CZ152096A3 - Process for preparing thermoplastic polyurethanes by a joint thermoplastic treatment of hydroxyl-polyurethane and isocyanate-polyurethane - Google Patents

Process for preparing thermoplastic polyurethanes by a joint thermoplastic treatment of hydroxyl-polyurethane and isocyanate-polyurethane

Info

Publication number
CZ152096A3
CZ152096A3 CZ961520A CZ152096A CZ152096A3 CZ 152096 A3 CZ152096 A3 CZ 152096A3 CZ 961520 A CZ961520 A CZ 961520A CZ 152096 A CZ152096 A CZ 152096A CZ 152096 A3 CZ152096 A3 CZ 152096A3
Authority
CZ
Czechia
Prior art keywords
polyurethane
thermoplastic
isocyanate
hydroxyl
joint
Prior art date
Application number
CZ961520A
Other languages
English (en)
Inventor
Bernd Quiring
Walter Meckel
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 CZ152096A3 publication Critical patent/CZ152096A3/cs

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)
CZ961520A 1993-11-26 1994-11-14 Process for preparing thermoplastic polyurethanes by a joint thermoplastic treatment of hydroxyl-polyurethane and isocyanate-polyurethane CZ152096A3 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CZ152096A3 true CZ152096A3 (en) 1996-09-11

Family

ID=6503531

Family Applications (1)

Application Number Title Priority Date Filing Date
CZ961520A CZ152096A3 (en) 1993-11-26 1994-11-14 Process for preparing thermoplastic polyurethanes by a joint thermoplastic treatment of hydroxyl-polyurethane and isocyanate-polyurethane

Country Status (7)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019175151A1 (de) * 2018-03-13 2019-09-19 Basf Se Thermoplastisches polyurethan aus recyclingrohstoffen
JP2022516333A (ja) * 2019-01-04 2022-02-25 ビーエーエスエフ ソシエタス・ヨーロピア 硬質相で修飾された熱可塑性ポリウレタン

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
JPH09505325A (ja) 1997-05-27
EP0730614A1 (de) 1996-09-11
WO1995014723A1 (de) 1995-06-01
HUT74769A (en) 1997-02-28
PL314586A1 (en) 1996-09-16
CA2177168A1 (en) 1995-06-01
HU9601417D0 (en) 1996-07-29

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