HU9601417D0 - Process for producing thermoplastic polyurethanes by combined thermoplastic treatment of a hydroxyl- and an isocyanate polyurethane - Google Patents

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

Info

Publication number
HU9601417D0
HU9601417D0 HU9601417A HU9601417A HU9601417D0 HU 9601417 D0 HU9601417 D0 HU 9601417D0 HU 9601417 A HU9601417 A HU 9601417A HU 9601417 A HU9601417 A HU 9601417A HU 9601417 D0 HU9601417 D0 HU 9601417D0
Authority
HU
Hungary
Prior art keywords
hydroxyl
thermoplastic
treatment
combined
isocyanate polyurethane
Prior art date
Application number
HU9601417A
Other languages
Hungarian (hu)
Other versions
HUT74769A (en
Inventor
Walter Meckel
Bernd Quiring
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of HU9601417D0 publication Critical patent/HU9601417D0/en
Publication of HUT74769A publication Critical patent/HUT74769A/en

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)
HU9601417A 1993-11-26 1994-11-14 Process for producing thermoplastic polyurethan by combined thermoplastic treatment of a hydroxyl- and an isocyanate polyurethane HUT74769A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4340352 1993-11-26

Publications (2)

Publication Number Publication Date
HU9601417D0 true HU9601417D0 (en) 1996-07-29
HUT74769A HUT74769A (en) 1997-02-28

Family

ID=6503531

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9601417A HUT74769A (en) 1993-11-26 1994-11-14 Process for producing thermoplastic polyurethan by combined thermoplastic treatment of a hydroxyl- and an isocyanate polyurethane

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3765539A1 (en) 2018-03-13 2021-01-20 Basf Se Thermoplastic polyurethane from recycled raw materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1331217A (en) * 1961-08-21 1963-06-28 Mobay Chemical Corp Polyurethane plastics and method of preparation
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
EP0730614A1 (en) 1996-09-11
JPH09505325A (en) 1997-05-27
WO1995014723A1 (en) 1995-06-01
HUT74769A (en) 1997-02-28
CZ152096A3 (en) 1996-09-11
PL314586A1 (en) 1996-09-16
CA2177168A1 (en) 1995-06-01

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Legal Events

Date Code Title Description
DFC4 Cancellation of temporary prot. due to refusal