Silyl-polyacrylates for polycarbonate substrates

Stock material or miscellaneous articles – Composite – Of polycarbonate

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Details

4273855, 427387, 4273882, 4273935, 524188, 524189, 524205, 524265, 524336, 524337, 524558, B32B 904, B05D 302

Patent

active

044394942

ABSTRACT:
Heat curable hard coat compositions are provided of aqueous colloidal silica and copolymer of an alkylacrylate and a polyalkoxysilylacrylate or a mixture of an alkylacrylate-acrylic acid copolymer and an epoxyalkoxysilane. The heat curable hardcoat composition can be applied onto various substrates, for example, a polycarbonate substrate, and thereafter heat cured to produce coated articles having adherent and abrasion resistant coatings.

REFERENCES:
patent: 4027073 (1977-05-01), Clark
patent: 4348462 (1982-09-01), Chung

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