Hardenable coating composition

Details Hardenable coating composition Hardenable coating composition

1975-07-29

1977-04-05

Welsh, M. J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 296BM, 428446, C08L 4304

Patent

active

040161293

ABSTRACT:
A hardenable coating composition which forms an excellent coating film having good properties of transparency, flexibility, hardness and noncombustibility and comprises an aqueous dispersion of silica-polyvinyl alcohol complex prepared by the reaction between colloidal silica dispersion and polyvinyl alcohol solution at a temperature above 50.degree. C. Said reaction can be accelerated by accelerators di- or tri-alkoxy silane accelerators and the properties of the obtained coating film can be improved by the addition of curing agents such as alkoxides and water soluble metallic salts.

REFERENCES:
patent: 2162618 (1939-06-01), Izard
patent: 2833661 (1958-05-01), Iler
patent: 3738957 (1973-06-01), Iler
patent: 3773776 (1973-11-01), Iler
patent: 3896079 (1975-07-01), Boissieras et al.

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