The present invention addresses the problem of providing a composition for producing an antistatic film that has high antistatic characteristics. Provided is a composition for an antistatic agent, which contains an amine compound and a conductive polymer compound that has a phosphonic acid site and/or a phosphoric acid site, wherein: the amine compound is a secondary amine or a tertiary amine; the amine compound has one or two alkyl groups having 4 or more carbon atoms; and the total number of carbon atoms in the alkyl groups in the amine compound is 5 to 9. The conductive polymer compound preferably has a structural unit of formula (13).
C08L 65/00 - Compositions contenant des composés macromoléculaires obtenus par des réactions créant une liaison carbone-carbone dans la chaîne principaleCompositions contenant des dérivés de tels polymères
C08L 101/12 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p. ex. anisotropie, viscosité ou conductivité électrique
PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY (Japon)
Inventeur(s)
Kiriyama, Kahori
Hatai, Tomohiro
Hirao, Toshikazu
Amaya, Toru
Abrégé
The present invention provides a composition for molding a conductive article having high conductivity. Provided is a composition for molding a conductive article, the composition containing a polythiophene compound represented by general formula (A), ammonia, and an amine compound. Also provided is a method for molding a conductive article using said composition. In general formula (A), L is an alkylene or the like. Each of M1and M2independently represents an alkyl group or a hydrogen atom. R1Ais a hydrogen atom, an alkyl group, an alkoxy group, an acyl group, or a group represented by formula (15). L1, M1cand M2care the same as L, M1and M2, respectively.
C08L 65/00 - Compositions contenant des composés macromoléculaires obtenus par des réactions créant une liaison carbone-carbone dans la chaîne principaleCompositions contenant des dérivés de tels polymères
H01B 1/12 - Conducteurs ou corps conducteurs caractérisés par les matériaux conducteurs utilisésEmploi de matériaux spécifiés comme conducteurs composés principalement d'autres substances non métalliques substances organiques
3.
PHOSPHORIC ACID ESTER CONTAINING UNSATURATED GROUP, THERMOSETTING RESIN COMPOSITION CONTAINING SAME, AND RESIN MATERIAL
The present invention provides a thermosetting resin composition that can be used in a high-frequency printed circuit board capable of coping with next-generation communication standards. Provided is a phosphoric acid ester compound having an ethylenically unsaturated bond. The compound can be added as a modifier to a thermosetting resin such as a poly(phenylene ether) resin having an ethylenically unsaturated bond. The compound has high solubility in a nonpolar organic solvent and is advantageous for the production of a laminated board. Also provided is a thermosetting resin composition that comprises the modifier and a thermosetting resin. The thermosetting resin composition can achieve excellent dielectric properties and high heat resistance required for printed circuit boards that cope with next-generation communication standards.
C08F 30/02 - Homopolymères ou copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
C07F 9/12 - Esters des acides phosphoriques avec des composés hydroxyarylés
C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
The present invention provides an addition-type organic refractive index improving agent that does not contain sulfur and that causes less taint on molds and molding machines. The present invention provides a refractive index improving agent represented by formula (1). In the formula, R1-R4each independently represent a hydrogen atom, a halogen atom, a linear or branched chain alkyl group that has 1-10 carbon atoms and that is unsubstituted or has a substituent group, or a linear or branched chain alkoxy group that has 1-10 carbon atoms and that is unsubstituted or has a substituent group, x and q each represent an integer of 0-2, y and z each represent an integer of 0-4, and RArepresents a monovalent organic group. However, RA does not include a sulfur atom.
PUBLIC UNIVERSITY CORPORATION NAGOYA CITY UNIVERSITY (Japon)
Inventeur(s)
Koseki Kazuya
Miyamoto Momoyo
Koike Masaki
Kiriyama Kahori
Hatai Tomohiro
Hirao Toshikazu
Amaya Toru
Abrégé
Provided are a solid electrolytic capacitor having an increased capacity appearance rate, and a manufacturing method. A solid electrolyte layer of this solid electrolytic capacitor includes a first electroconductive polymer and a second electroconductive polymer. The first electroconductive polymer is a polymer of 3,4-ethylenedioxy thiophene in which a methylene phosphonic acid group is introduced into an ethylenedioxy skeleton. The second electroconductive polymer is a polymer of 3,4-ethylenedioxy thiophene or a derivative thereof. The first polymer of 3,4-ethylenedioxy thiophene in which a methylene phosphonic acid group is introduced into an ethylenedioxy skeleton is bonded to an anode body through a solid-electrolyte-layer-forming primary step. The second polymer of 3,4-ethylenedioxy thiophene or a derivative thereof is bonded to a layer of the first polymer or to the anode body through a solid-electrolyte-layer-forming secondary step, which is a separate step from the solid-electrolyte-layer-forming primary step and which takes place after the solid-electrolyte-layer-forming primary step.
H01G 9/028 - Électrolytes organiques semi-conducteurs, p. ex. TCNQ
H01G 9/00 - Condensateurs électrolytiques, redresseurs électrolytiques, détecteurs électrolytiques, dispositifs de commutation électrolytiques, dispositifs électrolytiques photosensibles ou sensibles à la températureProcédés pour leur fabrication
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD. (Japon)
DAIHACHI CHEMICAL INDUSTRY CO., LTD. (Japon)
Inventeur(s)
Wasano Tsugutoshi
Fujimoto Kazuo
Abrégé
Provided is a phosphorus-containing phenol compound, a cured product of which has excellent flame retardancy, heat resistance, and dielectric properties, a low moisture absorption rate, and little change in dielectric properties after moisture absorption. A phosphorus-containing phenol compound represented by general formula (1). In general formula (1), Ar is an optionally substituted C6-30 aromatic ring group, R1 each independently are a hydrogen or a substituent represented by general formula (2), and at least one R1 contains a substituent represented by general formula (2). m is an integer of 3 to 6.
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD. (Japon)
DAIHACHI CHEMICAL INDUSTRY CO., LTD. (Japon)
Inventeur(s)
Wasano Tsugutoshi
Fujimoto Kazuo
Abrégé
Provided is a phosphorus-containing polycyclic aromatic hydroxy compound that yields a cured product with excellent flame retardancy, heat resistance, and dielectric properties, in which the water absorption rate is low, and in which there is little change in dielectric properties after absorbing water. The phosphorus-containing polycyclic aromatic hydroxy compound is characterized by being represented by general formula (1). In general formula (1), m is an integer of 1-20, each n1 is independently an integer of 1-4, and each Ar is independently an aromatic ring (excluding a benzene ring) that has 6-30 carbon atoms and may have a substituent. Each R1 is independently a hydrogen atom, a straight-chain or branched alkyl group having 1-5 carbon atoms, or a substituent represented by general formula (2), and at least one R1 includes the structure of general formula (2). X represents a linking group, and each X independently represents oxygen, sulfur, a substituted or unsubstituted cycloalkylene having 3-20 carbon atoms, or a substituted or unsubstituted aralkylene having 8-20 carbon atoms.
Disclosed is a flame retardant for woody materials comprising an organic phosphorus compound represented by formula (1) and a nitrogen compound represented by formula (2); and also relates to a flame-retardant woody material comprising a woody material fireproofed with the flame retardant for woody materials:
Disclosed is a flame retardant for woody materials comprising an organic phosphorus compound represented by formula (1) and a nitrogen compound represented by formula (2); and also relates to a flame-retardant woody material comprising a woody material fireproofed with the flame retardant for woody materials:
wherein in formula (1), R1 and R2 are the same or different, and each represents a hydrogen atom, hydroxy, or the like; n is an integer of 1 to 4; X1 and X2 are the same or different, and each represents a hydrogen atom, hydroxy, or the like; and
Disclosed is a flame retardant for woody materials comprising an organic phosphorus compound represented by formula (1) and a nitrogen compound represented by formula (2); and also relates to a flame-retardant woody material comprising a woody material fireproofed with the flame retardant for woody materials:
wherein in formula (1), R1 and R2 are the same or different, and each represents a hydrogen atom, hydroxy, or the like; n is an integer of 1 to 4; X1 and X2 are the same or different, and each represents a hydrogen atom, hydroxy, or the like; and
wherein in formula (2), R3, R4, R5, R6, and R7 are the same or different, and each represents a hydrogen atom, methyl, or the like.
B27K 3/50 - Mélanges de différents agents d'imprégnation organiques
C09K 21/04 - Substances inorganiques contenant du phosphore
C09K 21/10 - Substances organiques contenant de l'azote
9.
DIELECTRIC CHARACTERISTICS IMPROVER FOR THERMOPLASTIC RESIN, THERMOPLASTIC RESIN COMPOSITION INCLUDING SAME, METHOD FOR IMPROVING DIELECTRIC CHARACTERISTICS OF THERMOPLASTIC RESIN, AND USE FOR AROMATIC PHOSPHATE ESTER FOR SAID METHOD
This dielectric characteristics improver for a thermoplastic resin contains an aromatic phosphate ester represented by general formula (I) (in the formula, R1to R4, R7, and R8each independently represent an alkyl group with 1-4 carbon atoms or an alkoxy group with 1-4 carbon atoms, R5, R6, and R9each independently represent an alkyl group with 1-10 carbon atoms or an alkoxy group with 1-10 carbon atoms, n is an integer of 1-10, n1and n2are each independently an integer of 0-3, m1and m2 are each independently an integer of 0-4, k is an integer of 1-12, p is an integer of 0 to 2×(1+k), and when p is 2 or more, any two R9 may connect and form another ring together with the carbon atoms of the rings to which the R9s are bonded).
The present invention provides a conductive polymer which has excellent electrical conductivity. A polythiophene compound which comprises a structural unit represented by general formula (A) (wherein L represents an alkylene group or the like; each of M1and M2independently represents an alkyl group, a hydrogen atom, an alkali metal, an alkaline earth metal or an ammonium group; R1Arepresents a hydrogen atom, an alkyl group, an alkoxy group, an acyl group or a group represented by formula (15); and each of L1, M1cand M2care respectively the same as L, M1and M220004072000407407) at the wavelength of 407 nm is high. This polythiophene compound enables the achievement of excellent electrical conductivity. In addition, a conductive polymer according to the present invention is useful as a material for solar cells.
The present invention provides a flame retardant composition and a thermoplastic polyurethane composition both of which has excellent flame retardance. A phosphoramidate compound having a specific structure (component (B)) and a triazine-based compound (component (C)) are used as a flame retardant for a flame retardant composition and a flame retardant thermoplastic polyurethane composition. In one embodiment, the flame retardant thermoplastic polyurethane composition of the present invention includes a thermoplastic polyurethane resin (component (A)), a phosphoramidate compound (component (B)) and a triazine-based compound (component (C)).
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Plasticizers; esters; phosphoric acid ester; phosphoric
acid; chemicals, namely, resin modifiers for use in the
manufacture of plastics; chemicals, namely, resin modifiers
for use in the processing of plastics; chemicals, namely,
plastic modifiers for use in the manufacture of plastics;
chemicals, namely, plastic modifiers for use in the
processing of plastics; fire retardants; chemicals;
industrial chemicals; fatty acids; higher fatty acids;
unprocessed plastics for industrial use; unprocessed
plastics in primary form; plastics, unprocessed.
13.
UNSATURATED GROUP-CONTAINING PHOSPHORIC ACID ESTER, THERMOSETTING RESIN COMPOSITION CONTAINING SAME, AND RESIN MATERIAL
The present invention addresses the problem of providing a highly heat-resistant thermosetting resin composition able to be used in a high frequency printed circuit board. Provided is a phosphoric acid ester compound having an ethylenically unsaturated bond. This compound can be added as a modifier to a thermosetting resin such as an ethylenically unsaturated bond-containing poly(phenylene ether) resin. Also provided is a thermosetting resin composition that contains this modifier and a thermosetting resin. This thermosetting resin composition has the advantage of exhibiting high heat resistance. Furthermore, it is possible to achieve excellent dielectric properties and high heat resistance, which are required of printed circuit boards for next generation communication standards.
C08F 30/02 - Homopolymères ou copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
C08F 290/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères modifiés par introduction de groupes aliphatiques non saturés terminaux ou latéraux
C08K 5/523 - Esters des acides phosphoriques, p. ex. de H3PO4 avec des composés hydroxyaryliques
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Plasticizers; Esters being industrial chemicals; Industrial chemical, namely, phosphoric acid ester; Industrial chemical, namely, adipic acid ester, citric acid ester, succinic acid ester, sebacic acid ester; Chemical softeners for resins and plastics for industrial use; phosphoric acid; Industrial chemicals, namely, resin modifiers for use in the manufacture of plastics; Industrial chemicals, namely, resin modifiers for use in the processing of plastics; Industrial chemicals, namely, plastic modifiers for use in the manufacture of plastics; Industrial chemicals, namely, plastic modifiers for use in the processing of plastics; Fire retardant chemicals; Industrial chemicals; Fatty acids for industrial purposes; Higher fatty acids for industrial purposes; Unprocessed plastics for industrial use; Unprocessed plastics in primary form
NIPPON STEEL CHEMICAL & MATERIAL CO., LTD. (Japon)
DAIHACHI CHEMICAL INDUSTRY CO.,LTD. (Japon)
Inventeur(s)
Wasano Tsugutoshi
Ishihara Kazuo
Iwashita Shinichi
Tsuji Hiroshi
Mochizuki Yusaku
Abrégé
Provided are: a phosphorus-containing phenol compound giving cured objects which are excellent in terms of flame retardancy, heat resistance, and dielectric characteristics and which upon water absorption, change little in dielectric characteristics; a curable resin composition containing the compound as a curing agent; and a cured object obtained from the composition. The phosphorus-containing phenol compound is represented by formula (1). The cured object obtained from a curable resin using the compound is excellent in terms of flame retardancy, heat resistance, and dielectric characteristics and, upon water absorption, changes little in dielectric characteristics.
C08G 65/40 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir de composés hydroxylés ou de leurs dérivés métalliques dérivés des phénols à partir des phénols et d'autres composés
C09K 21/12 - Substances organiques contenant du phosphore
16.
Flame retardant for thermosetting resin including aromatic phosphoric acid ester, thermosetting resin composition including same, and cured material and application of same
A flame retardant for thermosetting resin containing an aromatic phosphoric acid ester represented by the general formula (I):
9 are bonded, forming another ring.
The present invention provides a flame retardant composition having a high flame retarding effect and exceptional bleed-out suppression when added to a resin, and a flame-retardant thermoplastic resin composition that uses the same. This flame retardant composition includes a phosphoramidate compound (component (A)) having a specific structure, and a hindered amine compound (component (B)). This flame retardant composition furthermore includes, as needed, a compound (component (C)) having a 1,3,5-triazine structure or a 1,3,5-triazine fused ring structure. This flame-retardant thermoplastic resin composition includes the above component (A), the above component (B), and a thermoplastic resin (component (D)), and furthermore includes, as needed, the above component (C).
The present invention provides a non-halogen-based flame retardant composition and flame retardant resin composition wherein a small amount of addition achieves an excellent flame retardancy, an amount of elution of a flame retardant from the thermoplastic resin is extremely small even under high temperature and high humidity, and it has water-resistant property. A phosphate ester amide compound of general formula (I), a nitrogen-containing compound having a 1,3,5-triazine structure or 1,3,5-triazine fused ring structure, and optionally, a metal oxide or metal salt are used together. Further optionally, a dripping inhibitor is blended.
1-6 alkyl.
C09K 21/04 - Substances inorganiques contenant du phosphore
C09K 21/10 - Substances organiques contenant de l'azote
C09K 21/12 - Substances organiques contenant du phosphore
C08L 23/02 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique
An object of the present invention is to provide a flame-retardant woody material having low hygroscopicity and excellent flame-retardant performance, and a flame retardant for woody materials therefor. The present invention relates to a flame retardant for woody materials comprising an organic phosphorus compound represented by the following formula (1) and a nitrogen compound represented by the following formula (2); and also relates to a flame-retardant woody material comprising a woody material fireproofed with the flame retardant for woody materials:
2 are the same or different, and each represents a hydrogen atom, hydroxy, or the like; and
7 are the same or different, and each represents a hydrogen atom, methyl, or the like.
The present invention provides a flame retardant composition and a thermoplastic polyurethane composition both of which has excellent flame retardance. A phosphoramidate compound having a specific structure (component (B)) and a triazine-based compound (component (C)) are used as a flame retardant for a flame retardant composition and a flame retardant thermoplastic polyurethane composition. In one embodiment, the flame retardant thermoplastic polyurethane composition of the present invention includes a thermoplastic polyurethane resin (component (A)), a phosphoramidate compound (component (B)) and a triazine-based compound (component (C)).
C09K 21/10 - Substances organiques contenant de l'azote
22.
FLAME RETARDANT FOR THERMOSETTING RESIN INCLUDING AROMATIC PHOSPHORIC ACID ESTER, THERMOSETTING RESIN COMPOSITION INCLUDING SAME, AND CURED MATERIAL AND APPLICATION OF SAME
A flame retardant for a thermosetting resin including an aromatic phosphoric acid ester represented by general formula (I): [in the formula, R1-R4each independently represent a hydrogen atom, a C1-4 alkyl group, or a C1-4 alkoxy group, R5, R6, and R9each independently represent a C1-10 alkyl group or a C1-10 alkoxy group, R7and R8each independently represent a C1-4 alkyl group or a C1-4 alkoxy group, n is an integer of 1 to 10, n1and n2are each independently an integer of 0 to 3, m1and M2are each independently an integer of 0 to 4, p is an integer of 0 to 26, k is an integer of 1 to 12, and, when p is 2 or greater, any two R9groups may connect to form another ring together with the carbon atoms of a ring to which the R9 groups are bonded].
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
B32B 5/28 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse imprégnée de matière plastique ou enrobée dans une matière plastique
B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
To provide a cellulose ester composition having good thermoplasticity. The cellulose ester composition including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
A flame retardant containing an aromatic phosphoric acid ester represented by general formula (I): [in the formula, R1-R4, R7, and R8each independently represent a C1-4 alkyl group or a C1-4 alkoxy group, R5, R6, and R9each independently represent a C1-10 alkyl group or a C1-10 alkoxy group, n is an integer of 1-10, n1and n2each independently are an integer of 0-3, m1and m2each independently are an integer of 0-4, p is an integer of 0-26, k is an integer of 1-12, and when p is 2 or higher, any two R9may connect to form another ring together with the carbon atoms of the ring to which R9 is bonded].
C09K 21/12 - Substances organiques contenant du phosphore
C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
25.
FLAME RETARDANT COMPOSITION AND FLAME-RETARDANT THERMOPLASTIC RESIN COMPOSITION CONTAINING SAID FLAME RETARDANT COMPOSITION
The present invention addresses the problem of providing a flame-retardant woody material having low hygroscopicity and excellent flame retardant performance and a flame retardant for woody materials therefor. The present invention relates to a flame retardant for woody materials that includes an organic phosphorus compound represented by formula (1) and a nitrogen compound represented by formula (2), and a flame-retardant woody material obtained by performing a flame retarding treatment on a woody material with this flame retardant for woody materials. (In formula (1), R1 and R2 are the same or different and represent a hydrogen atom, hydroxy group, or the like. n is an integer of 1-4. X1 and X2 are the same or different and represent a hydrogen atom, hydroxy group, or the like.) (In formula (2), R3, R4, R5, R6, and R7 are the same or different and represent a hydrogen atom, methyl group, or the like.)
The purpose of the present invention is to provide a modifying agent that imparts excellent moisture impermeability to a cellulose ester resin and does not inhibit the inherent transparency of the cellulose ester resin. The present invention relates to a modifying agent for cellulose ester resin, said agent including an ester compound represented by formula (1): [in formula (1), A1 and A2 are the same or different and represent an aliphatic dicarboxylic acid residue. G1 represents a dihydric alcohol residue, wherein the dihydric alcohol residue is an aliphatic dihydric alcohol residue or a combination of an aliphatic dihydric alcohol residue and an aromatic dihydric alcohol residue. M1 and M2 are the same or different and represent an aromatic monoalcohol residue. n is an integer of 1 or higher].
The present invention provides a halogen-free highly flame-retardant impact-modified resin in which V-O of the UL-94 standard is achieved in a thin material. The present invention achieves high flame retardancy in a thin material through a halogen-free flame-retardant resin composition containing (A) an impact-modified styrene resin, (B) aluminum hypophosphite, (C) an aromatic phosphoric acid ester, and (D) a drip inhibitor. In one embodiment, the aromatic phosphoric acid ester is resorcinol bis(di-2,6-xylylphosphate). In one embodiment, (D) is a polytetrafluoroethylene-based resin.
C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
Provided is a method for producing an alkylphosphonic acid represented by general formula (I) (in general formula (I), R1 represents an unsubstituted or substituted alkyl group having 1-15 carbon atoms), and comprising a step for adding halogenated hydrogen and water to a phosphorus compound represented by general formula (II) (in general formula (II), the definition of R1 is the same as in general formula (I), R2 and R3 each independently represent an alkyl group having 1-15 carbon atoms or a hydrogen atom, wherein at least one of R2 and R3 is an alkyl group having 4-15 carbon atoms, and R2 and R3 do not simultaneously represent a hydrogen atom) to cause an acid decomposition reaction and thereby generate the alkylphosphonic acid represented by general formula (I).
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Industrial chemicals; esters; plasticizers; chemical
additives for use in the manufacture of plastics;
stabilizing additives for use in the processing of plastics;
chemical additives for plastics; unprocessed plastics; fire
retardants; chemical solvents for industrial and commercial
use; chemicals for use in metal extraction; surface-active
chemical agents.
31.
Flame retardant and flame retardant polyurethane resin composition
The present invention provides a polyurethane which has excellent flame retardance and various excellent performances. A phosphoramidate compound having a specific structure is used as a flame retardant for a polyurethane foam or a polyurethane elastomer. By mixing this flame retardant with a raw material of a polyurethane resin (polyol, polyisocyanate and various additives), a polyurethane reactive raw material composition is obtained. By reacting the polyisocyanate and active hydrogen-containing compounds such as polyol in the polyurethane reactive raw material composition, a curing reaction takes place and a polyurethane foam composition or polyurethane elastomer composition is obtained. The obtained polyurethane resin composition has excellent flame retardance and other excellent performances as the polyurethane foam or polyurethane elastomer.
C08J 9/14 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage organique
Provided are a method for easily and quickly producing a patterned thin film having a high refractive index and a high transparency, and a highly refractive thin film produced by the method. The method comprises a first step: a step of forming, on a substrate, a coating using a sol containing a metal oxide modified with a phosphorus compound represented by the following formula (1):
2 is a divalent organic residue; and n is 1 or 2); a second step: a step of curing the coating on the substrate obtained in the first step by light irradiation; and a third step: a step of further adding energy to the cured film obtained in the second step by heating and/or light irradiation.
C07F 7/00 - Composés contenant des éléments des groupes 4 ou 14 du tableau périodique
C09D 4/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
B05D 3/02 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par cuisson
B05D 3/06 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par exposition à des rayonnements
B05D 7/02 - Procédés, autres que le flocage, spécialement adaptés pour appliquer des liquides ou d'autres matériaux fluides, à des surfaces particulières, ou pour appliquer des liquides ou d'autres matériaux fluides particuliers à des substances macromoléculaires, p. ex. à du caoutchouc
C03C 17/25 - Oxydes par dépôt à partir d'une phase liquide
C08F 230/02 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
C09D 5/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, caractérisées par leur nature physique ou par les effets produitsApprêts en pâte
G02B 1/00 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques
33.
FLAME RETARDANT, AND FLAME-RETARDANT RESIN COMPOSITION CONTAINING SAME
A flame retardant containing as a main component an organic phosphorus compound represented by general formula (I): (in the formula, R is a hydrogen atom or a C1-4 alkyl group or monochloroalkyl group, Y is a C3-6 alkylene group or a group represented by -CH2CH2(OCH2CH2)zOCH2CH2- (z is an integer of 0-3), n is an integer of 0-10), wherein the flame retardant has a contained amount of a compound represented by general formula (II): (in the formula, R, Y, and n are defined the same as in general formula (I)) of 4 area% or less when the flame retardant is measured by gel permeation chromatography (GPC); and a flame-retardant resin composition containing this flame retardant and a resin.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Industrial chemicals; esters, namely, phosphoric acid esters, phosphonic acid esters, phosphinic acid esters, carboxylic acid esters; plasticizers; chemical additives for use in the manufacture of plastics; stabilizing additives, namely, antioxidants, thermal stabilizers, ultraviolet stabilizers, weathering agents, antistatic agents, nucleating agents, hydrolysis stabilizing agents, processability-improving agents, lubricants for use in the processing of plastics; chemical additives for plastics; unprocessed plastics; fire retardant chemicals; chemical solvents for industrial and commercial use; chemicals for use in metal extraction; surface-active chemical agents for use in the processing of plastics, namely, as compatibilizing, solubilizing, penetrating, emulsifying, dispersing, alloying, blending and cleaning agents
A cellulose ester composition having good thermoplasticity and including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
Flame retarding agent, flame-retardant aqueous resin composition and flame-retardant urethane resin composition containing said flame-retarding agent, and use therefor
The present invention relates to a flame-retarding agent comprising a phosphoramidate compound represented by Formula (I):
1-6 alkyl, and A is hydrogen or an organic group represented by Formula (Ia):
13, may form a non-aromatic nitrogen-containing heterocycle.
C09K 21/12 - Substances organiques contenant du phosphore
C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
D06M 13/288 - Acides phosphoniques ou phosphoneux ou leurs dérivés
D06M 13/447 - Phosphonates ou phosphinates contenant des atomes d'azote
D06N 3/14 - Cuir artificiel, toile cirée ou matériau similaire obtenu par enduction de nappes fibreuses avec une substance macromoléculaire, p. ex. avec des résines, du caoutchouc ou leurs dérivés avec des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone avec des polyuréthanes
C08L 101/12 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p. ex. anisotropie, viscosité ou conductivité électrique
C07F 9/6571 - Composés hétérocycliques, p. ex. contenant du phosphore comme hétéro-atome du cycle comportant des atomes de phosphore, avec ou sans atomes d'azote, d'oxygène, de soufre, de sélénium ou de tellure, comme hétéro-atomes du cycle comportant des atomes de phosphore et d'oxygène comme uniques hétéro-atomes du cycle
D06N 3/00 - Cuir artificiel, toile cirée ou matériau similaire obtenu par enduction de nappes fibreuses avec une substance macromoléculaire, p. ex. avec des résines, du caoutchouc ou leurs dérivés
C09D 133/08 - Homopolymères ou copolymères d'esters de l'acide acrylique
D06M 13/44 - Traitement des fibres, fils, filés, tissus ou articles fibreux faits de ces matières, avec des composés organiques non macromoléculairesUn tel traitement combiné avec un traitement mécanique avec des composés contenant de l'azote contenant azote et phosphore
38.
FLAME RETARDANT AND FLAME RETARDANT POLYURETHANE RESIN COMPOSITION
The present invention provides a polyurethane which has excellent flame retardance and various excellent performances. A phosphoroamidate compound having a specific structure is used as a flame retardant for a polyurethane foam or a polyurethane elastomer. By mixing this flame retardant with a feedstock of polyurethane resin (polyol, polyisocyanate and various additives), a polyurethane reactive feedstock composition is obtained. By reacting the polyisocyanate and active hydrogen-containing compounds such as polyol in the polyurethane reactive feedstock composition, a hardening reaction takes place and a polyurethane foam composition or polyurethane elastomer composition is obtained. The obtained polyurethane resin composition has excellent flame retardance and other excellent performances as the polyurethane foam or polyurethane elastomer.
OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE (Japon)
DAIHACHI CHEMICAL INDUSTRY CO., LTD. (Japon)
Inventeur(s)
Matsukawa, Kimihiro
Watase, Seiji
Mitamura, Koji
Hirata, Manabu
Abrégé
Provided are: a method by which a patterned thin film having high refractive index and high transparency can be easily produced in a short time; and a thin film having high refractive index, which is produced by this method. A method for producing a thin film, which comprises: a first step for forming a coating film on a substrate using a sol that contains a metal oxide modified with a phosphorus compound represented by formula (1) (in formula (1), R1 represents a hydrogen atom, an alkyl group, an alkynyl group, an alkenyl group, an aryl group, an aliphatic heterocyclic group or an aromatic heterocyclic group; R2 represents a divalent organic residue; and n represents 1 or 2); a second step for curing the coating film on the substrate, which is obtained in the first step, by irradiation of light; and a third step for providing the cured product, which is obtained in the second step, with energy by heating and/or irradiation of light.
B05D 3/06 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par exposition à des rayonnements
B05D 3/02 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par cuisson
B32B 9/00 - Produits stratifiés composés essentiellement d'une substance particulière non couverte par les groupes
C09D 4/00 - Compositions de revêtement, p. ex. peintures, vernis ou vernis-laques, à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable
OSAKA RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE AND TECHNOLOGY (Japon)
DAIHACHI CHEMICAL INDUSTRY CO., LTD. (Japon)
Inventeur(s)
Matsukawa, Kimihiro
Watase, Seiji
Hirata, Manabu
Abrégé
An objective of the present invention is to provide an organic-inorganic hybrid acrylic polymer having an increased refractive index, which has a higher transparency and a less impaired scratch resistance; a metal oxide dispersion and a polymerizable composition as materials for the polymer; and the organic-inorganic hybrid polymer capable of being produced in a crack-free manner. Another objective of the present invention is to provide a high-performance antireflection film using the organic-inorganic hybrid polymer. The metal oxide dispersion of the present invention comprises a phosphorus compound represented by Formula (1):
2 is an organic residue; and n is 1 or 2) and a metal oxide.
C01G 23/053 - Obtention par voie humide, p. ex. par hydrolyse de sels de titane
C08F 30/02 - Homopolymères ou copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
C08F 2/44 - Polymérisation en présence d'additifs, p. ex. plastifiants, matières colorantes, charges
G02B 1/111 - Revêtements antiréfléchissants utilisant des couches comportant des matériaux organiques
B01F 17/00 - Utilisation de substances comme agents émulsifiants, humidifiants, dispersants ou générateurs de mousse
B82Y 30/00 - Nanotechnologie pour matériaux ou science des surfaces, p. ex. nanocomposites
C08F 130/02 - Homopolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
C08F 230/02 - Copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE (Japon)
KITAMURA CHEMICALS CO., LTD. (Japon)
DAIHACHI CHEMICAL INDUSTRY CO., LTD. (Japon)
Inventeur(s)
Agari, Yasuyuki
Hirano, Hiroshi
Kadota, Joji
Okada, Akinori
Mutou, Masahiro
Abrégé
The present invention addresses the problem of providing: a plasticized polylactic acid-based resin film which is produced by an inflation molding method and which does not cause problematic tight winding; and a process for manufacturing the same. A process for manufacturing a plasticized polylactic acid-based resin film by inflation-molding a polylactic acid -based resin composition which comprises 100 parts by weight of polylactic acid and 10 to 30 parts by weight of a plasticizer, characterized by including a heat treatment step subsequent to the step for ejecting the polylactic acid-based resin composition through an orifice for inflation molding.
A flame-retardant agent composition which contains an organophosphorous compound represented by general formula (I) (wherein R1 and R2 independently represent an alkyl group having 1 to 5 carbon atoms; R3 and R4 independently represent a hydrogen atom or an alkyl group having 1 to 5 carbon atoms; Y represents a bond or a group -CH2-, -C(CH3)2-, -S-, -SO2-, -O-, -CO- or -N=N-; k represents 0 or 1; and m represents an integer of 0 to 4), and has such a property that the content of a compound represented by formula (II) is 1.8 area% or less when the organophosphorous compound is determined by GPC.
According to the present invention, an aniline monomer having phosphonic acid of general formula (4) is polymerized, and polyaniline is produced. In the formula, R1 is NH2 or NH3X, and X is a halogen. R2 are each independently phosphonic acid or a salt thereof. R3 are each independently selected from the group consisting of a halogen atom, an alkyl group having 1-15 carbon atoms, an aralkyl group having 7-34 carbon atoms, an alkoxy group having 1-15 carbon atoms, an alkylthio group having 1-15 carbon atoms, an alkylamino group having 1-15 carbon atoms, a carboxyl group, a carboxylic acid alkyl ester group in which the alkyl group has 1-15 carbon atoms, a nitro group, and a cyano group. m is an integer of 1-4, n is an integer of 0-3, and the sum of m and n is 1-4. However, none of R2 and R3 are present at a para position to R1.
C08G 73/00 - Composés macromoléculaires obtenus par des réactions créant dans la chaîne principale de la macromolécule une liaison contenant de l'azote, avec ou sans oxygène ou carbone, non prévus dans les groupes
A flame retardant agent for resins, which comprises an organophosphorus compound represented by general formula (I) (wherein R1, R2, R3 and R4 independently represent an alkyl or haloalkyl group having 1 to 8 carbon atoms; Z1 and Z2 independently represent a hydrogen atom, a methyl group or an ethyl group; and n represents 0 to 10), wherein the content of a compound represented by general formula (I) wherein n is 0 is 0.1 to 3.0% by area when the organophosphorus compound is measured by gel permeation chromatography (GPC) and the average condensation degree (N) is 1.5 to 3.5 which is calculated from the contents of compounds respectively represented by general formula (I) wherein n is 0 to 10.
Provided is a cellulose ester composition having good thermoplasticity. The cellulose ester composition contains (A) a cellulose ester and (B) a plasticizer, and the plasticizer of component (B) contains at least one substance selected from among the adipic acid esters represented by formulas (I), (II), and (III).
FLAME RETARDING AGENT, FLAME-RETARDANT AQUEOUS RESIN COMPOSITION AND FLAME-RETARDANT URETHANE RESIN COMPOSITION CONTAINING SAID FLAME RETARDING AGENT, AND USE THEREFOR
The present invention relates to a flame retarding agent containing a phosphoroamidate compound represented by general formula (I): [in the general formula (I), R1 and R2 independently denote an alkyl group having 1-3 carbon atoms, R11 and R12 independently denote an alkylene group having 1-3 carbon atoms, R13 denotes an alkylene group having 1-6 carbon atoms, B1 denotes a hydrogen atom or an alkyl group having 1-6 carbon atoms, A denotes a hydrogen atom or an organic group represented by general formula (Ia): (in the general formula (Ia), R3 and R4 independently denote an alkyl group having 1-3 carbon atoms, R14 and R15 independently denote an alkylene group having 1-3 carbon atoms, and B2 denotes a hydrogen atom or an alkyl group having 1-6 carbon atoms). In the general formula (I), if B1 is an alkyl group having 1-6 carbon atoms, and A is a hydrogen atom, B1 and R13-A may bond and, together with the nitrogen atom that bonds B1 and R13-A, form a non-aromatic nitrogen-containing heterocycle. If B1 is an alkyl group having 1-6 carbon atoms, A is the organic group represented by general formula (Ia) and B2 is an alkyl group having 1-6 carbon atoms, B1 and B2 may bond and, together with the nitrogen atoms and R13 that bond B1 and B2, form a non-aromatic nitrogen-containing heterocycle.]
C07F 9/6571 - Composés hétérocycliques, p. ex. contenant du phosphore comme hétéro-atome du cycle comportant des atomes de phosphore, avec ou sans atomes d'azote, d'oxygène, de soufre, de sélénium ou de tellure, comme hétéro-atomes du cycle comportant des atomes de phosphore et d'oxygène comme uniques hétéro-atomes du cycle
C08L 101/12 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p. ex. anisotropie, viscosité ou conductivité électrique
C09D 201/00 - Compositions de revêtement à base de composés macromoléculaires non spécifiés
C09K 21/12 - Substances organiques contenant du phosphore
D06M 13/288 - Acides phosphoniques ou phosphoneux ou leurs dérivés
D06M 13/447 - Phosphonates ou phosphinates contenant des atomes d'azote
D06N 3/14 - Cuir artificiel, toile cirée ou matériau similaire obtenu par enduction de nappes fibreuses avec une substance macromoléculaire, p. ex. avec des résines, du caoutchouc ou leurs dérivés avec des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone avec des polyuréthanes
47.
METAL OXIDE DISPERSION, METAL OXIDE DISPERSION-CONTAINING POLYMERIZABLE COMPOSITION, AND POLYMERIZED PRODUCT OF SAME
OSAKA MUNICIPAL TECHNICAL RESEARCH INSTITUTE (Japon)
DAIHACHI CHEMICAL INDUSTRY CO., LTD. (Japon)
Inventeur(s)
Matsukawa, Kimihiro
Watase, Seiji
Hirata, Manabu
Abrégé
The present invention addresses: the problem of providing an organic-inorganic hybrid acrylic polymer which has increased refractive index and higher transparency, while being suppressed in decrease of abrasion resistance; the problem of providing a metal oxide dispersion and a polymerizable composition, each of which serves as a starting material for the polymer; and the problem of providing the organic-inorganic hybrid polymer which can be prevented from the occurrence of cracks during the production procedure. The present invention also addresses the problem of providing an antireflection film which utilizes the organic-inorganic hybrid polymer and exhibits high performance. A metal oxide dispersion of the present invention contains a phosphorus compound represented by formula (1) and a metal oxide. (In formula (1), R1 represents a hydrogen atom, an alkyl group, an alkynyl group, an alkenyl group, an aryl group, an aliphatic heterocyclic group or an aromatic heterocyclic group; R2 represents an organic residue; and n is 1 or 2.)
C08F 30/04 - Homopolymères ou copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant un métal
C01G 23/053 - Obtention par voie humide, p. ex. par hydrolyse de sels de titane
C08F 2/44 - Polymérisation en présence d'additifs, p. ex. plastifiants, matières colorantes, charges
C08F 2/46 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire
C08F 30/02 - Homopolymères ou copolymères de composés contenant un ou plusieurs radicaux aliphatiques non saturés, chaque radical ne contenant qu'une seule liaison double carbone-carbone et contenant du phosphore, du sélénium, du tellure ou un métal contenant du phosphore
A method for producing an aromatic diphosphate comprising: Step 1 which is a step where a specific aromatic monohydroxy compound having a steric hindrance group at ortho-positions is made to react with phosphorus oxyhalide in the presence of a Lewis acid catalyst and then the unreacted phosphorus oxyhalide is removed under a reduced pressure to give a specific; and Step 2 which is a step where the reaction product obtained in the above step is made to react with a specific aromatic dihydroxy compound in an amount of 0.5 mol to 1 mol of halogen contained in the reaction product in the presence of a Lewis acid catalyst to give a specific aromatic diphosphate.
The present invention provides a novel production method which enables obtain a phosphorus compound having both an aromatic substituent and a phosphorinane backbone, without using an expensive hydrogen halide scavenger, without going through a complicated post treatment step or a step of recovering a solvent, and with a favorable yield and purity. In the present invention, step (1) of allowing phosphorus oxytrihalide to react with a phenol compound or naphthol compound at a molar ratio of 1.1-3.0:1 in the presence of metal halide, and removing unreacted phosphorus oxytrihalide, to produce a mono-substituted phosphorodihalidate; and step (2) of allowing the mono-substituted phosphorodihalidate obtained in the step (1) to react with a diol compound, at a 0.90 to 0.99 molar equivalent based on 1 mole of the halogen atom in the mono-substituted phosphorodihalidate so as to perform a dehydrohalogenation reaction, to obtain a phosphorus compound represented by Formula (V).
A process for producing a cyclic alkylene phosphorohalidite, which comprises reacting a specific phosphorus trihalide with a specific alkylene glycol compound under conditions where the phosphorus trihalide is present in an excess amount relative to the amount of the alkylene glycol compound in the reaction system to order to obtain the cyclic alkylene phosphorohalidite by reacting the alkylene glycol compound with the phosphorus trihalide; and a process for producing a cyclic phosphoric acid ester by using the obtained cyclic alkylene phosphorohalidite as a raw material.
Disclosed is a method for producing aromatic diphosphates that comprises a first process: a process of reacting specific aromatic monohydroxy compounds having sterically hindered groups at the ortho-position with phosphorus oxyhalides in the presence of Lewis acid catalyst and then removing unreacted phosphorus oxyhalide under reduced pressure to obtain specific diaryl phosphorohalidates, and a second process: a process of reacting the reaction product obtained in the aforementioned process with 0.5 moles of specific aromatic dihydroxy compounds with respect to 1 mole of halogen contained in said reaction product in the presence of Lewis acid catalyst to obtain specific aromatic diphosphates.
Disclosed is new method for producing a phosphorous compound with an aromatic substituent and a phosphorinane skeleton, that can achieve good yields and purity without the use of an expensive hydrogen halide scavenger and without involving complicated post-production steps or solvent recovery steps. The production method comprises the following steps to obtain a phosphorous compound shown in the formula (V): a step (1), wherein a phosphorus oxytrihalide and a phenol or naphthol at a mole ratio of 1.1:1.0 to 3.0:1.0 is reacted in the presence of a metal halide, and the unreacted phosphorus oxytrihalide is removed to produce a mono-substituted phosphorodihalidate; and a step (2), wherein a dehydrohalogenation reaction is performed by reacting the mono-substituted phosphorodihalidate obtained in step (1) with a diol at a 0.90 to 0.99 equivalence to halogen atoms in the mono-substituted phosphorodihalidate.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
Plasticizers; adipic acid esters, [ citric acid esters, succinic acid esters, sebacic acid esters, ] chemical softeners for resins and plastics for industrial use [; unprocessed plastics for industrial use ]
55.
PROCESSES FOR PRODUCTION OF CYCLIC ALKYLENE PHOSPHOHALIDATE AND CYCLIC PHOSPHORIC ACID ESTER
A process for producing a cyclic alkylene phosphohalidate by reacting a specific alkylene glycol compound with a phosphorus trihalide, wherein the phosphorus trihalide is reacted with the alkylene glycol compound under the conditions where the phosphorus trihalide is present in an excess amount relative to the amount of the alkylene glycol compound in the reaction system; and a process for producing a cyclic phosphoric acid ester using a cyclic alkylene phosphohalidate produced by the aforementioned process as a raw material.
Disclosed is a phosphorus flame retardant composition which is characterized by containing an aromatic diphosphate represented by general formula (I). (In general formula (I), R1 and R2 may be the same or different and each represents a lower alkyl group; R3 and R4 may be the same or different and each represents a hydrogen atom or a lower alkyl group; Y represents a bonding hand, a -CH2- group, a -C(CH3)2- group, an -S- group, an -SO2- group, an -O- group, a -CO- group or an -N=N- group; k represents 0 or 1; and m represents an integer of 0-4.) The phosphorus flame retardant composition is also characterized in that the content of phosphorus compounds, which have a hydroxyphenyl group, are represented by general formula (II) (wherein R1, R2, R3, R4, Y, k and m are as defined in general formula (I)) and are contained as impurities, is not more than 1% by area as determined by gel permeation chromatography (GPC).
A floor-polish leveling agent containing an ester compound obtained by reacting a hydroxycarboxylic acid with at least one glycol ether so that substantially all of the carboxyl groups are esterified. The ester compound may be an acetylated ester compound in which one or more hydroxyl groups are acetylated. An aqueous floor-polish composition containing this ester compound and/or acetylated ester compound, and a water-insoluble polymer.