Method of impregnating an ultraviolet radiation screener into th

Details Method of impregnating an ultraviolet radiation screener into th Method of impregnating an ultraviolet radiation screener into th

1986-12-23

1988-10-11

Thurlow, Jeffery

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

15624427, 156344, 264129, 264171, 2642102, 26421112, 264232, 428412, B29C 4706, B32B 2728

Patent

active

047769130

ABSTRACT:
A method for impregnating at least one surface of an aromatic carbonate resin article with an ultraviolet radiation screener comprising applying a protective masking element to at least one surface of said article, said protective masking element having disposed on the surface thereof which is in contact with said surface of said aromatic carbonate resin article an adhesive layer containing an effective amount of at least one ultraviolet radiation absorber, while said surface of said article is at a temperature sufficiently high for said ultraviolet radiation screener to migrate from said adhesive layer into the surface of said article in ultraviolet radiation screening effective amounts.

REFERENCES:
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patent: 4323597 (1982-04-01), Olson
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patent: 4519154 (1985-05-01), Molari, Jr.
patent: 4661394 (1987-04-01), Curry et al.
patent: 4668588 (1987-05-01), Kishima
patent: 4683172 (1987-07-01), LeGrand et al.

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