Method for surface treatment of shaped articles of polyvinyl chl

Details Method for surface treatment of shaped articles of polyvinyl chl Method for surface treatment of shaped articles of polyvinyl chl

1978-10-27

1981-06-09

Smith, Ronald H.

Coating processes

Electrical product produced

Welding electrode

2041592, 250492R, 427444, B05D 306

Patent

active

042725593

ABSTRACT:
Shaped articles of polyvinyl chloride resins containing low-molecular plasticizers are irradiated with ultraviolet light of a wavelength in the vacuum ultraviolet region to cause the shaped articles to form therein a cross linked layer capable of preventing otherwise possible exudation of plasticizers to their surface.

REFERENCES:
patent: Re25164 (1962-05-01), Cline
patent: 2050595 (1936-08-01), Wolfe
patent: 2057671 (1936-10-01), Dreyfus
patent: 2684305 (1954-07-01), Quinlivan
patent: 3081485 (1963-03-01), Steigerwald
patent: 3125546 (1964-03-01), Pinner et al.
patent: 3783004 (1974-01-01), Parker
patent: 3963848 (1976-06-01), Bentley et al.
patent: 3978341 (1976-08-01), Hoell
patent: 4057657 (1977-11-01), Garnett et al.

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