Coated plastic molded articles

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Physical dimension specified

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427508, 428215, 428216, 428335, 428336, 428412, 428446, 428447, 428448, 428451, 428483, 428520, 4289088, B32B 2730, B32B 2736

Patent

active

054984750

ABSTRACT:
A coated plastic molded article comprising a plastic molded article on the surface of which are laminated (a) a first layer comprising a cured composition containing a partially hydrolyzed product of at least one silicon compound, (b) a second layer comprising a cured, partially hydrolyzed product of a second silicon compound, and (c) a third layer comprising silicon dioxide from an aqueous hydrosilicofluoric acid solution supersaturated with silicon dioxide, the coating layers being applied to the plastic molded article in the order stated; and alternate embodiments of a process for preparing the coated plastic molded articles.

REFERENCES:
patent: 4284685 (1981-08-01), Olson et al.
patent: 4855180 (1989-08-01), Kawamura
patent: 4902724 (1990-02-01), Moore
patent: 4902725 (1990-02-01), Moore
patent: 4927704 (1990-05-01), Reed et al.
patent: 5015523 (1991-05-01), Kawashima et al.
patent: 5051308 (1991-09-01), Reed et al.
Pp. 283 and 294 of Grant and Hackh's Chemical Dictionary, Fifth Edition.

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