GB1550322A - Process for the preparation of polyurethanes - Google Patents

Process for the preparation of polyurethanes

Info

Publication number
GB1550322A
GB1550322A GB2225777A GB2225777A GB1550322A GB 1550322 A GB1550322 A GB 1550322A GB 2225777 A GB2225777 A GB 2225777A GB 2225777 A GB2225777 A GB 2225777A GB 1550322 A GB1550322 A GB 1550322A
Authority
GB
United Kingdom
Prior art keywords
polyurethanes
preparation
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
GB2225777A
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of GB1550322A publication Critical patent/GB1550322A/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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
GB2225777A 1976-05-28 1977-05-26 Process for the preparation of polyurethanes Expired GB1550322A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762623961 DE2623961A1 (en) 1976-05-28 1976-05-28 PROCESS FOR THE PRODUCTION OF POLYURETHANES

Publications (1)

Publication Number Publication Date
GB1550322A true GB1550322A (en) 1979-08-08

Family

ID=5979240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2225777A Expired GB1550322A (en) 1976-05-28 1977-05-26 Process for the preparation of polyurethanes

Country Status (4)

Country Link
BE (1) BE855134A (en)
DE (1) DE2623961A1 (en)
FR (1) FR2352845A1 (en)
GB (1) GB1550322A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401801A (en) 1981-08-28 1983-08-30 Bayer Aktiengesellschaft Coating and dressing agents for leather and leather substitutes based on polyurethane urea coating compounds

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815540A1 (en) * 1978-04-11 1979-10-25 Basf Ag FLEXIBLE POLYURETHANE FOAM WITH HIGH WEARING AND SHOCK ABSORPTION CAPABILITY
EP0030426A3 (en) * 1979-12-11 1981-09-02 Dunlop Limited Polymer compositions and methods of making products therewith
DE3906143A1 (en) * 1989-02-28 1990-09-06 Basf Lacke & Farben HEAT-CURABLE COATING AGENT FOR CATHODICAL ELECTRO-DIP PAINTING

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4401801A (en) 1981-08-28 1983-08-30 Bayer Aktiengesellschaft Coating and dressing agents for leather and leather substitutes based on polyurethane urea coating compounds

Also Published As

Publication number Publication date
DE2623961A1 (en) 1977-12-15
BE855134A (en) 1977-11-28
FR2352845A1 (en) 1977-12-23

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Legal Events

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