Method for producing coating composition for lenses for...

C - Chemistry – Metallurgy – 09 – D

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C09D 179/02 (2006.01) B05D 7/24 (2006.01) B29D 11/00 (2006.01) C09D 1/00 (2006.01) C09D 143/04 (2006.01) C09D 183/04 (2006.01) C09D 183/14 (2006.01) G02B 1/10 (2006.01)

Patent

CA 2357472

[Problem] To provide a method for producing a coating composition for lenses for spectacles, which is simple and ensures the reduction of the production costs of the composition and in which the composition produced has excellent storage stability and its cured film is not worsened in time. [Means for Resolution] A method for producing a coating composition for lenses for spectacles, which comprises adding (C) an acetylacetonate metal salt and (D) an aliphatic amine to a liquid mixture that contains (A) metal oxide colloid particles and (B) an organosilicon compound. [Selected Drawing] None

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