JPH02628A - 分子量分布の狭いラクトン重合体及びその製造法 - Google Patents

分子量分布の狭いラクトン重合体及びその製造法

Info

Publication number
JPH02628A
JPH02628A JP63304471A JP30447188A JPH02628A JP H02628 A JPH02628 A JP H02628A JP 63304471 A JP63304471 A JP 63304471A JP 30447188 A JP30447188 A JP 30447188A JP H02628 A JPH02628 A JP H02628A
Authority
JP
Japan
Prior art keywords
molecular weight
lactone
lactone polymer
weight distribution
polymer
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
Application number
JP63304471A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0356251B2 (cs
Inventor
Masaharu Watanabe
正治 渡辺
Takuya Miho
三保　卓也
Tatsumi Fujii
龍美 藤井
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.)
Daicel Corp
Original Assignee
Daicel Chemical Industries Ltd
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.)
Filing date
Publication date
Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Priority to JP63304471A priority Critical patent/JPH02628A/ja
Publication of JPH02628A publication Critical patent/JPH02628A/ja
Publication of JPH0356251B2 publication Critical patent/JPH0356251B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Polyesters Or Polycarbonates (AREA)
JP63304471A 1988-12-01 1988-12-01 分子量分布の狭いラクトン重合体及びその製造法 Granted JPH02628A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63304471A JPH02628A (ja) 1988-12-01 1988-12-01 分子量分布の狭いラクトン重合体及びその製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63304471A JPH02628A (ja) 1988-12-01 1988-12-01 分子量分布の狭いラクトン重合体及びその製造法

Publications (2)

Publication Number Publication Date
JPH02628A true JPH02628A (ja) 1990-01-05
JPH0356251B2 JPH0356251B2 (cs) 1991-08-27

Family

ID=17933419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63304471A Granted JPH02628A (ja) 1988-12-01 1988-12-01 分子量分布の狭いラクトン重合体及びその製造法

Country Status (1)

Country Link
JP (1) JPH02628A (cs)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993001222A1 (en) * 1991-07-03 1993-01-21 Kanebo, Ltd. Thermoplastic polyurethane elastomer, method and device for manufacture thereof, and elastic fiber made therefrom
US6008312A (en) * 1995-12-01 1999-12-28 Hokushin Corp Method for producing millable polyurethanes and polyurethane elastomers
US6103852A (en) * 1995-12-01 2000-08-15 Hokushin Corporation Method for preparing amorphous polymer chains in elastomers

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0783009B1 (en) 1995-12-01 2005-01-26 Hokushin Corporation Method for producing millable polyurethanes and polyurethane elastomers

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145899A (en) * 1977-05-23 1978-12-19 American Cyanamid Co Manufacture of absorptive lactide polyester copolymer for surgical products

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53145899A (en) * 1977-05-23 1978-12-19 American Cyanamid Co Manufacture of absorptive lactide polyester copolymer for surgical products

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993001222A1 (en) * 1991-07-03 1993-01-21 Kanebo, Ltd. Thermoplastic polyurethane elastomer, method and device for manufacture thereof, and elastic fiber made therefrom
US5391682A (en) * 1991-07-03 1995-02-21 Kanebo, Ltd. Thermoplastic polyurethane elastomer, process for producing same, apparatus producing same and elastomer fibers made from same
CN1038037C (zh) * 1991-07-03 1998-04-15 钟纺株式会社 热塑性聚氨酯弹性体、其制造方法和应用
US6008312A (en) * 1995-12-01 1999-12-28 Hokushin Corp Method for producing millable polyurethanes and polyurethane elastomers
US6103852A (en) * 1995-12-01 2000-08-15 Hokushin Corporation Method for preparing amorphous polymer chains in elastomers

Also Published As

Publication number Publication date
JPH0356251B2 (cs) 1991-08-27

Similar Documents

Publication Publication Date Title
Kricheldorf et al. Macrocycles 2. Living macrocyclic polymerization of ε‐caprolactone with 2, 2‐dibutyl‐2‐stanna‐1, 3‐dioxepane as initiator
Sheth et al. Influence of system variables on the morphological and dynamic mechanical behavior of polydimethylsiloxane based segmented polyurethane and polyurea copolymers: a comparative perspective
Hiki et al. Synthesis and characterization of hydroxy-terminated [RS]-poly (3-hydroxybutyrate) and its utilization to block copolymerization with l-lactide to obtain a biodegradable thermoplastic elastomer
Burgath et al. Multi‐arm star block copolymers based on ε‐caprolactone with hyperbranched polyglycerol core
Darensbourg Switchable catalytic processes involving the copolymerization of epoxides and carbon dioxide for the preparation of block polymers
Hilf et al. Controlled Synthesis of Multi‐Arm Star Polyether–Polycarbonate Polyols Based on Propylene Oxide and CO2
Appel et al. Toward biodegradable nanogel star polymers via organocatalytic ROP
Hsu et al. Synthesis of polyethercarbonate from carbon dioxide and cyclohexene oxide by yttrium–metal coordination catalyst
WO2002031023A1 (en) Copolymer comprising alkylene carbonate and method of preparing same
EP3583144B1 (en) Triblock copolymers
JPH02628A (ja) 分子量分布の狭いラクトン重合体及びその製造法
Lundmark et al. Polymerization of oxepan-2, 7-dione in solution and synthesis of block copolymers of oxepan-2, 7-dione and 2-oxepanone
El Mahdi et al. Catalyst‐Free Ring Opening Synthesis of Biodegradable Poly (ester‐urethane) s Using Isosorbide Bio‐Based Initiator
Yu et al. Preparation and characterization of biodegradable poly (lactic acid)‐block‐poly (ε‐caprolactone) multiblock copolymer
CN105566618A (zh) 一种改性聚丁二酸丁二醇酯及其制备方法
AU2008329853A1 (en) Copolymers comprising a trimethylene carbonate and poly(trimethylene ether) glycols
Zhao et al. Recent progress of heterocycle ring‐opening (co) polymerization for the synthesis of sequence‐controlled block polyesters and polycarbonates
Timbart et al. Novel Biodegradable Copolyesters Containing Blocks of Poly (3‐hydroxyoctanoate) and Poly (ε‐caprolactone): Synthesis and Characterization
Kricheldorf et al. New polymer syntheses. 107. Aliphatic poly (thio ester) s by ring‐opening polycondensation of 2‐stanna‐1, 3‐dithiacycloalkanes
JPS63286431A (ja) ポリアミドイミドエラストマー
Deshayes et al. Novel Polyesteramide‐Based Diblock Copolymers: Synthesis by Ring‐Opening Copolymerization and Characterization
JP2013047339A (ja) 透明共重合ポリエステル、透明共重合ポリエステルの調製方法、および、透明共重合ポリエステルを含んでなる物品
Jin et al. Synthesis of Poly (L-lactide-co-serine) and Its Graft Copolymers with Poly (ethylene glycol)
Storey et al. Synthesis of novel biodegradable poly (ester-anhydride) s
Yin et al. Synthesis and characterization of aliphatic polyesteramides mainly composed of alternating diester diamide units from N, N′‐bis (2‐Hydroxyethyl)‐oxamide and diacids