GB2140436B - Polyurethane and method of producing same - Google Patents

Polyurethane and method of producing same

Info

Publication number
GB2140436B
GB2140436B GB08402048A GB8402048A GB2140436B GB 2140436 B GB2140436 B GB 2140436B GB 08402048 A GB08402048 A GB 08402048A GB 8402048 A GB8402048 A GB 8402048A GB 2140436 B GB2140436 B GB 2140436B
Authority
GB
United Kingdom
Prior art keywords
polyurethane
producing same
producing
same
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.)
Expired
Application number
GB08402048A
Other versions
GB2140436A (en
GB8402048D0 (en
Inventor
Shoji Watanabe
Takuya Miho
Tatsumi Fujii
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
Priority claimed from JP56028182A external-priority patent/JPS57155230A/en
Priority claimed from JP56069077A external-priority patent/JPS57185313A/en
Application filed by Daicel Chemical Industries Ltd filed Critical Daicel Chemical Industries Ltd
Publication of GB8402048D0 publication Critical patent/GB8402048D0/en
Publication of GB2140436A publication Critical patent/GB2140436A/en
Application granted granted Critical
Publication of GB2140436B publication Critical patent/GB2140436B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08G63/78—Preparation processes
    • C08G63/82—Preparation processes characterised by the catalyst used
    • C08G63/823—Preparation processes characterised by the catalyst used for the preparation of polylactones or polylactides
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
    • C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
    • C08G18/4269—Lactones
    • C08G18/4277—Caprolactone and/or substituted caprolactone
    • 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
    • C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/06—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from hydroxycarboxylic acids
    • C08G63/08—Lactones or lactides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyesters Or Polycarbonates (AREA)
GB08402048A 1981-02-27 1984-01-26 Polyurethane and method of producing same Expired GB2140436B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56028182A JPS57155230A (en) 1981-02-27 1981-02-27 Lactone polymer having narrow molecular weight distribution and its preparation
JP56069077A JPS57185313A (en) 1981-05-08 1981-05-08 Polyurethane and its preparation

Publications (3)

Publication Number Publication Date
GB8402048D0 GB8402048D0 (en) 1984-02-29
GB2140436A GB2140436A (en) 1984-11-28
GB2140436B true GB2140436B (en) 1985-06-05

Family

ID=26366224

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8205658A Expired GB2093853B (en) 1981-02-27 1982-02-26 Lactone polymer and polyurethane obtained therefrom
GB08402048A Expired GB2140436B (en) 1981-02-27 1984-01-26 Polyurethane and method of producing same

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8205658A Expired GB2093853B (en) 1981-02-27 1982-02-26 Lactone polymer and polyurethane obtained therefrom

Country Status (2)

Country Link
DE (1) DE3207062C2 (en)
GB (2) GB2093853B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1232285A (en) * 1983-02-24 1988-02-02 Linda A. Domeier Polyester polyols and a process for their production
GB8324958D0 (en) * 1983-09-17 1983-10-19 Bio Kil Chemicals Ltd Surface coating compositions
FR2612193B1 (en) * 1987-03-13 1989-08-25 Eschem Sa THERMO-FUSABLE POLYMER, USEFUL AS ADHESIVE AGENT, MANUFACTURING METHOD THEREOF AND APPLICATION THEREOF TO BONDING MATERIALS
EP0783009B1 (en) * 1995-12-01 2005-01-26 Hokushin Corporation Method for producing millable polyurethanes and polyurethane elastomers
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
CN116478381B (en) * 2023-04-19 2023-11-17 湖南聚仁化工新材料科技有限公司 Bio-based polycaprolactone diol, polyurethane resin for leather, synthetic leather and preparation method thereof

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1201909A (en) * 1967-05-17 1970-08-12 Laporte Chemical Production of polyesters
JPS56149422A (en) * 1980-04-23 1981-11-19 Daicel Chem Ind Ltd Preparation of lactone high-polymer

Also Published As

Publication number Publication date
GB2140436A (en) 1984-11-28
DE3207062A1 (en) 1982-09-16
GB2093853A (en) 1982-09-08
GB2093853B (en) 1984-09-19
DE3207062C2 (en) 1997-06-05
GB8402048D0 (en) 1984-02-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000226