Provided is a multilayered biodegradable sheet having at least three layers, such as three layers or five layers, wherein a first outer polymer layer comprises polybutylene succinate (PBSA) and polylactic acid (PLA); a second outer polymer layer comprises polycaprolactone (PCL) and PLA; and a core layer comprises polybutylene adipate terephthalate (PBAT).
Provided are sheets comprising at least three polymer layers, wherein each of the outer layers comprises a mixture of polylactic acid (PLA) and polycaprolactone (PCL) and each form from about 2.5% to about 20% of the total thickness of the sheet and wherein a core layer forms from about 60% to about 95% of the total thickness of the sheet; and to laminated structures comprising such sheets. Also provided are laminated structures comprising at least 3 biodegradable polymer sheets: a) first sheet comprising cellulose or a derivative thereof; b) a second sheet comprising at least one polymer selected from the group consisting of PBSA, PLA, PCL and combinations thereof; and c) a third sheet comprising at least one polymer selected from the group consisting of PBSA, PLA, PHA, PCL, PBAT and combinations thereof, wherein the second sheet is located between the first sheet and the third sheet
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
Provided is a multi-layered biodegradable sheet having at least three layers. wherein at least a first layer comprises thermoplastic starch (TPS) and at least one additional polymer; and at least a second layer comprises polybutylene succinate (PBSA) and/or poly butylene adipate terphthalate (PBAT).
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B65D 27/04 - Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents with apertures or windows for viewing contents
B65D 27/36 - Finger openings, slots, or gripping tabs
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
Provided is a multilayered biodegradable sheet having at least three layers, such as three layers or five layers, wherein a first outer polymer layer comprises polybutylene succinate (PBSA) and polylactic acid (PLA); a second outer polymer layer comprises polycaprolactone (PCL) and PLA; and a core layer comprises polybutylene adipate terephthalate (PBAT).
B65D 27/36 - Finger openings, slots, or gripping tabs
B65D 27/04 - Envelopes or like essentially-rectangular flexible containers for postal or other purposes having no structural provision for thickness of contents with apertures or windows for viewing contents
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
Provided is a biodegradable sheet comprising a first outer polymer layer, a second outer polymer layer and at least a first inner polymer layer between first and second outer polymer layers, wherein at least one of said first outer layer, second outer polymer layer or first inner polymer layer comprises cellulose diacetate, a plasticizer and chain extender.
B32B 23/08 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
Provided is a biodegradable laminated structure comprising a substrate and a tie layer, wherein said tie layer is selected from the group consisting of PBSA, PBS, PBAT and a mixture of PCL with PLA and combinations thereof. The laminated structure may comprise two, three, four, five or more layers and may be coated or uncoated.
Provided is a multi-layered biodegradable sheet having at least three layers, wherein at least a first layer comprises thermoplastic starch (TPS) and at least one additional polymer; and at least a second layer comprises polybutylene succinate (PBSA) and/or polybutylene adipate terphthalate (PBAT).
B23B 7/00 - Automatic or semi-automatic turning-machines with a single working-spindle, e.g. controlled by camsEquipment thereforFeatures common to automatic and semi-automatic turning-machines with one or more working-spindles
C09D 167/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Provided is a multi-layered biodegradable sheet having at least three layers, wherein at least a first layer comprises thermoplastic starch (TPS) and at least one additional polymer; and at least a second layer comprises polybutylene succinate (PBSA) and/or polybutylene adipate terphthalate (PBAT).
B32B 7/00 - Layered products characterised by the relation between layers Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties Layered products characterised by the interconnection of layers
The present invention is directed to biodegradable sheets and straws formed from a composition comprising a first biodegradable polymer selected from the group consisting of PBAT, PBS, PLA and combinations thereof; and a second biodegradable polymer selected from the group consisting of PBS, PLA, PCL, PBSA, PBAT and combinations thereof, wherein the first biodegradable polymer is different from the second biodegradable polymer and wherein the straws or sheets have a thickness of 100-250 microns.
C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Provided is a biodegradable sheet comprising a first outer polymer layer, a second outer polymer layer, and at least a first inner polymer layer located between the first and the second outer polymer layer. The first outer polymer layer comprises a polymer selected from the group consisting of: PBSA, PLA, PCL, and combinations thereof. The second outer polymer layer comprises PBAT. The first inner polymer layer comprises PLA and PCL.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 37/14 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
Provided is a biodegradable sheet comprising a first outer polymer layer, a second outer polymer layer and at least a first inner polymer layer between first and second outer polymer layers, wherein at least one of said first outer layer, second outer polymer layer or first inner polymer layer comprises at least 90% (w/w) polyglycolic acid (PGA).
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
C08G 63/06 - Polyesters derived from hydroxy carboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxy carboxylic acids
C08G 63/16 - Dicarboxylic acids and dihydroxy compounds
Provided is a compostable fastener for use with a resealable compostable bag, the fastener comprising first and second opposing profiles, wherein said first profile comprises a first base strip and a first interlocking closure element; and said second profile comprises a second base strip and a second interlocking closure element configured to reversibly engage with said first interlocking closure element, wherein said fastener comprises a mixture of PBAT with PBS and/or PBS A.
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
B65D 81/34 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs intended to be cooked or heated within the package
B65D 30/08 - Sacks, bags or like containers characterised by the material used with laminated or multiple walls in spaced face-to-face relationship, e.g. double walls
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
16 - Paper, cardboard and goods made from these materials
Goods & Services
Bags, pouches, tubes and other articles for packaging,
wrapping and storage of goods; packaging and wrapping bags,
pouches, films, sheets, liners, bubble sheets and bubble
packs; plastic film for wrapping and packaging;
biodegradable packing materials; plastic film for household
use; food wrapping plastic film; biodegradable bags,
pouches, tubes, films and other articles for packaging,
wrapping, and storing; trash bin and can disposable liners.
Provided is a biodegradable laminated structure comprising a substrate and a tie layer, wherein said tie layer is selected from the group consisting of PBSA, PBS, PBAT and a mixture of PCL with PLA and combinations thereof. The laminated structure may comprise two, three, four, five or more layers and may be coated or uncoated.
B32B 23/08 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
16 - Paper, cardboard and goods made from these materials
Goods & Services
(1) Bags, pouches and tubes, all made of biodegradable plastics, compostable plastic, compostable polyethylene, and compostable polyester for packaging, wrapping and storage of goods; packaging and wrapping bags, pouches, films, sheets, liners, bubble sheets and bubble packs, all made of biodegradable plastics, compostable plastic, compostable polyethylene, and compostable polyester; plastic film for wrapping and packaging; biodegradable packing materials made of biodegradable plastics, compostable plastic, compostable polyethylene, and compostable polyester; food wrapping plastic film for household use; food wrapping plastic film; biodegradable bags, pouches, tubes and films of biodegradable plastics, compostable plastic, compostable polyethylene, and compostable polyester for packaging, wrapping, and storing of goods; trash bin and can disposable liners.
16 - Paper, cardboard and goods made from these materials
Goods & Services
Bags, pouches, tubes, all of biodegradable plastics, compostable plastic, compostable polyethylene, and compostable polyester for packaging, wrapping and storage of goods; packaging and wrapping bags, pouches, films, sheets, liners, bubble sheets and bubble packs, all of biodegradable plastics, compostable plastic, compostable polyethylene, and compostable polyester; plastic film for wrapping and packaging; biodegradable packaging materials of biodegradable plastics, compostable plastic, compostable polyethylene, and compostable polyester; food wrapping plastic film for household use; food wrapping plastic film; biodegradable bags, pouches, tubes, films of biodegradable plastics, compostable plastic, compostable polyethylene, and compostable polyester for packaging, wrapping, and storing; trash bin and can disposable liners
18.
BIODEGRADABLE COMPOSITIONS AND PRODUCTS PRODUCED THEREFROM
The present invention is directed to biodegradable sheets and straws formed from a composition comprising a first biodegradable polymer selected from the group consisting of PBAT, PBS, PLA and combinations thereof; and a second biodegradable polymer selected from the group consisting of PBS, PLA, PCL, PBSA, PBAT and combinations thereof, wherein the first biodegradable polymer is different from the second biodegradable polymer and wherein the straws or sheets have a thickness of 100-250 microns.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 37/14 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
The present invention is directed to biodegradable sheets, and in particular to multilayered biodegradable sheets including first and second outer polymer layers comprising PBS or PBS A, and an inner polymer layer comprising from about 70% to about 80% (w/w) PLA and from about 20% to about 30% (w/w) PCL.
B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
Disclosed is a biodegradable sheet comprising at least one layer which is a direct contact layer, intended to successfully contact materials, such as liquids, while maintaining the mechanical properties of the sheet and to extend the biodegradable sheet shelf life. The direct contact layer may comprise a hydrophobic polymer selected from poly(epsilon-caprolactone) (PCL) polyhydroxybutyrate (PHB), Polydioxanone (PDO) polyglycolic acid (PGA), polybutylene succinate (PBS), polybutylene succinate adipate (PBSA), poly lactic acid (PLA), polybutylene adipate terphtalate (PBAT), polyhydroxyalkanoates (PHA), such as polyhydroxybutyrates (PHB), polyhydroxyvalerates (PHV), and polyhydroxybutyrate-hydroxyvalerate copolymers (PHBV) or any mixture thereof. The biodegradable sheet may further comprise surface treated nanoclay particles, PVOH grafted with a crosslinker and PBS or PBSA The first hydrophobic polymer is present in said at least one layer in an amount of about 30% w/w.
C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
Disclosed is a biodegradable sheet comprising at least one layer which is a direct contact layer, intended to successfully contact materials, such as liquids, while maintaining the mechanical properties of the sheet and to extend the biodegradable sheet shelf life. The direct contact layer may comprise a hydrophobic polymer selected from poly(epsilon-caprolactone) (PCL) polyhydroxybutyrate (PHB), Polydioxanone (PDO) polyglycolic acid (PGA), polybutylene succinate (PBS), polybutylene succinate adipate (PBSA), poly lactic acid (PLA), polybutylene adipate terphtalate (PBAT), polyhydroxyalkanoates (PHA), such as polyhydroxybutyrates (PHB), polyhydroxyvalerates (PHV), and polyhydroxybutyrate-hydroxyvalerate copolymers (PHBV) or any mixture thereof. The biodegradable sheet may further comprise surface treated nanoclay particles, PVOH grafted with a crosslinker and PBS or PBSA The biodegradable sheet may further include at least one metalized, biodegradable, laminate layer.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
The present invention relates to a biodegradable sheet comprising at least two polymer layers, wherein a first polymer layer comprises a mixture of at least two different biodegradable polymers selected from the group consisting of PLA, PCL, PBS and PBSA; and wherein a second polymer layer comprises a biodegradable polymer selected from the group consisting of PBS, PBSA, a mixture of PLA and PBS, and a mixture of PLA and PBSA.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
B32B 15/09 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin comprising polyesters
C08L 67/03 - Polyesters derived from dicarboxylic acids and dihydroxy compounds the dicarboxylic acids and dihydroxy compounds having the hydroxy and the carboxyl groups directly linked to aromatic rings
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
The present invention is directed to biodegradable sheets, and in particular to biodegradable sheets including a polymer layer comprising from about 70 to about 90% (w/w) PBSA and from about 10 to about 30% (w/w) PLA, either in an inner layer, or in an outer layer wherein, if in the outer layer the sheet includes an inner layer comprising PBAT.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
The present invention is directed to biodegradable sheets and films, and in particular to biodegradable sheets including an inner polymer layer comprising about 35-45% PCL and about 55-65% PLA, PBS, PBSA or a mixture thereof.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
Disclosed is a biodegradable sheet comprising at least one layer which is a direct contact layer, intended to successfully contact materials, such as liquids, while maintaining the mechanical properties of the sheet and to extend the biodegradable sheet shelf life. The direct contact layer may comprise a hydrophobic polymer selected from poly(epsilon-caprolactone) (PCL) polyhydroxybutyrate (PHB), Polydioxanone (PDO) polyglycolic acid (PGA), polybutylene succinate (PBS), polybutylene succinate adipate (PBSA), poly lactic acid (PLA), polybutylene adipate terphtalate (PBAT), polyhydroxyalkanoates (PHA), such as polyhydroxybutyrates (PHB), polyhydroxyvalerates (PHV), and polyhydroxybutyrate-hydroxyvalerate copolymers (PHBV) or any mixture thereof. The biodegradable sheet may further comprise surface treated nanoclay particles, PVOH grafted with a crosslinker and PBS or PBSA The biodegradable sheet may further include at least one metalized, biodegradable, laminate layer.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
B32B 27/22 - Layered products essentially comprising synthetic resin characterised by the use of special additives using plasticisers
16 - Paper, cardboard and goods made from these materials
20 - Furniture and decorative products
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware
Goods & Services
Food wrapping plastic film for household use; food wrapping plastic film; plastic film for wrapping and packaging; bio-based containers for food; biodegradable bags, films and articles for packaging, wrapping, and storing; trash bin and can disposable liners; packing biodegradable materials. Containers, non metallic-; Industrial packaging made of biodegradable plastic; containers of bio-based plastic (packaging); Panels of transparent plastics type materials, being parts of packaging containers. Household containers; food storage containers; biodegradable cups, vessels, containers, trays, bowls, plates; bottles.
The present invention relates to a biodegradable sheet comprising at least two polymer layers, wherein a first polymer layer comprises a mixture of at least two different biodegradable polymers selected from the group consisting of PLA, PCL, PBS and PBSA; and wherein a second polymer layer comprises a biodegradable polymer selected from the group consisting of PBS, PBSA, a mixture of PLA and PBS, and a mixture of PLA and PBSA.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
16 - Paper, cardboard and goods made from these materials
20 - Furniture and decorative products
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware
Goods & Services
Food wrapping plastic film for household use; food wrapping plastic film; plastic film for wrapping and packaging; bio-based containers for food; biodegradable bags, films and articles for packaging, wrapping, and storing; trash bin and can disposable liners; packing biodegradable materials. Containers, non metallic-; Industrial packaging; containers of bio-based plastic (packaging); Panels of transparent plastics type materials, being parts of packaging containers. Household containers; food storage containers; biodegradable cups, vessels, containers, trays, bowls, plates; bottles.
29.
Biodegradable sheet and an array of separable pouches for liquids
Disclosed is a biodegradable sheet prepared from biodegradable material, a process for preparing the biodegradable sheet and uses thereof. One of the disclosed uses of the biodegradable sheet is in the preparation of a flexible liquid receptacle. Disclosed also is a flexible liquid receptacle arranged as an array of several receptacle units that are attached to one another and that may be detached from one another by tearing along a perforated line created between each two receptacle units. The disclosed array may also include a hanger, thus allowing the array to be hung from any appropriate means. Further disclosed is a biodegradable sheet including at least one layer comprising about 15-25% w/w PLA and about 75-85% w/w PBSA.
C08L 67/00 - Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chainCompositions of derivatives of such polymers
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
B65D 85/72 - Containers, packaging elements or packages, specially adapted for particular articles or materials for edible or potable liquids, semiliquids, or plastic or pasty materials
C08L 67/02 - Polyesters derived from dicarboxylic acids and dihydroxy compounds
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Disclosed is a biodegradable sheet comprising at least one layer which comprises a biodegradable polymer and surface treated nanoclay particles or at least one layer which comprises PVOH grafted with a crosslinker and PBS or PBSA or a combination a biodegradable polymer and surface treated nanoclay particles and at least one layer which comprises PVOH grafted with a crosslinker and PBS or PBSA.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 7/10 - Interconnection of layers at least one layer having inter-reactive properties
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
B82Y 30/00 - Nanotechnology for materials or surface science, e.g. nanocomposites
C08L 101/16 - Compositions of unspecified macromolecular compounds the macromolecular compounds being biodegradable
C08K 9/04 - Ingredients treated with organic substances
C08F 261/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
C08G 63/91 - Polymers modified by chemical after-treatment
Disclosed is a biodegradable sheet comprising at least one layer which is a direct contact layer, intended to successfully contact materials, such as liquids, while maintaining the mechanical properties of the sheet and to extend the biodegradable sheet shelf life. The direct contact layer may comprise a hydrophobic polymer selected from poly(epsilon-caprolactone) (PCL) polyhydroxybutyrate (PHB), Polydioxanone (PDO) polyglycolic acid (PGA), polybutylene succinate (PBS), polybutylene succinate adipate (PBS A), poly lactic acid (PL A), polybutylene adipate terphtalate (PBAT), polyhydroxyalkanoates (PHA), such as polyhydroxybutyrates (PHB), polyhydroxyvalerates (PHV), and polyhydroxybutyrate-hydroxyvalerate copolymers (PHBV) or any mixture thereof. The biodegradable sheet may further comprise surface treated nanoclay particles, PVOH grafted with a crosslinker and PBS or PBS A The biodegradable sheet may further include at least one metalized, biodegradable, laminate layer.
The invention relates to the field of biodegradable sheets, and in particular to a multi-layered biodegradable sheet, having at least one layer, comprising a first hydrophobic polymer and a second hydrophobic polymer. The first hydrophobic polymer may be PCL, PHA or a mixture thereof. The second hydrophobic may be PBS, PBSA, PLA, PBAT, PDO, PGA or a mixture thereof. The biodegradable sheet further comprises at least one additional layer comprising PBS or PBSA. The use of such a layer prolongs the shelf life of the biodegradable sheets and is suitable for direct contact with liquids, semi-solids and solids, while maintaining the required mechanical and stability properties of the biodegradable sheet.
Disclosed is a biodegradable sheet comprising at least one layer which comprises a biodegradable polymer and surface treated nanoclay particles or at least one layer which comprises PVOH grafted with a crosslinker and PBS or PBSA or a combination a biodegradable polymer and surface treated nanoclay particles and at least one layer which comprises PVOH grafted with a crosslinker and PBS or PBSA.
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
Disclosed is a biodegradable sheet prepared from biodegradable material comprising a gas barrier material, wherein the gas barrier material may be a nanoclay and/or polyvinyl alcohol.
B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
Disclosed is a biodegradable sheet prepared from biodegradable material, a process for preparing the biodegradable sheet and uses thereof. One of the disclosed uses of the biodegradable sheet is in the preparation of a flexible liquid receptacle. Disclosed also is a flexible liquid receptacle arranged as an array of several receptacle units that are attached to one another and that may be detached from one another by tearing along a perforated line created between each two receptacle units. The disclosed array may also include a hanger, thus allowing the array to be hung from any appropriate means.
B32B 1/04 - Layered products essentially having a general shape other than plane characterised by feature of form at particular places, e.g. in edge regions
B32B 3/02 - Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shapeLayered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
B32B 5/00 - Layered products characterised by the non-homogeneity or physical structure of a layer
B32B 7/00 - Layered products characterised by the relation between layers Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties Layered products characterised by the interconnection of layers
B32B 5/12 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by structural features of a layer comprising fibres or filaments characterised by the relative arrangement of fibres or filaments of adjacent layers
C08F 269/00 - Macromolecular compounds obtained by polymerising monomers on to polymers of heterocyclic oxygen-containing monomers as defined in group
