BE855134A - Procede pour la preparation de polyurethannes a partir de plusieurs composes polyhydroxyles - Google Patents

Procede pour la preparation de polyurethannes a partir de plusieurs composes polyhydroxyles

Info

Publication number
BE855134A
BE855134A BE177987A BE177987A BE855134A BE 855134 A BE855134 A BE 855134A BE 177987 A BE177987 A BE 177987A BE 177987 A BE177987 A BE 177987A BE 855134 A BE855134 A BE 855134A
Authority
BE
Belgium
Prior art keywords
polyurethannes
preparation
several
polyhydroxyl compounds
polyhydroxyl
Prior art date
Application number
BE177987A
Other languages
English (en)
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 BE855134A publication Critical patent/BE855134A/fr

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)
BE177987A 1976-05-28 1977-05-27 Procede pour la preparation de polyurethannes a partir de plusieurs composes polyhydroxyles BE855134A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762623961 DE2623961A1 (de) 1976-05-28 1976-05-28 Verfahren zur herstellung von polyurethanen

Publications (1)

Publication Number Publication Date
BE855134A true BE855134A (fr) 1977-11-28

Family

ID=5979240

Family Applications (1)

Application Number Title Priority Date Filing Date
BE177987A BE855134A (fr) 1976-05-28 1977-05-27 Procede pour la preparation de polyurethannes a partir de plusieurs composes polyhydroxyles

Country Status (4)

Country Link
BE (1) BE855134A (fr)
DE (1) DE2623961A1 (fr)
FR (1) FR2352845A1 (fr)
GB (1) GB1550322A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2815540A1 (de) * 1978-04-11 1979-10-25 Basf Ag Polyurethan-weichschaumstoffe mit hoher trag- und stossabsorptionsfaehigkeit
EP0030426A3 (fr) * 1979-12-11 1981-09-02 Dunlop Limited Compositions de polymères et procédés de fabrication de produits à partir de celles-ci
DE3134112A1 (de) * 1981-08-28 1983-03-10 Bayer Ag, 5090 Leverkusen Beschichtungs- und zurichtmittel fuer leder und lederaustauschstoffe auf basis von polyurethanharnstoff-beschichtungsmassen
DE3906143A1 (de) * 1989-02-28 1990-09-06 Basf Lacke & Farben Hitzehaertbares ueberzugsmittel fuer die kathodische elektrotauchlackierung

Also Published As

Publication number Publication date
FR2352845A1 (fr) 1977-12-23
GB1550322A (en) 1979-08-08
DE2623961A1 (de) 1977-12-15

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