CA1176791A - Obtention de polyurethanes thermoplastiques a partir de melanges de polyols - Google Patents

Obtention de polyurethanes thermoplastiques a partir de melanges de polyols

Info

Publication number
CA1176791A
CA1176791A CA000387491A CA387491A CA1176791A CA 1176791 A CA1176791 A CA 1176791A CA 000387491 A CA000387491 A CA 000387491A CA 387491 A CA387491 A CA 387491A CA 1176791 A CA1176791 A CA 1176791A
Authority
CA
Canada
Prior art keywords
percent
diol
molecular weight
weight
thermoplastic polyurethane
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
CA000387491A
Other languages
English (en)
Inventor
Benjamin S. Ehrlich
Richard W. Oertel, Iii
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.)
Pharmacia and Upjohn Co
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
Application filed by Upjohn Co filed Critical Upjohn Co
Application granted granted Critical
Publication of CA1176791A publication Critical patent/CA1176791A/fr
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
    • C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6607—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature

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)
CA000387491A 1980-11-24 1981-10-07 Obtention de polyurethanes thermoplastiques a partir de melanges de polyols Expired CA1176791A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20986280A 1980-11-24 1980-11-24
US209,862 1980-11-24

Publications (1)

Publication Number Publication Date
CA1176791A true CA1176791A (fr) 1984-10-23

Family

ID=22780627

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000387491A Expired CA1176791A (fr) 1980-11-24 1981-10-07 Obtention de polyurethanes thermoplastiques a partir de melanges de polyols

Country Status (3)

Country Link
JP (1) JPS57117523A (fr)
CA (1) CA1176791A (fr)
NL (1) NL190074C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994007934A1 (fr) 1992-09-29 1994-04-14 Asahi Kasei Kogyo Kabushiki Kaisha Polyurethane thermoplastique derive de polytetramethylene carbonate diol
JP3458044B2 (ja) * 1996-10-30 2003-10-20 ナイルス株式会社 スライドスイッチ装置
JP2006199719A (ja) * 2003-05-02 2006-08-03 Bridgestone Corp 架橋ポリウレタン組成物

Also Published As

Publication number Publication date
NL8105323A (nl) 1982-06-16
JPH0231093B2 (fr) 1990-07-11
JPS57117523A (en) 1982-07-22
NL190074C (nl) 1993-10-18
NL190074B (nl) 1993-05-17

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Legal Events

Date Code Title Description
MKEX Expiry