Method of imparting organic functional groups to the surface of

Details Method of imparting organic functional groups to the surface of Method of imparting organic functional groups to the surface of

1995-10-31

1998-02-24

Chapman, Mark

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

Synthetic resins

Compositions to be polymerized by wave energy wherein said...

427508, 427554, 427595, 427596, C08F 246

Patent

active

057212937

ABSTRACT:
A fluoropolymer film or powder is brought into contact with a carboxylic acid and their surface is irradiated with ultraviolet light so that alkyl and other organic radicals derived from the carboxylic acid are introduced into the irradiated part, thereby imparting chemical affinity such as oleophilicity to the film or powder surface.

REFERENCES:
patent: 5051312 (1991-09-01), Allmer
patent: 5362525 (1994-11-01), Nishii et al.
patent: 5419968 (1995-05-01), Okada et al.
Abstract of JP 8-27293, Jan. 1996.
Atsushi Okada Nobuyuki Ichinose and Shunichi Kawanishi, "Surface Modification of Tetrafluorethylene-Perfluoroalkyl Vinyl Ether Copolymer by Excimer Laser Irradiation", Kobunshi Ronbunshu, Japanese Journal of Polymer Science and Technology, vol. 52, No. 1, pp. 66-68 (Jan. 1995), with English Abstract.

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