JPH0577699B2 - - Google Patents

Info

Publication number: JPH0577699B2
Authority: JP; Japan
Prior art keywords: polyglycolide; weight; present; acetone; film
Prior art date: 1990-04-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

JP9281790A

Other languages

English (en)

Japanese (ja)

Other versions

JPH03290451A (ja

Inventor

Takashi Masuda

Akio Matsuda

Kazuhisa Murata

Shinsuke Yamazaki

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

National Institute of Advanced Industrial Science and Technology AIST

Original Assignee

Agency of Industrial Science and Technology

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-04-06

Filing date

1990-04-06

Publication date

1993-10-27

1990-04-06 Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology

1990-04-06 Priority to JP9281790A priority Critical patent/JPH03290451A/ja

1991-03-12 Priority to US07/668,153 priority patent/US5227415A/en

1991-03-14 Priority to DE69119966T priority patent/DE69119966T2/de

1991-03-14 Priority to EP91302168A priority patent/EP0450777B1/en

1991-12-20 Publication of JPH03290451A publication Critical patent/JPH03290451A/ja

1993-10-27 Publication of JPH0577699B2 publication Critical patent/JPH0577699B2/ja

Status Granted legal-status Critical Current

Links

AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Polymers OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 26
229920000954 Polyglycolide Polymers 0.000 claims description 22
239000000203 mixture Substances 0.000 claims description 17
239000000126 substance Substances 0.000 claims description 9
229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
239000004372 Polyvinyl alcohol Substances 0.000 claims description 5
229920002301 cellulose acetate Polymers 0.000 claims description 5
229920006238 degradable plastic Polymers 0.000 claims description 5
229920000233 poly(alkylene oxides) Polymers 0.000 claims description 5
229920000098 polyolefin Polymers 0.000 claims description 4
229920000642 polymer Polymers 0.000 description 11
229920003023 plastic Polymers 0.000 description 8
239000004033 plastic Substances 0.000 description 8
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 6
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
229910002091 carbon monoxide Inorganic materials 0.000 description 5
238000002156 mixing Methods 0.000 description 5
239000012778 molding material Substances 0.000 description 5
238000010137 moulding (plastic) Methods 0.000 description 5
235000019422 polyvinyl alcohol Nutrition 0.000 description 5
-1 alcohol ester Chemical class 0.000 description 4
229920001903 high density polyethylene Polymers 0.000 description 4
239000004700 high-density polyethylene Substances 0.000 description 4
229920001577 copolymer Polymers 0.000 description 3
238000002474 experimental method Methods 0.000 description 3
239000000463 material Substances 0.000 description 3
238000006116 polymerization reaction Methods 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
229920003171 Poly (ethylene oxide) Polymers 0.000 description 2
239000004743 Polypropylene Substances 0.000 description 2
239000004793 Polystyrene Substances 0.000 description 2
230000002378 acidificating effect Effects 0.000 description 2
239000003054 catalyst Substances 0.000 description 2
238000006243 chemical reaction Methods 0.000 description 2
230000000052 comparative effect Effects 0.000 description 2
229920001155 polypropylene Polymers 0.000 description 2
229920002223 polystyrene Polymers 0.000 description 2
229920000915 polyvinyl chloride Polymers 0.000 description 2
239000004800 polyvinyl chloride Substances 0.000 description 2
238000003856 thermoforming Methods 0.000 description 2
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
KEQGZUUPPQEDPF-UHFFFAOYSA-N 1,3-dichloro-5,5-dimethylimidazolidine-2,4-dione Chemical compound CC1(C)N(Cl)C(=O)N(Cl)C1=O KEQGZUUPPQEDPF-UHFFFAOYSA-N 0.000 description 1
RKDVKSZUMVYZHH-UHFFFAOYSA-N 1,4-dioxane-2,5-dione Chemical compound O=C1COC(=O)CO1 RKDVKSZUMVYZHH-UHFFFAOYSA-N 0.000 description 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 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
239000004698 Polyethylene Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
150000001336 alkenes Chemical class 0.000 description 1
239000003963 antioxidant agent Substances 0.000 description 1
229920000704 biodegradable plastic Polymers 0.000 description 1
229920002678 cellulose Polymers 0.000 description 1
239000001913 cellulose Substances 0.000 description 1
XTHPWXDJESJLNJ-UHFFFAOYSA-N chlorosulfonic acid Substances OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
229920006237 degradable polymer Polymers 0.000 description 1
230000000694 effects Effects 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
239000004088 foaming agent Substances 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
239000011256 inorganic filler Substances 0.000 description 1
229910003475 inorganic filler Inorganic materials 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
238000000465 moulding Methods 0.000 description 1
239000000049 pigment Substances 0.000 description 1
239000013502 plastic waste Substances 0.000 description 1
229920001083 polybutene Polymers 0.000 description 1
229920000573 polyethylene Polymers 0.000 description 1
229920001451 polypropylene glycol Polymers 0.000 description 1
238000003825 pressing Methods 0.000 description 1
239000002994 raw material Substances 0.000 description 1
FDRCDNZGSXJAFP-UHFFFAOYSA-M sodium chloroacetate Chemical compound [Na+].[O-]C(=O)CCl FDRCDNZGSXJAFP-UHFFFAOYSA-M 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1

Landscapes

Compositions Of Macromolecular Compounds (AREA)

JP9281790A 1990-04-06 1990-04-06 分解性プラスチック組成物 Granted JPH03290451A (ja)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
JP9281790A JPH03290451A (ja)	1990-04-06	1990-04-06	分解性プラスチック組成物
US07/668,153 US5227415A (en)	1990-04-06	1991-03-12	Biodegradable plastic composition
DE69119966T DE69119966T2 (de)	1990-04-06	1991-03-14	Biologisch abbaubare Kunststoffzusammensetzung
EP91302168A EP0450777B1 (en)	1990-04-06	1991-03-14	Biodegradable plastics composition

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9281790A JPH03290451A (ja)	1990-04-06	1990-04-06	分解性プラスチック組成物

Publications (2)

Publication Number	Publication Date
JPH03290451A JPH03290451A (ja)	1991-12-20
JPH0577699B2 true JPH0577699B2 (th)	1993-10-27

Family

ID=14064979

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9281790A Granted JPH03290451A (ja)	1990-04-06	1990-04-06	分解性プラスチック組成物

Country Status (1)

Country	Link
JP (1)	JPH03290451A (th)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4492767B2 (ja) *	2000-02-25	2010-06-30	三菱瓦斯化学株式会社	樹脂組成物
JP2015509555A (ja) *	2012-03-08	2015-03-30	フロリダ大学リサーチファウンデーションインコーポレイティッド	Ｃ１原料から作られるポリグリコール酸およびその共重合体

1990
- 1990-04-06 JP JP9281790A patent/JPH03290451A/ja active Granted

Also Published As

Publication number	Publication date
JPH03290451A (ja)	1991-12-20

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Legal Events

Date	Code	Title	Description
2010-04-06	EXPY	Cancellation because of completion of term