B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
117/185, 6/220,
B32B 9/04 (2006.01) C09D 183/04 (2006.01) C09K 3/00 (2006.01)
Patent
CA 1103860
ABSTRACT OF THE DISCLOSURE A weatherable coating composition, especially for imparting abrasion resistance to thermoplastic substrates, comprising about 30-50 parts by weight of a colloidal silica and about 50 to 70 parts by weight of a mixture of (i) dialkyl- dialkoxysilane and (ii) alkyl trialkoxysilane wherein the weight ratio of (i) to (ii) is about 1:19 to about 1:4. A method of applying the coating composition to a substrate and coated articles are also disclosed.
298540
Armbruster David C.
Fischer William F.
Gowling Lafleur Henderson Llp
Rohm And Haas Company
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