C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 57/04 (2006.01) C08J 3/24 (2006.01) C08K 5/25 (2006.01) C08L 33/08 (2006.01) C08L 35/00 (2006.01)
Patent
CA 2719780
A curable aqueous composition, a method for forming a treated substrate with the curable aqueous composition, and the substrate so treated are provided. The composition, the method and the treated substrate may be free from formaldehyde. The composition comprises a (co)polymer and a crosslinker, said (co)polymer comprising, as (co)polymerized units, from 0.05 to 10 wt%, based on the dry weight of the composition, ethylenically unsaturated monomer having at least two carboxylic acid groups, wherein the crosslinker having at least two hydrazino groups having a molar ratio of at least 0.05 of the carboxylic acid group, and wherein the aqueous composition is curable at a temperature of from 100°C to 250°C.
Mao Zhiqiang
Yang Miao
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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