DD298116A5 - Verfahren zur herstellung von polyharnstoff-polyurethan-elastomeren und mittels des verfahrens erhaltene elatomere - Google Patents

Verfahren zur herstellung von polyharnstoff-polyurethan-elastomeren und mittels des verfahrens erhaltene elatomere Download PDF

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Publication number
DD298116A5
DD298116A5 DD90343094A DD34309490A DD298116A5 DD 298116 A5 DD298116 A5 DD 298116A5 DD 90343094 A DD90343094 A DD 90343094A DD 34309490 A DD34309490 A DD 34309490A DD 298116 A5 DD298116 A5 DD 298116A5
Authority
DD
German Democratic Republic
Prior art keywords
isocyanate
groups
molecular weight
reaction
prepolymer
Prior art date
Application number
DD90343094A
Other languages
German (de)
English (en)
Inventor
Robson Mafoti
Majid Daneshvar
Robert M Loring
Original Assignee
Mobay Corporation,Us
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 Mobay Corporation,Us filed Critical Mobay Corporation,Us
Publication of DD298116A5 publication Critical patent/DD298116A5/de

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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
    • 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
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DD90343094A 1989-07-28 1990-07-26 Verfahren zur herstellung von polyharnstoff-polyurethan-elastomeren und mittels des verfahrens erhaltene elatomere DD298116A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38619089A 1989-07-28 1989-07-28

Publications (1)

Publication Number Publication Date
DD298116A5 true DD298116A5 (de) 1992-02-06

Family

ID=23524546

Family Applications (1)

Application Number Title Priority Date Filing Date
DD90343094A DD298116A5 (de) 1989-07-28 1990-07-26 Verfahren zur herstellung von polyharnstoff-polyurethan-elastomeren und mittels des verfahrens erhaltene elatomere

Country Status (5)

Country Link
EP (1) EP0410240A3 (fr)
JP (1) JPH0374357A (fr)
KR (1) KR910002933A (fr)
CA (1) CA2020500A1 (fr)
DD (1) DD298116A5 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231159A (en) * 1990-12-27 1993-07-27 The Gates Rubber Company High temperature resistant molded elastomer
DE69122379T2 (de) * 1990-12-27 1997-03-06 Gates Rubber Co Hochtemperatur bestandiger riemen aus polyurethan
DE4115037A1 (de) * 1991-05-08 1992-11-12 Bayer Ag Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren
WO1996002584A1 (fr) * 1994-07-14 1996-02-01 The Gates Rubber Company Elastomeres polyurethane/uree resistant aux temperatures elevees
CN109180523B (zh) * 2018-09-12 2021-08-27 湖南化工研究院有限公司 一种酰胺类化合物与光气反应体系的消泡方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3105362A1 (de) * 1981-02-13 1982-09-02 Bayer Ag, 5090 Leverkusen Neue diamine, ein verfahren zu ihrer herstellung, sowie ihre verwendung als kettenverlaengerungsmittel bei der herstellung von polyurethankunststoffen
US4374210A (en) * 1981-09-18 1983-02-15 The Upjohn Company Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer
US4507459A (en) * 1984-02-08 1985-03-26 Air Products And Chemicals, Inc. Polyurethane compositions having low hysteresis
US4546167A (en) * 1984-07-30 1985-10-08 American Cyanamid Company P-TMXDI Polyurethane elastomers with good compression set properties
US4816543A (en) * 1984-10-11 1989-03-28 Air Products And Chemicals, Inc. Polyurethane system using monotertiary-alkyltoluenediamine as a cross linker
US4745223A (en) * 1984-10-11 1988-05-17 Air Products And Chemicals, Inc. Mono-tertiary-alkylated toluenediamine and derivatives

Also Published As

Publication number Publication date
KR910002933A (ko) 1991-02-26
JPH0374357A (ja) 1991-03-28
CA2020500A1 (fr) 1991-01-29
EP0410240A2 (fr) 1991-01-30
EP0410240A3 (en) 1991-04-03

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