C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 133/02 (2006.01) B05D 7/12 (2006.01) C08F 265/04 (2006.01) C08F 265/06 (2006.01) C09D 151/00 (2006.01) C14C 11/00 (2006.01)
Patent
CA 2343423
An aqueous leather coating composition containing a multi-stage emulsion polymer having a stage of Tg<10 °C which contains a copolymerized carboxylic acid and which has been contacted with a divalent metal oxide, hydroxide, or carbonate and a polymer stage of Tg>20 °C which has been prepared in the presence of 1% to 15% by weight based on the weight of that stage of chain transfer agent is provided. Also, provided is a method for coating leather with the composition of this invention.
Chiang Jin-Chih
Chiou Shang-Jaw
Schindler Frederick James
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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