C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
C08J 9/04 (2006.01) C08G 77/46 (2006.01) C08G 77/50 (2006.01) C08L 75/04 (2006.01)
Patent
CA 2229295
The invention relates to the use of block copolymers having linked siloxane blocks of the general average formula (see fig. I) as additive in the production of polyurethane foams.
L'invention concerne l'utilisation, comme additif dans la production de mousses de polyuréthane, de polymères séquencés ayant des blocs de siloxane reliés de la formule moyenne générale (voir la fig. I).
Burkhart Georg
Langenhagen Rolf-Dieter
Weier Andreas
Evonik Goldschmidt Gmbh
Marks & Clerk
Th. Goldschmidt Ag
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