Amino-modified urethaneacrylates

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 271/08 (2006.01) C07D 251/34 (2006.01) C07D 303/40 (2006.01) C07D 405/14 (2006.01) C08F 20/36 (2006.01) C08G 18/46 (2006.01) C08G 18/50 (2006.01) C08G 18/67 (2006.01) C08G 18/68 (2006.01) C09D 4/02 (2006.01) C09D 175/16 (2006.01)

Patent

CA 2171264

Urethane(meth)acrylates are obtainable by a) reacting polyether(meth)acrylates or polyester(meth)- acrylates, which may also have at least one free hydroxyl group, with primary or secondary amino compounds which have at least one hydroxyl group, so that from 0.5 to 60 mol% of the (meth)acrylate groups are present in the form of Michael adducts with the amino compounds, and b) subsequently reacting the product obtained in a) with isocyanates.

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