C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
400/106, 400/743
C08L 75/02 (2006.01) C08G 18/08 (2006.01) C08G 18/18 (2006.01) C08G 18/32 (2006.01) C08G 18/40 (2006.01) C08J 3/07 (2006.01) C08L 75/04 (2006.01)
Patent
CA 1340034
The present invention relates to a process for the production of stable dispersions of polyureas and/or polyhydrazodicarbonamides in a hydroxyl-group-containing material by reacting an organic di- or polyisocyanate with a composition selected from the group consisting of polyamines containing primary and/or secondary amine groups, hydrazines, hydrazides, and mixtures thereof, in said hydroxyl-group containing material, in the presence of a dispersion stabilizing compound.
602045
Keegan Richard E.
Koshute Mark A.
Lowery Michael K.
Corporation Bayer
Keegan Richard E.
Koshute Mark A.
Lowery Michael K.
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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