DE2523987A1 - Verfahren zur herstellung thermoplastisch verformbarer polyurethanelastomerer - Google Patents

Verfahren zur herstellung thermoplastisch verformbarer polyurethanelastomerer

Info

Publication number
DE2523987A1
DE2523987A1 DE19752523987 DE2523987A DE2523987A1 DE 2523987 A1 DE2523987 A1 DE 2523987A1 DE 19752523987 DE19752523987 DE 19752523987 DE 2523987 A DE2523987 A DE 2523987A DE 2523987 A1 DE2523987 A1 DE 2523987A1
Authority
DE
Germany
Prior art keywords
stage
polyol
molecular weight
diol
low molecular
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.)
Pending
Application number
DE19752523987
Other languages
German (de)
English (en)
Inventor
Gottfried Dr Heintz
Peter Herrmann
Hans-Juergen Dr Ing Maass
Heinz-Dieter Dr Schumann
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.)
STASSFURT VEB CHEMIEANLAGENBAU
Original Assignee
STASSFURT VEB CHEMIEANLAGENBAU
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 STASSFURT VEB CHEMIEANLAGENBAU filed Critical STASSFURT VEB CHEMIEANLAGENBAU
Publication of DE2523987A1 publication Critical patent/DE2523987A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6633Compounds of group C08G18/42
    • C08G18/6637Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/664Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00Polymeric products of isocyanates or isothiocyanates
    • C08G18/06Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72Polyisocyanates or polyisothiocyanates
    • C08G18/80Masked polyisocyanates
    • C08G18/8003Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen
    • C08G18/8006Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32
    • C08G18/8009Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203
    • C08G18/8012Masked polyisocyanates masked with compounds having at least two groups containing active hydrogen with compounds of C08G18/32 with compounds of C08G18/3203 with diols
    • C08G18/8019Masked aromatic polyisocyanates

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)
DE19752523987 1974-06-04 1975-05-30 Verfahren zur herstellung thermoplastisch verformbarer polyurethanelastomerer Pending DE2523987A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17892174A DD115142A1 (enrdf_load_stackoverflow) 1974-06-04 1974-06-04

Publications (1)

Publication Number Publication Date
DE2523987A1 true DE2523987A1 (de) 1976-01-02

Family

ID=5496023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752523987 Pending DE2523987A1 (de) 1974-06-04 1975-05-30 Verfahren zur herstellung thermoplastisch verformbarer polyurethanelastomerer

Country Status (2)

Country Link
DD (1) DD115142A1 (enrdf_load_stackoverflow)
DE (1) DE2523987A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0432596A3 (en) * 1989-12-14 1991-10-16 Bayer Ag Thermoplastic polyurethane with improved fluidity
EP0464141A4 (en) * 1989-03-20 1992-05-20 Reeves Brothers, Inc. Linear polyurethane elastomer compositions and use of modified diisocyanates for preparing same
WO1992009646A1 (en) * 1990-11-27 1992-06-11 Bausch & Lomb Incorporated Hard segment size control in polyurethane formation
EP0571833A3 (enrdf_load_stackoverflow) * 1992-05-26 1994-03-23 Bayer Ag

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0464141A4 (en) * 1989-03-20 1992-05-20 Reeves Brothers, Inc. Linear polyurethane elastomer compositions and use of modified diisocyanates for preparing same
EP0432596A3 (en) * 1989-12-14 1991-10-16 Bayer Ag Thermoplastic polyurethane with improved fluidity
WO1992009646A1 (en) * 1990-11-27 1992-06-11 Bausch & Lomb Incorporated Hard segment size control in polyurethane formation
EP0571833A3 (enrdf_load_stackoverflow) * 1992-05-26 1994-03-23 Bayer Ag

Also Published As

Publication number Publication date
DD115142A1 (enrdf_load_stackoverflow) 1975-09-12

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