Coating processes – Coating has x-ray – ultraviolet – or infrared properties
Patent
1980-09-15
1982-03-30
Hoffman, James R.
Coating processes
Coating has x-ray, ultraviolet, or infrared properties
427316, B05D 702, B05D 302, B05D 724
Patent
active
043224555
ABSTRACT:
A process for producing an ultraviolet radiation stabilized polymeric, particularly polycarbonate, article comprising impregnation of the surface of said article with an ultraviolet radiation absorber by heating said polymeric article and applying onto the surface of said heated article an ultraviolet radiation stabilizing composition containing an ultraviolet radiation absorbing compound and a nonaggressive carrier.
REFERENCES:
patent: 3043709 (1962-07-01), Amborski
patent: 3309220 (1967-03-01), Osteen
patent: 3617330 (1971-11-01), Pielstocker
patent: 4146658 (1979-03-01), Humphrey
Ching Ta Y.
Olson Daniel R.
General Electric Company
Hoffman James R.
Mufatti William F.
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