Ceric oxide/cerous salt organic glass polishing compositions

Details Ceric oxide/cerous salt organic glass polishing compositions Ceric oxide/cerous salt organic glass polishing compositions

1987-09-28

1988-09-06

Lieberman, Paul

Compositions: coating or plastic

Coating or plastic compositions

Polishes

51308, 51309, C09G 102

Patent

active

047690739

ABSTRACT:
Cerium-based polishing compositions, well adapted for the rapid and efficient polishing of organic glass surfaces, e.g., plastic ophthalmic lenses and plastic sheet material, are comprised of intimate admixture of particulate ceric oxide and a water soluble cerous salt.

REFERENCES:
patent: 3262766 (1966-07-01), Nonamaker
patent: 3768989 (1973-10-01), Goetzinger et al.
patent: 4389819 (1983-06-01), Williamson et al.
patent: 4529410 (1985-07-01), Khaladji et al.
patent: 4601755 (1986-07-01), Melard et al.

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