IT1069976B - HEAT RESISTANT POLYURETHANE ELASTOMERS - Google Patents

HEAT RESISTANT POLYURETHANE ELASTOMERS

Info

Publication number
IT1069976B
IT1069976B IT5185976A IT5185976A IT1069976B IT 1069976 B IT1069976 B IT 1069976B IT 5185976 A IT5185976 A IT 5185976A IT 5185976 A IT5185976 A IT 5185976A IT 1069976 B IT1069976 B IT 1069976B
Authority
IT
Italy
Prior art keywords
heat resistant
polyurethane elastomers
resistant polyurethane
elastomers
heat
Prior art date
Application number
IT5185976A
Other languages
Italian (it)
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT1069976B publication Critical patent/IT1069976B/en

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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/721—Two or more polyisocyanates not provided for in one single group C08G18/73 - C08G18/80
    • 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
    • C08G2250/00—Compositions for preparing crystalline polymers

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)
IT5185976A 1975-10-25 1976-10-22 HEAT RESISTANT POLYURETHANE ELASTOMERS IT1069976B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752547864 DE2547864A1 (en) 1975-10-25 1975-10-25 HEAT-RESISTANT POLYURETHANE ELASTOMERS

Publications (1)

Publication Number Publication Date
IT1069976B true IT1069976B (en) 1985-03-25

Family

ID=5960097

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5185976A IT1069976B (en) 1975-10-25 1976-10-22 HEAT RESISTANT POLYURETHANE ELASTOMERS

Country Status (5)

Country Link
DE (1) DE2547864A1 (en)
ES (1) ES452618A1 (en)
FR (1) FR2328725A1 (en)
GB (1) GB1561771A (en)
IT (1) IT1069976B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2940856A1 (en) * 1979-10-09 1981-04-23 Elastogran GmbH, 2844 Lemförde METHOD FOR THE PRODUCTION OF POLYURETHANE ELASTOMERS WHICH MAY CONTAIN CELLS
DE10022276B4 (en) * 2000-05-09 2007-10-25 Basf Ag Composite elements and process for their production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1254843A (en) * 1959-04-27 1961-02-24 Bayer Ag Polyurethane plastics and their manufacturing process
FR1290662A (en) * 1960-05-31 1962-04-13 Bayer Ag Polyurethane-based plastics
FR1328121A (en) * 1961-07-18 1963-05-24 United Elastic Corp Improved process for the preparation of melt extrudable polyurethanes into elastic threads

Also Published As

Publication number Publication date
FR2328725B1 (en) 1981-11-27
DE2547864A1 (en) 1977-05-05
ES452618A1 (en) 1977-10-01
FR2328725A1 (en) 1977-05-20
GB1561771A (en) 1980-03-05

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