C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
402/154, 402/306
C08F 220/00 (2006.01) C08F 8/16 (2006.01) C08F 8/32 (2006.01) C08F 212/08 (2006.01) C08F 222/04 (2006.01) C08F 222/40 (2006.01) C08G 18/40 (2006.01) C09D 5/34 (2006.01) C09D 11/10 (2006.01)
Patent
CA 2017808
The present invention relates to hydroxy functional polyacrylate copolymers having a molecular weight (M n) of about 2000 to 30,000 and containing a) about 1 to 70% by weight of structural units corresponding to the formula Image The present invention also relates to a process for the preparation of these hydroxy functional copolymers by reacting the corresponding anhydride functional copolymers with amino alcohols. Finally, the present invention also relates to the use of these hydroxy functional copolymers as binder components in combination with polyisocyanates for the production of polyurethane lacquers, coatings, sealants, adhesives or printing inks.
Blum Harald
Hohlein Peter
Pedain Josef
Wamprecht Christian
Aktiengesellschaft Bayer
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
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