WO2001068157A1 - Water-responsive films and articles comprising a blend of polylactide and polyvinyl alcohol - Google Patents
Water-responsive films and articles comprising a blend of polylactide and polyvinyl alcohol Download PDFInfo
- Publication number
- WO2001068157A1 WO2001068157A1 PCT/US2001/008128 US0108128W WO0168157A1 WO 2001068157 A1 WO2001068157 A1 WO 2001068157A1 US 0108128 W US0108128 W US 0108128W WO 0168157 A1 WO0168157 A1 WO 0168157A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- polylactide
- water
- personal care
- poly
- care article
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 144
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 91
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 229920002451 polyvinyl alcohol Polymers 0.000 title claims abstract description 53
- 239000004372 Polyvinyl alcohol Substances 0.000 title abstract description 41
- 238000000034 method Methods 0.000 claims abstract description 30
- 230000004043 responsiveness Effects 0.000 claims abstract description 8
- 229920000642 polymer Polymers 0.000 claims description 80
- -1 poly(vinyl alcohol) Polymers 0.000 claims description 62
- 239000000178 monomer Substances 0.000 claims description 40
- WOBHKFSMXKNTIM-UHFFFAOYSA-N Hydroxyethyl methacrylate Chemical compound CC(=C)C(=O)OCCO WOBHKFSMXKNTIM-UHFFFAOYSA-N 0.000 claims description 22
- 229920001223 polyethylene glycol Polymers 0.000 claims description 16
- 238000002156 mixing Methods 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 125000000524 functional group Chemical group 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 206010021639 Incontinence Diseases 0.000 claims description 5
- 229920000578 graft copolymer Polymers 0.000 claims description 5
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 5
- 229920002554 vinyl polymer Polymers 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 4
- MMVJBWFKSYKXIA-UHFFFAOYSA-N ethoxyethane;2-methylprop-2-enoic acid Chemical compound CCOCC.CC(=C)C(O)=O MMVJBWFKSYKXIA-UHFFFAOYSA-N 0.000 claims description 4
- 150000002734 metacrylic acid derivatives Chemical class 0.000 claims description 4
- 229920001451 polypropylene glycol Polymers 0.000 claims description 4
- 239000002202 Polyethylene glycol Substances 0.000 claims description 3
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 238000012549 training Methods 0.000 claims description 3
- BKKVYNMMVYEBGR-UHFFFAOYSA-N (2,3,4,5,6-pentabromophenyl) prop-2-enoate Chemical compound BrC1=C(Br)C(Br)=C(OC(=O)C=C)C(Br)=C1Br BKKVYNMMVYEBGR-UHFFFAOYSA-N 0.000 claims description 2
- XSQUPVXOENTCJV-UHFFFAOYSA-N (6-phenylpyridin-3-yl)boronic acid Chemical compound N1=CC(B(O)O)=CC=C1C1=CC=CC=C1 XSQUPVXOENTCJV-UHFFFAOYSA-N 0.000 claims description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical group CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 claims description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical group COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 2
- PRAMZQXXPOLCIY-UHFFFAOYSA-N 2-(2-methylprop-2-enoyloxy)ethanesulfonic acid Chemical compound CC(=C)C(=O)OCCS(O)(=O)=O PRAMZQXXPOLCIY-UHFFFAOYSA-N 0.000 claims description 2
- JAHNSTQSQJOJLO-UHFFFAOYSA-N 2-(3-fluorophenyl)-1h-imidazole Chemical group FC1=CC=CC(C=2NC=CN=2)=C1 JAHNSTQSQJOJLO-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Chemical group OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 2
- CDZAAIHWZYWBSS-UHFFFAOYSA-N 2-bromoethyl prop-2-enoate Chemical group BrCCOC(=O)C=C CDZAAIHWZYWBSS-UHFFFAOYSA-N 0.000 claims description 2
- OYUNTGBISCIYPW-UHFFFAOYSA-N 2-chloroprop-2-enenitrile Chemical group ClC(=C)C#N OYUNTGBISCIYPW-UHFFFAOYSA-N 0.000 claims description 2
- AEPWOCLBLLCOGZ-UHFFFAOYSA-N 2-cyanoethyl prop-2-enoate Chemical compound C=CC(=O)OCCC#N AEPWOCLBLLCOGZ-UHFFFAOYSA-N 0.000 claims description 2
- KFNGWPXYNSJXOP-UHFFFAOYSA-N 3-(2-methylprop-2-enoyloxy)propane-1-sulfonic acid Chemical compound CC(=C)C(=O)OCCCS(O)(=O)=O KFNGWPXYNSJXOP-UHFFFAOYSA-N 0.000 claims description 2
- GNSFRPWPOGYVLO-UHFFFAOYSA-N 3-hydroxypropyl 2-methylprop-2-enoate Chemical group CC(=C)C(=O)OCCCO GNSFRPWPOGYVLO-UHFFFAOYSA-N 0.000 claims description 2
- NYUTUWAFOUJLKI-UHFFFAOYSA-N 3-prop-2-enoyloxypropane-1-sulfonic acid Chemical compound OS(=O)(=O)CCCOC(=O)C=C NYUTUWAFOUJLKI-UHFFFAOYSA-N 0.000 claims description 2
- CYUZOYPRAQASLN-UHFFFAOYSA-N 3-prop-2-enoyloxypropanoic acid Chemical group OC(=O)CCOC(=O)C=C CYUZOYPRAQASLN-UHFFFAOYSA-N 0.000 claims description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical group NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 2
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical group CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 2
- 229940048053 acrylate Drugs 0.000 claims description 2
- 150000001252 acrylic acid derivatives Chemical class 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 2
- LVMRFLWAXIZLNG-UHFFFAOYSA-N ethoxyethane;prop-2-enoic acid Chemical compound CCOCC.OC(=O)C=C LVMRFLWAXIZLNG-UHFFFAOYSA-N 0.000 claims description 2
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical group CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 claims description 2
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical group O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 2
- LVHBHZANLOWSRM-UHFFFAOYSA-N methylenebutanedioic acid Chemical group OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 claims description 2
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 claims description 2
- UIIIBRHUICCMAI-UHFFFAOYSA-N prop-2-ene-1-sulfonic acid Chemical compound OS(=O)(=O)CC=C UIIIBRHUICCMAI-UHFFFAOYSA-N 0.000 claims description 2
- SBYHFKPVCBCYGV-UHFFFAOYSA-N quinuclidine Chemical compound C1CC2CCN1CC2 SBYHFKPVCBCYGV-UHFFFAOYSA-N 0.000 claims description 2
- 229940047670 sodium acrylate Drugs 0.000 claims description 2
- 159000000000 sodium salts Chemical class 0.000 claims description 2
- 125000001273 sulfonato group Chemical group [O-]S(*)(=O)=O 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 239000010408 film Substances 0.000 description 68
- 239000000835 fiber Substances 0.000 description 49
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 37
- 239000000463 material Substances 0.000 description 31
- 239000010410 layer Substances 0.000 description 26
- 239000002250 absorbent Substances 0.000 description 19
- 230000002745 absorbent Effects 0.000 description 19
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- 230000008569 process Effects 0.000 description 12
- 102100026735 Coagulation factor VIII Human genes 0.000 description 11
- 101000911390 Homo sapiens Coagulation factor VIII Proteins 0.000 description 11
- 208000034530 PLAA-associated neurodevelopmental disease Diseases 0.000 description 11
- 238000004806 packaging method and process Methods 0.000 description 11
- 239000000126 substance Substances 0.000 description 10
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- 230000015556 catabolic process Effects 0.000 description 8
- 238000006731 degradation reaction Methods 0.000 description 7
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 7
- 239000000155 melt Substances 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- 239000002699 waste material Substances 0.000 description 7
- 229920002988 biodegradable polymer Polymers 0.000 description 6
- 239000004621 biodegradable polymer Substances 0.000 description 6
- 150000002500 ions Chemical class 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 229920003169 water-soluble polymer Polymers 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229920001577 copolymer Polymers 0.000 description 5
- 238000011010 flushing procedure Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000518 rheometry Methods 0.000 description 5
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 239000004831 Hot glue Substances 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 4
- 230000000704 physical effect Effects 0.000 description 4
- 229920000098 polyolefin Polymers 0.000 description 4
- 229920001155 polypropylene Polymers 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000013270 controlled release Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
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- 239000002906 medical waste Substances 0.000 description 3
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- 238000004065 wastewater treatment Methods 0.000 description 3
- DMWVYCCGCQPJEA-UHFFFAOYSA-N 2,5-bis(tert-butylperoxy)-2,5-dimethylhexane Chemical compound CC(C)(C)OOC(C)(C)CCC(C)(C)OOC(C)(C)C DMWVYCCGCQPJEA-UHFFFAOYSA-N 0.000 description 2
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical compound N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 description 2
- 229940044192 2-hydroxyethyl methacrylate Drugs 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 229920002125 Sokalan® Polymers 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000009264 composting Methods 0.000 description 2
- 229920006237 degradable polymer Polymers 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
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- 235000013305 food Nutrition 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 235000014655 lactic acid Nutrition 0.000 description 2
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- 239000010813 municipal solid waste Substances 0.000 description 2
- 239000000123 paper Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
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- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920006254 polymer film Polymers 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 229920002689 polyvinyl acetate Polymers 0.000 description 2
- 239000011118 polyvinyl acetate Substances 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
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- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- UICXTANXZJJIBC-UHFFFAOYSA-N 1-(1-hydroperoxycyclohexyl)peroxycyclohexan-1-ol Chemical compound C1CCCCC1(O)OOC1(OO)CCCCC1 UICXTANXZJJIBC-UHFFFAOYSA-N 0.000 description 1
- PAOHAQSLJSMLAT-UHFFFAOYSA-N 1-butylperoxybutane Chemical compound CCCCOOCCCC PAOHAQSLJSMLAT-UHFFFAOYSA-N 0.000 description 1
- XMNIXWIUMCBBBL-UHFFFAOYSA-N 2-(2-phenylpropan-2-ylperoxy)propan-2-ylbenzene Chemical compound C=1C=CC=CC=1C(C)(C)OOC(C)(C)C1=CC=CC=C1 XMNIXWIUMCBBBL-UHFFFAOYSA-N 0.000 description 1
- LIZVXGBYTGTTTI-UHFFFAOYSA-N 2-[(4-methylphenyl)sulfonylamino]-2-phenylacetic acid Chemical compound C1=CC(C)=CC=C1S(=O)(=O)NC(C(O)=O)C1=CC=CC=C1 LIZVXGBYTGTTTI-UHFFFAOYSA-N 0.000 description 1
- GLVYLTSKTCWWJR-UHFFFAOYSA-N 2-carbonoperoxoylbenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1C(O)=O GLVYLTSKTCWWJR-UHFFFAOYSA-N 0.000 description 1
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 1
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 1
- SJZRECIVHVDYJC-UHFFFAOYSA-M 4-hydroxybutyrate Chemical compound OCCCC([O-])=O SJZRECIVHVDYJC-UHFFFAOYSA-M 0.000 description 1
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 1
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- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
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- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 1
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- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
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- YCWSUKQGVSGXJO-NTUHNPAUSA-N nifuroxazide Chemical group C1=CC(O)=CC=C1C(=O)N\N=C\C1=CC=C([N+]([O-])=O)O1 YCWSUKQGVSGXJO-NTUHNPAUSA-N 0.000 description 1
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- 229920001610 polycaprolactone Polymers 0.000 description 1
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- OPQYOFWUFGEMRZ-UHFFFAOYSA-N tert-butyl 2,2-dimethylpropaneperoxoate Chemical compound CC(C)(C)OOC(=O)C(C)(C)C OPQYOFWUFGEMRZ-UHFFFAOYSA-N 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- CIHOLLKRGTVIJN-UHFFFAOYSA-N tert‐butyl hydroperoxide Chemical compound CC(C)(C)OO CIHOLLKRGTVIJN-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/225—Mixtures of macromolecular compounds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
- A61L15/62—Compostable, hydrosoluble or hydrodegradable materials
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
- C08F283/02—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polycarbonates or saturated polyesters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/91—Polymers modified by chemical after-treatment
- C08G63/912—Polymers modified by chemical after-treatment derived from hydroxycarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L51/00—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers
- C08L51/08—Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bonds; Compositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
Abstract
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MXPA02008883A MXPA02008883A (en) | 2000-03-14 | 2001-03-14 | Water responsive films and articles comprising a blend of polylactide and polyvinyl alcohol. |
AU2001247418A AU2001247418A1 (en) | 2000-03-14 | 2001-03-14 | Water-responsive films and articles comprising a blend of polylactide and polyvinyl alcohol |
KR1020027012008A KR20020079954A (en) | 2000-03-14 | 2001-03-14 | Water-responsive films and articles comprising a blend of polylactide and polyvinyl alcohol |
BR0108806-8A BR0108806A (en) | 2000-03-14 | 2001-03-14 | Personal care article, and method of varying the water responsiveness of a composition |
GB0219976A GB2375541A (en) | 2000-03-14 | 2001-03-14 | Water-responsive films and articles comprising a blend of polylactide and polyvinyl alcohol |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/525,547 | 2000-03-14 | ||
US09/525,547 US6552162B1 (en) | 1997-07-31 | 2000-03-14 | Water-responsive, biodegradable compositions and films and articles comprising a blend of polylactide and polyvinyl alcohol and methods for making the same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2001068157A1 true WO2001068157A1 (en) | 2001-09-20 |
Family
ID=24093703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/008128 WO2001068157A1 (en) | 2000-03-14 | 2001-03-14 | Water-responsive films and articles comprising a blend of polylactide and polyvinyl alcohol |
Country Status (9)
Country | Link |
---|---|
US (1) | US6552162B1 (en) |
KR (1) | KR20020079954A (en) |
AR (1) | AR027658A1 (en) |
AU (1) | AU2001247418A1 (en) |
BR (1) | BR0108806A (en) |
CO (1) | CO5180655A1 (en) |
GB (1) | GB2375541A (en) |
MX (1) | MXPA02008883A (en) |
WO (1) | WO2001068157A1 (en) |
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US8851084B2 (en) | 2011-07-19 | 2014-10-07 | British American Tobacco (Investments) Limited | Cellulose acetate compositions |
US9085660B2 (en) | 2011-03-31 | 2015-07-21 | British American Tobacco (Investments) Limited | Blends of a polylactic acid and a water soluble polymer |
US9945056B2 (en) | 2013-07-22 | 2018-04-17 | Albaad Massuot Yitzhak Ltd. | Binder for flushable non-woven fabric |
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- 2001-03-14 BR BR0108806-8A patent/BR0108806A/en not_active IP Right Cessation
- 2001-03-14 AU AU2001247418A patent/AU2001247418A1/en not_active Abandoned
- 2001-03-14 KR KR1020027012008A patent/KR20020079954A/en active Search and Examination
- 2001-03-14 GB GB0219976A patent/GB2375541A/en not_active Withdrawn
- 2001-03-14 MX MXPA02008883A patent/MXPA02008883A/en active IP Right Grant
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1523287A2 (en) * | 2002-06-14 | 2005-04-20 | Kimberly-Clark Worldwide, Inc. | Materials with both bioadhesive and biodegradable components |
EP1523287A4 (en) * | 2002-06-14 | 2005-09-28 | Kimberly Clark Co | Materials with both bioadhesive and biodegradable components |
WO2008132488A1 (en) * | 2007-04-30 | 2008-11-06 | Ibbotsons | Biodegradable multilayer polymeric films and packages produced therefrom |
JP2010525962A (en) * | 2007-04-30 | 2010-07-29 | エバプ エンバイロンメンタルズ リミテッド | Biodegradable multilayer polymer film and packaging material produced therefrom |
DE102007038473C5 (en) * | 2007-08-14 | 2013-11-07 | Huhtamaki Films Germany Gmbh & Co. Kg | Foil assembly, process for its preparation and use |
US8846202B2 (en) | 2007-08-14 | 2014-09-30 | Huhtamaki Films Germany Gmbh & Co. Kg | Film arrangement |
US9085660B2 (en) | 2011-03-31 | 2015-07-21 | British American Tobacco (Investments) Limited | Blends of a polylactic acid and a water soluble polymer |
US8851084B2 (en) | 2011-07-19 | 2014-10-07 | British American Tobacco (Investments) Limited | Cellulose acetate compositions |
CN103031667A (en) * | 2012-12-27 | 2013-04-10 | 杭州可靠护理用品股份有限公司 | Fully degradable non-woven material and application thereof to incontinence nursing pads for adults |
CN103031667B (en) * | 2012-12-27 | 2015-04-15 | 杭州可靠护理用品股份有限公司 | Fully degradable non-woven material and application thereof to incontinence nursing pads for adults |
US9945056B2 (en) | 2013-07-22 | 2018-04-17 | Albaad Massuot Yitzhak Ltd. | Binder for flushable non-woven fabric |
Also Published As
Publication number | Publication date |
---|---|
MXPA02008883A (en) | 2003-02-10 |
AU2001247418A1 (en) | 2001-09-24 |
GB2375541A (en) | 2002-11-20 |
CO5180655A1 (en) | 2002-07-30 |
KR20020079954A (en) | 2002-10-19 |
AR027658A1 (en) | 2003-04-09 |
US6552162B1 (en) | 2003-04-22 |
GB0219976D0 (en) | 2002-10-09 |
BR0108806A (en) | 2002-11-05 |
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