C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/06 (2006.01) C08G 18/10 (2006.01) C08G 18/44 (2006.01) C08G 18/76 (2006.01) C08G 64/18 (2006.01)
Patent
CA 2059412
O.Z. 0050/42160 Abstract of the Disclosure: A process for the preparation of cellular polyurethane elastomers involves reacting a) an organic and/or modified organic polyisocyanate with b) a polyether polycarbonate diol which contains bonded polyoxytetramethylene glycol radicals having a mean molecular weight Mn (number average) of from 150 to 500, and, if desired, c) a low-molecular-weight chain extender and/or cross- linking agent, in the presence of d) a blowing agent, e) a catalyst and f) if desired additives and/or assistants.
Bott Kaspar
King Horst
Minges Roland
Spang Claudia
Straehle Wolfgang
Basf Aktiengesellschaft
Bott Kaspar
King Horst
Minges Roland
Robic
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