Surface treatment of plastics material

Details Surface treatment of plastics material Surface treatment of plastics material

1986-07-28

1987-08-04

Childs, Sadie L.

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

427 451, 427140, 427316, B05D 302, B05D 306

Patent

active

046845356

ABSTRACT:
Discontinuities, e.g. scratches, in a plastics surface are removed by exposing the surface to a pulsed radio frequency plasma comprising a mixture of argon and hydrogen. After melting has been effected the surface is exposed to an argon plasma to effect cross-linking to form a smooth surface layer.

REFERENCES:
patent: 4337279 (1982-06-01), Polak
patent: 4395434 (1983-07-01), Imada et al.
patent: 4396641 (1983-08-01), Imada et al.

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