C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 18/80 (2006.01) C08G 18/08 (2006.01) C08G 18/32 (2006.01) C08G 18/65 (2006.01) C08J 3/16 (2006.01) C08J 5/02 (2006.01) C09D 175/04 (2006.01) D06M 15/564 (2006.01)
Patent
CA 2353412
The invention relates to a process for the coagulation of PU dispersions, the coagulation products thus obtained and the use of the coagulated PU dispersions. Reactive or post-crosslinkable PU dispersions are suitable as PU dispersions for the process according to the invention. The processes according to the invention comprise the production of films, the coating of many different materials and the partial or complete impregnation of nonwoven, knitted or other fabrics for strengthening purposes.
L'invention concerne un procédé de coagulation de dispersions de polyuréthanne (PUR), les produits de coagulation ainsi obtenus et l'utilisation des dispersions PUR coagulées. Les dispersions PUR convenant au procédé selon l'invention sont les dispersions PUR réactives ou réticulables ultérieurement. Les procédés selon l'invention comprennent la production de films, le revêtement de différents matériauxt l'imprégnation partielle ou complète de non-tissés, de tricots ou autres structures plates aux fins de consolidation.
Balz Werner
Konig Eberhard
Langel Rolf
Schutze Detlef-Ingo
Aktiengesellschaft Bayer
Norton Rose Canada S.e.n.c.r.l.,s.r.l./llp
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