GB1274878A - High molecular weight cross-linked polyurethanes - Google Patents

High molecular weight cross-linked polyurethanes

Info

Publication number
GB1274878A
GB1274878A GB3526669A GB3526669A GB1274878A GB 1274878 A GB1274878 A GB 1274878A GB 3526669 A GB3526669 A GB 3526669A GB 3526669 A GB3526669 A GB 3526669A GB 1274878 A GB1274878 A GB 1274878A
Authority
GB
United Kingdom
Prior art keywords
compound
polyurethanes
polyaddition
july
situ
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
GB3526669A
Other languages
English (en)
Inventor
Erwin Muller
Wulf Von Bonin
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 GB1274878A publication Critical patent/GB1274878A/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
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633—Compounds of group C08G18/42
    • C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6648—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6651—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38
    • 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

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)
GB3526669A 1968-07-29 1969-07-14 High molecular weight cross-linked polyurethanes Expired GB1274878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681769869 DE1769869C3 (de) 1968-07-29 1968-07-29 Verfahren zur Herstellung von hochmolekularen vernetzten Polyurethanen

Publications (1)

Publication Number Publication Date
GB1274878A true GB1274878A (en) 1972-05-17

Family

ID=5700311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3526669A Expired GB1274878A (en) 1968-07-29 1969-07-14 High molecular weight cross-linked polyurethanes

Country Status (4)

Country Link
JP (1) JPS4825434B1 (de)
DE (1) DE1769869C3 (de)
FR (1) FR2014768A1 (de)
GB (1) GB1274878A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656199A (en) * 1985-02-12 1987-04-07 Bayer Aktiengesellschaft Process for the production of matte, non-blocking, thin-walled molded articles from linear thermoplastic polyurethane elasotomers containing polyadducts and their use

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656199A (en) * 1985-02-12 1987-04-07 Bayer Aktiengesellschaft Process for the production of matte, non-blocking, thin-walled molded articles from linear thermoplastic polyurethane elasotomers containing polyadducts and their use

Also Published As

Publication number Publication date
DE1769869A1 (de) 1971-11-11
DE1769869B2 (de) 1977-12-15
JPS4825434B1 (de) 1973-07-28
FR2014768A1 (de) 1970-04-17
DE1769869C3 (de) 1978-08-10

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Legal Events

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