CA2061199C - Polyurethanes cellulaires stables a la chaleur - Google Patents

Polyurethanes cellulaires stables a la chaleur Download PDF

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Publication number
CA2061199C
CA2061199C CA002061199A CA2061199A CA2061199C CA 2061199 C CA2061199 C CA 2061199C CA 002061199 A CA002061199 A CA 002061199A CA 2061199 A CA2061199 A CA 2061199A CA 2061199 C CA2061199 C CA 2061199C
Authority
CA
Canada
Prior art keywords
polyol
molecular weight
high molecular
polymer polyol
composition
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 - Fee Related
Application number
CA002061199A
Other languages
English (en)
Other versions
CA2061199A1 (fr
Inventor
Chin-Sheng Tiao
Wen-Yu Tiao
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.)
Polymer Dynamics Technology Inc
Original Assignee
Polymer Dynamics Technology Inc
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 Polymer Dynamics Technology Inc filed Critical Polymer Dynamics Technology Inc
Priority to CA002061199A priority Critical patent/CA2061199C/fr
Publication of CA2061199A1 publication Critical patent/CA2061199A1/fr
Application granted granted Critical
Publication of CA2061199C publication Critical patent/CA2061199C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • 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

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)
CA002061199A 1992-02-24 1992-02-24 Polyurethanes cellulaires stables a la chaleur Expired - Fee Related CA2061199C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002061199A CA2061199C (fr) 1992-02-24 1992-02-24 Polyurethanes cellulaires stables a la chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002061199A CA2061199C (fr) 1992-02-24 1992-02-24 Polyurethanes cellulaires stables a la chaleur

Publications (2)

Publication Number Publication Date
CA2061199A1 CA2061199A1 (fr) 1993-08-25
CA2061199C true CA2061199C (fr) 2002-07-16

Family

ID=4149254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002061199A Expired - Fee Related CA2061199C (fr) 1992-02-24 1992-02-24 Polyurethanes cellulaires stables a la chaleur

Country Status (1)

Country Link
CA (1) CA2061199C (fr)

Also Published As

Publication number Publication date
CA2061199A1 (fr) 1993-08-25

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Legal Events

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