CA2177168A1 - Process for producing thermoplastic polyurethanes by combined thethermoplastic treatment of a hydroxyl- and an isocyanate polyurethane - Google Patents

Process for producing thermoplastic polyurethanes by combined thethermoplastic treatment of a hydroxyl- and an isocyanate polyurethane

Info

Publication number
CA2177168A1
CA2177168A1 CA 2177168 CA2177168A CA2177168A1 CA 2177168 A1 CA2177168 A1 CA 2177168A1 CA 2177168 CA2177168 CA 2177168 CA 2177168 A CA2177168 A CA 2177168A CA 2177168 A1 CA2177168 A1 CA 2177168A1
Authority
CA
Canada
Prior art keywords
polyurethane
component
weight
process according
product
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.)
Abandoned
Application number
CA 2177168
Other languages
English (en)
French (fr)
Inventor
Bernd Quiring
Walter Meckel
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.)
Bayer AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2177168A1 publication Critical patent/CA2177168A1/en
Abandoned 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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step

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)
  • Compositions Of Macromolecular Compounds (AREA)
CA 2177168 1993-11-26 1994-11-14 Process for producing thermoplastic polyurethanes by combined thethermoplastic treatment of a hydroxyl- and an isocyanate polyurethane Abandoned CA2177168A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4340352 1993-11-26
DEP4340352.2 1993-11-26

Publications (1)

Publication Number Publication Date
CA2177168A1 true CA2177168A1 (en) 1995-06-01

Family

ID=6503531

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2177168 Abandoned CA2177168A1 (en) 1993-11-26 1994-11-14 Process for producing thermoplastic polyurethanes by combined thethermoplastic treatment of a hydroxyl- and an isocyanate polyurethane

Country Status (7)

Country Link
EP (1) EP0730614A1 (ja)
JP (1) JPH09505325A (ja)
CA (1) CA2177168A1 (ja)
CZ (1) CZ152096A3 (ja)
HU (1) HUT74769A (ja)
PL (1) PL314586A1 (ja)
WO (1) WO1995014723A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3765539A1 (de) 2018-03-13 2021-01-20 Basf Se Thermoplastisches polyurethan aus recyclingrohstoffen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1331217A (fr) * 1961-08-21 1963-06-28 Mobay Chemical Corp Matières plastiques de polyuréthane et procédé de préparation
US3284539A (en) * 1963-12-26 1966-11-08 Mobay Chemical Corp Polyurethanes from two distinct polyurethane polymers
GB1448933A (en) * 1974-02-14 1976-09-08 Shell Int Research Process for preparing polyurethane products
US5089571A (en) * 1990-12-04 1992-02-18 The Dow Chemical Company Regenerated, high molecular weight, thermoplastic resins and process for regenerating thermoplastic resins

Also Published As

Publication number Publication date
HU9601417D0 (en) 1996-07-29
EP0730614A1 (de) 1996-09-11
JPH09505325A (ja) 1997-05-27
WO1995014723A1 (de) 1995-06-01
HUT74769A (en) 1997-02-28
CZ152096A3 (en) 1996-09-11
PL314586A1 (en) 1996-09-16

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Legal Events

Date Code Title Description
FZDE Dead