JPS5996123A - 高分子量ポリラクタイドの製造方法 - Google Patents
高分子量ポリラクタイドの製造方法Info
- Publication number
- JPS5996123A JPS5996123A JP20544682A JP20544682A JPS5996123A JP S5996123 A JPS5996123 A JP S5996123A JP 20544682 A JP20544682 A JP 20544682A JP 20544682 A JP20544682 A JP 20544682A JP S5996123 A JPS5996123 A JP S5996123A
- Authority
- JP
- Japan
- Prior art keywords
- polylactide
- molecular weight
- lactic acid
- pressure
- reaction
- Prior art date
- 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.)
- Granted
Links
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims abstract description 37
- 235000014655 lactic acid Nutrition 0.000 claims abstract description 19
- 239000004310 lactic acid Substances 0.000 claims abstract description 19
- 239000003054 catalyst Substances 0.000 claims abstract description 11
- 239000011261 inert gas Substances 0.000 claims abstract description 5
- 238000006068 polycondensation reaction Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 238000009833 condensation Methods 0.000 abstract description 5
- 230000005494 condensation Effects 0.000 abstract description 5
- 238000006297 dehydration reaction Methods 0.000 abstract description 5
- 230000018044 dehydration Effects 0.000 abstract description 4
- 239000012567 medical material Substances 0.000 abstract description 3
- JVTAAEKCZFNVCJ-REOHCLBHSA-N L-lactic acid Chemical compound C[C@H](O)C(O)=O JVTAAEKCZFNVCJ-REOHCLBHSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000009477 glass transition Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- -1 cyclic diester Chemical class 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- WTEOIRVLGSZEPR-UHFFFAOYSA-N boron trifluoride Chemical compound FB(F)F WTEOIRVLGSZEPR-UHFFFAOYSA-N 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical compound CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- ODNBVEIAQAZNNM-UHFFFAOYSA-N 1-(6-chloroimidazo[1,2-b]pyridazin-3-yl)ethanone Chemical compound C1=CC(Cl)=NN2C(C(=O)C)=CN=C21 ODNBVEIAQAZNNM-UHFFFAOYSA-N 0.000 description 1
- ZQXCQTAELHSNAT-UHFFFAOYSA-N 1-chloro-3-nitro-5-(trifluoromethyl)benzene Chemical compound [O-][N+](=O)C1=CC(Cl)=CC(C(F)(F)F)=C1 ZQXCQTAELHSNAT-UHFFFAOYSA-N 0.000 description 1
- GUNJVIDCYZYFGV-UHFFFAOYSA-K Antimony trifluoride Inorganic materials F[Sb](F)F GUNJVIDCYZYFGV-UHFFFAOYSA-K 0.000 description 1
- 229910015900 BF3 Inorganic materials 0.000 description 1
- 229930182843 D-Lactic acid Natural products 0.000 description 1
- JVTAAEKCZFNVCJ-UWTATZPHSA-N D-lactic acid Chemical compound C[C@@H](O)C(O)=O JVTAAEKCZFNVCJ-UWTATZPHSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229940022769 d- lactic acid Drugs 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical compound CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- WWZKQHOCKIZLMA-UHFFFAOYSA-N octanoic acid Chemical compound CCCCCCCC(O)=O WWZKQHOCKIZLMA-UHFFFAOYSA-N 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Polyesters Or Polycarbonates (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20544682A JPS5996123A (ja) | 1982-11-25 | 1982-11-25 | 高分子量ポリラクタイドの製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20544682A JPS5996123A (ja) | 1982-11-25 | 1982-11-25 | 高分子量ポリラクタイドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5996123A true JPS5996123A (ja) | 1984-06-02 |
| JPH0252930B2 JPH0252930B2 (https=) | 1990-11-15 |
Family
ID=16507009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20544682A Granted JPS5996123A (ja) | 1982-11-25 | 1982-11-25 | 高分子量ポリラクタイドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5996123A (https=) |
Cited By (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0314829A (ja) * | 1988-11-07 | 1991-01-23 | Mitsui Toatsu Chem Inc | 生体吸収性ポリエステルの製造方法 |
| WO1993012160A1 (fr) * | 1991-12-19 | 1993-06-24 | Mitsui Toatsu Chemicals, Inc. | Acide polyhydroxy carboxylique et son procede de production |
| JPH0649185A (ja) * | 1984-07-06 | 1994-02-22 | Wako Pure Chem Ind Ltd | 新規重合体 |
| EP0694874A2 (en) | 1994-07-25 | 1996-01-31 | Toppan Printing Co., Ltd. | Biodegradable cards |
| US5646238A (en) * | 1994-07-27 | 1997-07-08 | Mitsui Toatsu Chemicals, Inc. | Preparation process of polyhydroxycarboxylic acid |
| JPH09221542A (ja) * | 1995-10-31 | 1997-08-26 | Nippon Shokubai Co Ltd | 脂肪族ポリエステルの製造方法 |
| WO1999019378A1 (fr) * | 1997-10-13 | 1999-04-22 | Kureha Kagaku Kogyo K.K. | Procedes de production d'acide polyhydroxy carboxylique et de glycolide |
| WO2009008262A1 (ja) | 2007-07-12 | 2009-01-15 | Fujifilm Corporation | 繊維強化ポリ乳酸系樹脂射出成形品 |
| US7589151B2 (en) | 2004-03-05 | 2009-09-15 | Mitsubishi Rayon Co., Ltd. | Thermoplastic resin composition and molded article comprising the same |
| WO2010104196A1 (ja) | 2009-03-13 | 2010-09-16 | 三井化学株式会社 | 高分子圧電材料、及びその製造方法、並びに、圧電素子 |
| EP2270603A1 (en) | 2009-06-30 | 2011-01-05 | Ricoh Company, Ltd. | Electrostatic image developing toner, developer and image forming apparatus |
| WO2012026494A1 (ja) | 2010-08-25 | 2012-03-01 | 三井化学株式会社 | 高分子圧電材料、およびその製造方法 |
| WO2012110117A1 (en) | 2011-02-18 | 2012-08-23 | Sulzer Chemtech Ag | Method for the manufacture of a polyhydroxy-carboxylic acid |
| US8383307B2 (en) | 2008-10-23 | 2013-02-26 | Ricoh Company, Limited | Toner, developer, and image forming method and apparatus using the toner |
| WO2013054918A1 (ja) | 2011-10-13 | 2013-04-18 | 三井化学株式会社 | 高分子圧電材料、およびその製造方法 |
| WO2013089148A1 (ja) | 2011-12-13 | 2013-06-20 | 三井化学株式会社 | 高分子圧電材料、およびその製造方法 |
| CN103300120A (zh) * | 2013-06-25 | 2013-09-18 | 南京工业大学 | 一种绿色家禽家畜脱毛剂及其制备方法 |
| US8623580B2 (en) | 2009-08-03 | 2014-01-07 | Ricoh Company, Ltd. | Toner, developer, image forming method and image forming apparatus |
| US8685604B2 (en) | 2011-09-13 | 2014-04-01 | Ricoh Company, Ltd. | Toner, developer, and image forming apparatus |
| US8735040B2 (en) | 2011-12-28 | 2014-05-27 | Ricoh Company, Ltd. | Toner, developer, and image forming apparatus |
| US8741520B2 (en) | 2008-07-01 | 2014-06-03 | Ricoh Company, Ltd. | Image forming toner, image forming apparatus, image forming method, and process cartridge |
| US8765878B2 (en) | 2012-10-18 | 2014-07-01 | Fuji Xerox Co., Ltd. | Resin composition and resin molded product |
| WO2014119577A1 (ja) | 2013-02-01 | 2014-08-07 | 三井化学株式会社 | 表示装置及び積層光学フィルム |
| WO2014168188A1 (ja) | 2013-04-10 | 2014-10-16 | 三井化学株式会社 | 積層体 |
| WO2014171011A1 (ja) | 2013-04-19 | 2014-10-23 | 株式会社武蔵野化学研究所 | 脂肪族ポリエステルの精製方法およびその方法で精製された脂肪族ポリエステル |
| WO2014185530A1 (ja) | 2013-05-16 | 2014-11-20 | 三井化学株式会社 | 押圧検出装置及びタッチパネル |
| WO2015001956A1 (ja) | 2013-07-04 | 2015-01-08 | 三井化学株式会社 | フィルム及び高分子圧電材料 |
| US8932790B2 (en) | 2012-02-03 | 2015-01-13 | Ricoh Company, Ltd. | Toner, developer including the toner, image forming apparatus using the toner, and block copolymer |
| WO2015008841A1 (ja) | 2013-07-19 | 2015-01-22 | 三井化学株式会社 | 結晶化高分子フィルム及びその製造方法 |
| WO2015030174A1 (ja) | 2013-09-02 | 2015-03-05 | 三井化学株式会社 | 積層体 |
| WO2015053089A1 (ja) | 2013-10-07 | 2015-04-16 | 三井化学株式会社 | 押圧検出装置及び押圧検出タッチパネル |
| US9012116B2 (en) | 2012-03-16 | 2015-04-21 | Ricoh Company, Ltd. | Toner and developer |
| WO2015079899A1 (ja) | 2013-11-26 | 2015-06-04 | 三井化学株式会社 | 高分子圧電材料及びその製造方法 |
| US9141013B2 (en) | 2011-09-13 | 2015-09-22 | Ricoh Company, Ltd. | Electrophotographic toner, developer containing the toner, and image forming apparatus |
| US9458317B2 (en) | 2014-09-05 | 2016-10-04 | Fuji Xerox Co., Ltd. | Resin composition and resin molded article |
| WO2017213108A1 (ja) | 2016-06-06 | 2017-12-14 | 三井化学株式会社 | 圧電基材、圧電織物、圧電編物、圧電デバイス、力センサー、及びアクチュエータ |
| WO2018194180A1 (ja) | 2017-04-20 | 2018-10-25 | 三井化学株式会社 | 圧電基材、力センサー及びアクチュエータ |
| WO2019031414A1 (ja) | 2017-08-09 | 2019-02-14 | 三井化学株式会社 | センサモジュール及びこれを備えた圧力分布センサ |
| US10472499B2 (en) | 2017-09-26 | 2019-11-12 | Fuji Xerox Co., Ltd. | Resin composition and resin molded article thereof |
| US10584232B2 (en) | 2017-09-26 | 2020-03-10 | Fuji Xerox Co., Ltd. | Resin composition and resin molded article thereof |
| WO2020059573A1 (ja) | 2018-09-19 | 2020-03-26 | 三井化学株式会社 | 人体検出装置、ベッド装置及び人体検出システム |
| WO2022065454A1 (ja) | 2020-09-25 | 2022-03-31 | 三井化学株式会社 | 圧電デバイス、力センサー、及び生体情報取得デバイス |
| WO2022085801A1 (ja) | 2020-10-23 | 2022-04-28 | 三菱ケミカル株式会社 | 樹脂組成物及びその成形品 |
-
1982
- 1982-11-25 JP JP20544682A patent/JPS5996123A/ja active Granted
Cited By (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0649185A (ja) * | 1984-07-06 | 1994-02-22 | Wako Pure Chem Ind Ltd | 新規重合体 |
| JPH0314829A (ja) * | 1988-11-07 | 1991-01-23 | Mitsui Toatsu Chem Inc | 生体吸収性ポリエステルの製造方法 |
| US5310865A (en) * | 1991-12-18 | 1994-05-10 | Mitsui Toatsu Chemicals, Incorporated | Polyhydroxycarboxylic acid and preparation process thereof |
| WO1993012160A1 (fr) * | 1991-12-19 | 1993-06-24 | Mitsui Toatsu Chemicals, Inc. | Acide polyhydroxy carboxylique et son procede de production |
| EP0694874A2 (en) | 1994-07-25 | 1996-01-31 | Toppan Printing Co., Ltd. | Biodegradable cards |
| US5646238A (en) * | 1994-07-27 | 1997-07-08 | Mitsui Toatsu Chemicals, Inc. | Preparation process of polyhydroxycarboxylic acid |
| JPH09221542A (ja) * | 1995-10-31 | 1997-08-26 | Nippon Shokubai Co Ltd | 脂肪族ポリエステルの製造方法 |
| WO1999019378A1 (fr) * | 1997-10-13 | 1999-04-22 | Kureha Kagaku Kogyo K.K. | Procedes de production d'acide polyhydroxy carboxylique et de glycolide |
| US7589151B2 (en) | 2004-03-05 | 2009-09-15 | Mitsubishi Rayon Co., Ltd. | Thermoplastic resin composition and molded article comprising the same |
| WO2009008262A1 (ja) | 2007-07-12 | 2009-01-15 | Fujifilm Corporation | 繊維強化ポリ乳酸系樹脂射出成形品 |
| US8741520B2 (en) | 2008-07-01 | 2014-06-03 | Ricoh Company, Ltd. | Image forming toner, image forming apparatus, image forming method, and process cartridge |
| US8383307B2 (en) | 2008-10-23 | 2013-02-26 | Ricoh Company, Limited | Toner, developer, and image forming method and apparatus using the toner |
| WO2010104196A1 (ja) | 2009-03-13 | 2010-09-16 | 三井化学株式会社 | 高分子圧電材料、及びその製造方法、並びに、圧電素子 |
| US8691486B2 (en) | 2009-06-30 | 2014-04-08 | Ricoh Company, Ltd. | Electrostatic image developing toner, developer, image forming apparatus, image forming method, and process cartridge |
| EP2270603A1 (en) | 2009-06-30 | 2011-01-05 | Ricoh Company, Ltd. | Electrostatic image developing toner, developer and image forming apparatus |
| US8623580B2 (en) | 2009-08-03 | 2014-01-07 | Ricoh Company, Ltd. | Toner, developer, image forming method and image forming apparatus |
| WO2012026494A1 (ja) | 2010-08-25 | 2012-03-01 | 三井化学株式会社 | 高分子圧電材料、およびその製造方法 |
| WO2012110117A1 (en) | 2011-02-18 | 2012-08-23 | Sulzer Chemtech Ag | Method for the manufacture of a polyhydroxy-carboxylic acid |
| WO2012110118A1 (en) | 2011-02-18 | 2012-08-23 | Sulzer Chemtech Ag | Method for the manufacture of a polyhydroxy-carboxylic acid |
| US9637587B2 (en) | 2011-02-18 | 2017-05-02 | Sulzer Chemtech Ag | Method for the manufacture of a polyhydroxy-carboxylic acid |
| US9141013B2 (en) | 2011-09-13 | 2015-09-22 | Ricoh Company, Ltd. | Electrophotographic toner, developer containing the toner, and image forming apparatus |
| US8685604B2 (en) | 2011-09-13 | 2014-04-01 | Ricoh Company, Ltd. | Toner, developer, and image forming apparatus |
| WO2013054918A1 (ja) | 2011-10-13 | 2013-04-18 | 三井化学株式会社 | 高分子圧電材料、およびその製造方法 |
| WO2013089148A1 (ja) | 2011-12-13 | 2013-06-20 | 三井化学株式会社 | 高分子圧電材料、およびその製造方法 |
| US8735040B2 (en) | 2011-12-28 | 2014-05-27 | Ricoh Company, Ltd. | Toner, developer, and image forming apparatus |
| US8932790B2 (en) | 2012-02-03 | 2015-01-13 | Ricoh Company, Ltd. | Toner, developer including the toner, image forming apparatus using the toner, and block copolymer |
| US9012116B2 (en) | 2012-03-16 | 2015-04-21 | Ricoh Company, Ltd. | Toner and developer |
| US8765878B2 (en) | 2012-10-18 | 2014-07-01 | Fuji Xerox Co., Ltd. | Resin composition and resin molded product |
| WO2014119577A1 (ja) | 2013-02-01 | 2014-08-07 | 三井化学株式会社 | 表示装置及び積層光学フィルム |
| WO2014168188A1 (ja) | 2013-04-10 | 2014-10-16 | 三井化学株式会社 | 積層体 |
| WO2014171011A1 (ja) | 2013-04-19 | 2014-10-23 | 株式会社武蔵野化学研究所 | 脂肪族ポリエステルの精製方法およびその方法で精製された脂肪族ポリエステル |
| WO2014185530A1 (ja) | 2013-05-16 | 2014-11-20 | 三井化学株式会社 | 押圧検出装置及びタッチパネル |
| CN103300120A (zh) * | 2013-06-25 | 2013-09-18 | 南京工业大学 | 一种绿色家禽家畜脱毛剂及其制备方法 |
| WO2015001956A1 (ja) | 2013-07-04 | 2015-01-08 | 三井化学株式会社 | フィルム及び高分子圧電材料 |
| WO2015008841A1 (ja) | 2013-07-19 | 2015-01-22 | 三井化学株式会社 | 結晶化高分子フィルム及びその製造方法 |
| WO2015030174A1 (ja) | 2013-09-02 | 2015-03-05 | 三井化学株式会社 | 積層体 |
| WO2015053089A1 (ja) | 2013-10-07 | 2015-04-16 | 三井化学株式会社 | 押圧検出装置及び押圧検出タッチパネル |
| WO2015079899A1 (ja) | 2013-11-26 | 2015-06-04 | 三井化学株式会社 | 高分子圧電材料及びその製造方法 |
| US9458317B2 (en) | 2014-09-05 | 2016-10-04 | Fuji Xerox Co., Ltd. | Resin composition and resin molded article |
| WO2017213108A1 (ja) | 2016-06-06 | 2017-12-14 | 三井化学株式会社 | 圧電基材、圧電織物、圧電編物、圧電デバイス、力センサー、及びアクチュエータ |
| WO2018194180A1 (ja) | 2017-04-20 | 2018-10-25 | 三井化学株式会社 | 圧電基材、力センサー及びアクチュエータ |
| WO2019031414A1 (ja) | 2017-08-09 | 2019-02-14 | 三井化学株式会社 | センサモジュール及びこれを備えた圧力分布センサ |
| US10472499B2 (en) | 2017-09-26 | 2019-11-12 | Fuji Xerox Co., Ltd. | Resin composition and resin molded article thereof |
| US10584232B2 (en) | 2017-09-26 | 2020-03-10 | Fuji Xerox Co., Ltd. | Resin composition and resin molded article thereof |
| WO2020059573A1 (ja) | 2018-09-19 | 2020-03-26 | 三井化学株式会社 | 人体検出装置、ベッド装置及び人体検出システム |
| WO2022065454A1 (ja) | 2020-09-25 | 2022-03-31 | 三井化学株式会社 | 圧電デバイス、力センサー、及び生体情報取得デバイス |
| WO2022085801A1 (ja) | 2020-10-23 | 2022-04-28 | 三菱ケミカル株式会社 | 樹脂組成物及びその成形品 |
| EP4502080A2 (en) | 2020-10-23 | 2025-02-05 | Mitsubishi Chemical Corporation | Resin composition and molded article thereof |
| EP4545602A1 (en) | 2020-10-23 | 2025-04-30 | Mitsubishi Chemical Corporation | Resin composition and molded article thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0252930B2 (https=) | 1990-11-15 |
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