DK450982A - Polyurethan - Google Patents

Polyurethan Download PDF

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Publication number
DK450982A
DK450982A DK450982A DK450982A DK450982A DK 450982 A DK450982 A DK 450982A DK 450982 A DK450982 A DK 450982A DK 450982 A DK450982 A DK 450982A DK 450982 A DK450982 A DK 450982A
Authority
DK
Denmark
Prior art keywords
prepared
isocyanate
molecular weight
reactive material
polyurethane resins
Prior art date
Application number
DK450982A
Other languages
Danish (da)
English (en)
Inventor
David Jay Goldwasser
Kemal Onder
Original Assignee
Upjohn Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23205838&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK450982(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Upjohn Co filed Critical Upjohn Co
Publication of DK450982A publication Critical patent/DK450982A/da

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
    • 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
    • C08G18/28—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
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 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
    • 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)
  • Materials For Medical Uses (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Organic Insulating Materials (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Medicinal Preparation (AREA)
  • Saccharide Compounds (AREA)
DK450982A 1981-10-14 1982-10-12 Polyurethan DK450982A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/311,198 US4376834A (en) 1981-10-14 1981-10-14 Polyurethane prepared by reaction of an organic polyisocyanate, a chain extender and an isocyanate-reactive material of m.w. 500-20,000 characterized by the use of only 2-25 percent by weight of the latter material

Publications (1)

Publication Number Publication Date
DK450982A true DK450982A (da) 1983-04-15

Family

ID=23205838

Family Applications (1)

Application Number Title Priority Date Filing Date
DK450982A DK450982A (da) 1981-10-14 1982-10-12 Polyurethan

Country Status (17)

Country Link
US (1) US4376834A (cs)
EP (1) EP0080031B2 (cs)
JP (1) JPS5879007A (cs)
AT (1) ATE31723T1 (cs)
AU (1) AU555318B2 (cs)
BR (1) BR8205937A (cs)
CA (1) CA1208843A (cs)
DE (1) DE3277913D1 (cs)
DK (1) DK450982A (cs)
ES (1) ES8503701A1 (cs)
FI (1) FI70236C (cs)
MX (1) MX162272A (cs)
NO (1) NO157333C (cs)
NZ (1) NZ201625A (cs)
PT (1) PT75593B (cs)
SU (1) SU1297733A3 (cs)
ZA (1) ZA826047B (cs)

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US5096993A (en) * 1990-11-02 1992-03-17 Olin Corporation Thermoplastic polyurethane elastomers and polyurea elastomers made using low unsaturation level polyols prepared with double metal cyanide catalysts
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CN102794849B (zh) * 2012-08-28 2015-07-01 北京汽车研究总院有限公司 用于安全气囊标定的快速成型仪表台样件制作方法
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HUE070241T2 (hu) * 2015-11-06 2025-05-28 Lubrizol Advanced Mat Inc Kristályos, nagy modulusú termoplasztikus poliuretán
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Family Cites Families (11)

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US2284637A (en) * 1938-09-29 1942-06-02 Du Pont Polymeric carbamates and their preparation
US2284896A (en) * 1939-05-24 1942-06-02 Du Pont Process for making polymeric products and for modifying polymeric products
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DE2817456A1 (de) * 1978-04-21 1979-10-31 Bayer Ag Verfahren zur herstellung von thermoplastischen polyurethanelastomeren

Also Published As

Publication number Publication date
FI70236B (fi) 1986-02-28
NO823415L (no) 1983-04-15
AU555318B2 (en) 1986-09-18
DE3277913D1 (en) 1988-02-11
JPS6154325B2 (cs) 1986-11-21
FI70236C (fi) 1986-09-15
PT75593A (en) 1982-10-01
SU1297733A3 (ru) 1987-03-15
ES516109A0 (es) 1985-04-16
JPS5879007A (ja) 1983-05-12
NO157333B (no) 1987-11-23
ZA826047B (en) 1983-07-27
ATE31723T1 (de) 1988-01-15
NO157333C (no) 1988-03-02
EP0080031B1 (en) 1988-01-07
NZ201625A (en) 1985-05-31
FI823408A0 (fi) 1982-10-07
AU8939582A (en) 1983-04-21
PT75593B (en) 1984-12-10
EP0080031A1 (en) 1983-06-01
FI823408L (fi) 1983-04-15
MX162272A (es) 1991-04-19
ES8503701A1 (es) 1985-04-16
EP0080031B2 (en) 1997-05-28
CA1208843A (en) 1986-07-29
BR8205937A (pt) 1983-09-13
US4376834A (en) 1983-03-15

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