NO310921B1 - Bearbeidbare materialer av polylaktid, og anvendelse av disse - Google Patents
Bearbeidbare materialer av polylaktid, og anvendelse av disse Download PDFInfo
- Publication number
- NO310921B1 NO310921B1 NO19962751A NO962751A NO310921B1 NO 310921 B1 NO310921 B1 NO 310921B1 NO 19962751 A NO19962751 A NO 19962751A NO 962751 A NO962751 A NO 962751A NO 310921 B1 NO310921 B1 NO 310921B1
- Authority
- NO
- Norway
- Prior art keywords
- polylactide
- films
- material according
- foils
- polylactide material
- Prior art date
Links
- 239000000463 material Substances 0.000 title claims abstract description 48
- 229920000747 poly(lactic acid) Polymers 0.000 title claims description 100
- 229920000642 polymer Polymers 0.000 claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- -1 peroxy compound Chemical class 0.000 claims abstract description 14
- 238000010096 film blowing Methods 0.000 claims abstract description 11
- 238000002844 melting Methods 0.000 claims abstract description 11
- 230000008018 melting Effects 0.000 claims abstract description 11
- 238000000354 decomposition reaction Methods 0.000 claims abstract description 5
- 239000002253 acid Substances 0.000 claims abstract description 4
- 238000010128 melt processing Methods 0.000 claims abstract description 4
- 150000002978 peroxides Chemical class 0.000 claims description 36
- 239000000155 melt Substances 0.000 claims description 17
- 239000011888 foil Substances 0.000 claims description 16
- 239000004014 plasticizer Substances 0.000 claims description 14
- 238000001125 extrusion Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 claims description 6
- 235000019400 benzoyl peroxide Nutrition 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 229920000728 polyester Polymers 0.000 claims description 6
- 229920001432 poly(L-lactide) Polymers 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 239000005995 Aluminium silicate Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 229920002472 Starch Polymers 0.000 claims description 3
- 235000012211 aluminium silicate Nutrition 0.000 claims description 3
- 239000000976 ink Substances 0.000 claims description 3
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 3
- 150000001451 organic peroxides Chemical class 0.000 claims description 3
- 239000005022 packaging material Substances 0.000 claims description 3
- 239000008107 starch Substances 0.000 claims description 3
- 235000019698 starch Nutrition 0.000 claims description 3
- 239000000454 talc Substances 0.000 claims description 3
- 229910052623 talc Inorganic materials 0.000 claims description 3
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical group CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 229910021536 Zeolite Inorganic materials 0.000 claims description 2
- 150000005215 alkyl ethers Chemical class 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- 150000005690 diesters Chemical class 0.000 claims description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 150000002314 glycerols Chemical class 0.000 claims description 2
- 239000010445 mica Substances 0.000 claims description 2
- 229910052618 mica group Inorganic materials 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 238000007639 printing Methods 0.000 claims description 2
- 239000010457 zeolite Substances 0.000 claims description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims 2
- 239000004593 Epoxy Substances 0.000 claims 1
- 239000000428 dust Substances 0.000 claims 1
- 239000000377 silicon dioxide Substances 0.000 claims 1
- 235000012239 silicon dioxide Nutrition 0.000 claims 1
- 229920001273 Polyhydroxy acid Polymers 0.000 abstract 1
- 229940038597 peroxide anti-acne preparations for topical use Drugs 0.000 description 17
- 238000000034 method Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 12
- 238000012545 processing Methods 0.000 description 10
- 239000003381 stabilizer Substances 0.000 description 10
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 8
- 239000000523 sample Substances 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000004626 polylactic acid Substances 0.000 description 6
- 239000004698 Polyethylene Substances 0.000 description 5
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- 235000009508 confectionery Nutrition 0.000 description 4
- 239000004310 lactic acid Substances 0.000 description 4
- 235000014655 lactic acid Nutrition 0.000 description 4
- 230000006641 stabilisation Effects 0.000 description 4
- 238000011105 stabilization Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 229920000298 Cellophane Polymers 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000001879 gelation Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920001610 polycaprolactone Polymers 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 2
- 229920000331 Polyhydroxybutyrate Polymers 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000004132 cross linking Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000000113 differential scanning calorimetry Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 238000005227 gel permeation chromatography Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 150000002596 lactones Chemical class 0.000 description 2
- 229920001684 low density polyethylene Polymers 0.000 description 2
- 239000004702 low-density polyethylene Substances 0.000 description 2
- 125000000864 peroxy group Chemical group O(O*)* 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000005015 poly(hydroxybutyrate) Substances 0.000 description 2
- 239000004632 polycaprolactone Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013074 reference sample Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- FVQMJJQUGGVLEP-UHFFFAOYSA-N (2-methylpropan-2-yl)oxy 2-ethylhexaneperoxoate Chemical compound CCCCC(CC)C(=O)OOOC(C)(C)C FVQMJJQUGGVLEP-UHFFFAOYSA-N 0.000 description 1
- JJTUDXZGHPGLLC-ZXZARUISSA-N (3r,6s)-3,6-dimethyl-1,4-dioxane-2,5-dione Chemical compound C[C@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-ZXZARUISSA-N 0.000 description 1
- AFSHUZFNMVJNKX-UHFFFAOYSA-N 1,2-di-(9Z-octadecenoyl)glycerol Natural products CCCCCCCCC=CCCCCCCCC(=O)OCC(CO)OC(=O)CCCCCCCC=CCCCCCCCC AFSHUZFNMVJNKX-UHFFFAOYSA-N 0.000 description 1
- AFSHUZFNMVJNKX-LLWMBOQKSA-N 1,2-dioleoyl-sn-glycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC[C@H](CO)OC(=O)CCCCCCC\C=C/CCCCCCCC AFSHUZFNMVJNKX-LLWMBOQKSA-N 0.000 description 1
- RZRNAYUHWVFMIP-KTKRTIGZSA-N 1-oleoylglycerol Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCC(O)CO RZRNAYUHWVFMIP-KTKRTIGZSA-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
- XYFRHHAYSXIKGH-UHFFFAOYSA-N 3-(5-methoxy-2-methoxycarbonyl-1h-indol-3-yl)prop-2-enoic acid Chemical compound C1=C(OC)C=C2C(C=CC(O)=O)=C(C(=O)OC)NC2=C1 XYFRHHAYSXIKGH-UHFFFAOYSA-N 0.000 description 1
- JJTUDXZGHPGLLC-IMJSIDKUSA-N 4511-42-6 Chemical compound C[C@@H]1OC(=O)[C@H](C)OC1=O JJTUDXZGHPGLLC-IMJSIDKUSA-N 0.000 description 1
- 229920002799 BoPET Polymers 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229920000954 Polyglycolide Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 229920003232 aliphatic polyester Polymers 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229920002988 biodegradable polymer Polymers 0.000 description 1
- 239000004621 biodegradable polymer Substances 0.000 description 1
- 238000006065 biodegradation reaction Methods 0.000 description 1
- 229920001222 biopolymer Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 239000004327 boric acid Substances 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000003851 corona treatment Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- LSXWFXONGKSEMY-UHFFFAOYSA-N di-tert-butyl peroxide Chemical compound CC(C)(C)OOC(C)(C)C LSXWFXONGKSEMY-UHFFFAOYSA-N 0.000 description 1
- 239000000539 dimer Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- RZRNAYUHWVFMIP-HXUWFJFHSA-N glycerol monolinoleate Natural products CCCCCCCCC=CCCCCCCCC(=O)OC[C@H](O)CO RZRNAYUHWVFMIP-HXUWFJFHSA-N 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000012766 organic filler Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920002959 polymer blend Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007151 ring opening polymerisation reaction Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- KXYJPVZMZBJJBZ-UHFFFAOYSA-N tert-butyl 2-ethylbutaneperoxoate Chemical compound CCC(CC)C(=O)OOC(C)(C)C KXYJPVZMZBJJBZ-UHFFFAOYSA-N 0.000 description 1
- PFBLRDXPNUJYJM-UHFFFAOYSA-N tert-butyl 2-methylpropaneperoxoate Chemical compound CC(C)C(=O)OOC(C)(C)C PFBLRDXPNUJYJM-UHFFFAOYSA-N 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/14—Peroxides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/04—Polyesters derived from hydroxy carboxylic acids, e.g. lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Biological Depolymerization Polymers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- External Artificial Organs (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Polyesters Or Polycarbonates (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI935964A FI99124C (fi) | 1993-12-31 | 1993-12-31 | Polyhydroksihappojen stabilointimenetelmä |
| FI945264A FI99125C (fi) | 1993-12-31 | 1994-11-09 | Polylaktidikoostumus |
| PCT/FI1994/000586 WO1995018169A1 (en) | 1993-12-31 | 1994-12-29 | Processable poly(hydroxy acids) |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO962751D0 NO962751D0 (no) | 1996-06-28 |
| NO962751L NO962751L (no) | 1996-08-26 |
| NO310921B1 true NO310921B1 (no) | 2001-09-17 |
Family
ID=26159632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19962751A NO310921B1 (no) | 1993-12-31 | 1996-06-28 | Bearbeidbare materialer av polylaktid, og anvendelse av disse |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6559244B1 (de) |
| EP (1) | EP0737219B1 (de) |
| AT (1) | ATE177768T1 (de) |
| DE (1) | DE69417265T2 (de) |
| DK (1) | DK0737219T3 (de) |
| ES (1) | ES2128704T3 (de) |
| FI (1) | FI99125C (de) |
| GR (1) | GR3030372T3 (de) |
| NO (1) | NO310921B1 (de) |
| WO (1) | WO1995018169A1 (de) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5359026A (en) * | 1993-07-30 | 1994-10-25 | Cargill, Incorporated | Poly(lactide) copolymer and process for manufacture thereof |
| EP0765911A3 (de) * | 1995-09-26 | 1998-05-20 | Bayer Ag | Mit Verstärkungsstoffen gefüllte biologisch abbaubare Kunststoffe |
| FI105040B (fi) * | 1996-03-05 | 2000-05-31 | Neste Oy | Polylaktidikalvot |
| FI100258B (fi) * | 1996-06-04 | 1997-10-31 | Fortum Heat And Gas Oy | Polylaktidilla päällystetty paperi ja menetelmä sen valmistamiseksi |
| DE19630231A1 (de) * | 1996-07-26 | 1998-01-29 | Wolff Walsrode Ag | Kompostierbare Trägerbahn |
| DK0950689T3 (da) * | 1996-11-05 | 2005-02-07 | Novamont Spa | Biologisk nedbrydelige polymersammensætninger omfattende stivelse og en termoplastisk polymer |
| FI103581B (fi) * | 1996-11-11 | 1999-07-30 | Fortum Heat And Gas Oy | Menetelmä polyhydroksihappojen valmistamiseksi |
| BE1011157A3 (fr) * | 1997-05-16 | 1999-05-04 | Solvay | Procede de fabrication d'un film souffle biodegradable. |
| US6183814B1 (en) | 1997-05-23 | 2001-02-06 | Cargill, Incorporated | Coating grade polylactide and coated paper, preparation and uses thereof, and articles prepared therefrom |
| WO1999014268A1 (en) * | 1997-09-18 | 1999-03-25 | Monsanto Company | Modified polyhydroxyalkanoates for production of coatings and films |
| DE19746403A1 (de) * | 1997-10-21 | 1999-04-29 | Aesculap Ag & Co Kg | Resorbierbarer Polyester |
| GB9802612D0 (en) * | 1998-02-06 | 1998-04-01 | Kobe Steel Ltd | Biodegradable moulding compond |
| US6114495A (en) | 1998-04-01 | 2000-09-05 | Cargill Incorporated | Lactic acid residue containing polymer composition and product having improved stability, and method for preparation and use thereof |
| BE1012800A3 (fr) * | 1999-07-27 | 2001-03-06 | Solvay | Compositions de polyesters aliphatiques thermoplastiques, procede pour leur preparation et utilisation de celles-ci. |
| US7348052B2 (en) * | 2002-05-07 | 2008-03-25 | Coating Excellence International | Sandwich wrappers, fast food wrappers, and gum wrappers comprising PLA resin |
| US8133558B2 (en) * | 2004-08-30 | 2012-03-13 | Plastics Suppliers, Inc. | Polylactic acid blown film and method of manufacturing same |
| US8790677B2 (en) * | 2004-12-17 | 2014-07-29 | Warsaw Orthopedic, Inc. | Device and method for the vacuum infusion of a porous medical implant |
| US7666946B2 (en) * | 2006-01-27 | 2010-02-23 | Arkema Inc. | Blends of biopolymers with acrylic copolymers |
| DE602007008692D1 (de) * | 2006-03-03 | 2010-10-07 | Akzo Nobel Nv | Verfahren zur modifizierung biologisch abbaubarer polymere |
| JP5575398B2 (ja) * | 2006-03-03 | 2014-08-20 | アクゾ ノーベル ナムローゼ フェンノートシャップ | 生分解性ポリマーを変性する方法 |
| US7943349B2 (en) * | 2007-06-18 | 2011-05-17 | Sain Mohini | Modified thermoplastic starch from Ophiostoma ulmi polysaccharide conversion |
| US8071690B2 (en) | 2008-01-23 | 2011-12-06 | Tate & Lyle Ingredients Americas Llc | Lactic acid based compositions with enhanced properties |
| US20090247710A1 (en) * | 2008-03-31 | 2009-10-01 | Purac Biochem B.V. | Method for manufacturing stable polylactide |
| ATE551376T1 (de) * | 2008-03-31 | 2012-04-15 | Purac Biochem Bv | Verfahren zur herstellung von stabilem polylactid |
| US20090274920A1 (en) * | 2008-05-05 | 2009-11-05 | International Paper Company | Thermoformed Article Made From Bio-Based Biodegradable Polymer Composition |
| CA2730465A1 (en) * | 2008-07-11 | 2010-01-14 | Akzo Nobel N.V. | Process for treating polymers containing residual catalyst |
| WO2010016801A1 (en) * | 2008-08-07 | 2010-02-11 | Hydrochem (S) Pte Ltd | Melt-stable and hydrolysis resistant hydroxy acid polymer |
| CN102648234A (zh) * | 2009-12-08 | 2012-08-22 | 国际纸业公司 | 由生物基材料的反应性挤出产物制得的热成型制品 |
| WO2011116122A1 (en) * | 2010-03-16 | 2011-09-22 | Andersen Corporation | Sustainable compositions, related methods, and members formed therefrom |
| EP2718001B1 (de) | 2011-06-08 | 2019-07-03 | Arkema Inc. | Aufschäumung thermoplastischer materialien mit organischen peroxiden |
| US8829097B2 (en) | 2012-02-17 | 2014-09-09 | Andersen Corporation | PLA-containing material |
| EP2832762A1 (de) | 2013-07-30 | 2015-02-04 | Sulzer Chemtech AG | Verfahren zur Herstellung von Poly(2-Hydroxyalkansäure), und dadurch erhaltbare Poly(2-Hydroxyalkansäure) |
| WO2019096365A1 (en) | 2017-11-14 | 2019-05-23 | École Polytechnique Fédérale De Lausanne (Epfl) - Technology Transfer Office (Tto) | Composition containing a polymer and an additive |
| DE102019105335B3 (de) | 2019-03-04 | 2019-12-19 | Reinhard Koch | Verfahren und Anlage zur Herstellung von Polylactid (PLA) aus einer Lactidmischung mittels Polymerisation |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2703316A (en) | 1951-06-05 | 1955-03-01 | Du Pont | Polymers of high melting lactide |
| US3523920A (en) * | 1968-06-05 | 1970-08-11 | Gaf Corp | Cross-linked lactone polymers and methods for producing same |
| US4057537A (en) * | 1975-01-28 | 1977-11-08 | Gulf Oil Corporation | Copolymers of L-(-)-lactide and epsilon caprolactone |
| US4045418A (en) * | 1975-01-28 | 1977-08-30 | Gulf Oil Corporation | Copolymers of D,L-lactide and epsilon caprolactone |
| US5502158A (en) * | 1988-08-08 | 1996-03-26 | Ecopol, Llc | Degradable polymer composition |
| DE4102170A1 (de) | 1991-01-25 | 1992-08-06 | Danubia Petrochem Deutschland | Mischung aus vorwiegend einem polyhydroxyalkanoat und einer verbindung, die mindestens zwei reaktive gruppen wie saeure- und/oder alkoholgruppen enthaelt und ein durch schmelzen der mischung hergestelltes polymerisat |
| US5338822A (en) | 1992-10-02 | 1994-08-16 | Cargill, Incorporated | Melt-stable lactide polymer composition and process for manufacture thereof |
| DE4300420A1 (de) | 1993-01-09 | 1994-07-14 | Basf Ag | Polylactide mit erhöhter Flexibilität |
| US5359026A (en) * | 1993-07-30 | 1994-10-25 | Cargill, Incorporated | Poly(lactide) copolymer and process for manufacture thereof |
-
1994
- 1994-11-09 FI FI945264A patent/FI99125C/fi not_active IP Right Cessation
- 1994-12-29 US US08/507,326 patent/US6559244B1/en not_active Expired - Fee Related
- 1994-12-29 DK DK95904554T patent/DK0737219T3/da active
- 1994-12-29 AT AT95904554T patent/ATE177768T1/de not_active IP Right Cessation
- 1994-12-29 EP EP95904554A patent/EP0737219B1/de not_active Expired - Lifetime
- 1994-12-29 WO PCT/FI1994/000586 patent/WO1995018169A1/en active IP Right Grant
- 1994-12-29 ES ES95904554T patent/ES2128704T3/es not_active Expired - Lifetime
- 1994-12-29 DE DE69417265T patent/DE69417265T2/de not_active Expired - Fee Related
-
1996
- 1996-06-28 NO NO19962751A patent/NO310921B1/no unknown
-
1999
- 1999-06-01 GR GR990401465T patent/GR3030372T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI99125B (fi) | 1997-06-30 |
| FI945264A0 (fi) | 1994-11-09 |
| FI945264A (fi) | 1995-07-01 |
| GR3030372T3 (en) | 1999-09-30 |
| NO962751D0 (no) | 1996-06-28 |
| EP0737219B1 (de) | 1999-03-17 |
| US6559244B1 (en) | 2003-05-06 |
| FI99125C (fi) | 1997-10-10 |
| ATE177768T1 (de) | 1999-04-15 |
| EP0737219A1 (de) | 1996-10-16 |
| ES2128704T3 (es) | 1999-05-16 |
| DK0737219T3 (da) | 1999-10-11 |
| WO1995018169A1 (en) | 1995-07-06 |
| NO962751L (no) | 1996-08-26 |
| DE69417265D1 (de) | 1999-04-22 |
| DE69417265T2 (de) | 1999-08-05 |
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