Composition and method for tinting plastic

Details Composition and method for tinting plastic Composition and method for tinting plastic

1982-11-15

1984-12-25

Ivy, C. Warren

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524265, 524542, 524598, 428412, 8506, 8507, C08L 6128, C08K 554, B29D 1100

Patent

active

044904959

ABSTRACT:
A solution for coating plastic material for tinting and the method of making said solution is described. The process for coating plastic material and for tinting the material is also described. This solution and process provides scratch resistance to the surface of the coated polycarbonate and CR-39 lenses, absorbs dye and permits the plastics to absorb the dye and adheres strongly to the plastic surface.

REFERENCES:
patent: 2643984 (1950-06-01), Boyd
patent: 3817905 (1974-06-01), Lerner
patent: 3862261 (1975-01-01), Stoddard
patent: 3868343 (1975-02-01), Stengle
patent: 4173490 (1979-11-01), Rotenberg
patent: 4223065 (1980-09-01), Amemiya
patent: 4275118 (1981-06-01), Baney
patent: 4338375 (1982-07-01), Hashimoto
patent: 4394177 (1983-07-01), Fujioka

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