Weatherable, abrasion resistant coating composition, method, and

Details Weatherable, abrasion resistant coating composition, method, and Weatherable, abrasion resistant coating composition, method, and

1977-03-18

1979-06-26

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Silicon containing other than solely as silicon dioxide or...

10628713, 10628734, 260 292M, 428447, B32B 964, C09K 314, C09K 300

Patent

active

041592069

ABSTRACT:
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) dialkyldialkoxysilane 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.

REFERENCES:
patent: 2568384 (1951-09-01), Cheronis
patent: 2676182 (1954-04-01), Daudt et al.
patent: 3232771 (1966-02-01), Pearce
patent: 3959566 (1976-05-01), Pangonis
patent: 4027073 (1977-05-01), Clark

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