Method of preparing UV absorbant and abrasion-resistant transpar

Details Method of preparing UV absorbant and abrasion-resistant transpar Method of preparing UV absorbant and abrasion-resistant transpar

1991-12-30

1992-10-20

Pianalto, Bernard

Coating processes

Direct application of electrical, magnetic, wave, or...

Polymerization of coating utilizing direct application of...

427569, 4274121, 4274193, 4274195, 4274197, B05D 306

Patent

active

051568829

ABSTRACT:
A method of preparing transparent plastic articles having an improved protective stratum thereon. The protective stratum provides protection from UV light and abrasion. The article includes a polycarbonate substrate and multi-layered coating applied by plasma enhanced chemical vapor deposition on surface of the substrate.

REFERENCES:
patent: 3713869 (1973-01-01), Geffcken et al.
patent: 4190681 (1980-02-01), Hall et al.
patent: 4328646 (1982-05-01), Kaganowicz
patent: 4842941 (1989-06-01), Devins et al.
patent: 4927704 (1990-05-01), Reed et al.

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