Process for the surface treatment of unsaturated rubber by photo

Details Process for the surface treatment of unsaturated rubber by photo Process for the surface treatment of unsaturated rubber by photo

1987-07-27

1989-04-25

Morgenstern, Norman

Coating processes

Electrical product produced

Welding electrode

427 541, 522 67, 522113, 5253595, B05D 306, C08C 1912, C08F 818

Patent

active

048246921

ABSTRACT:
This invention is concerned with a process for the surface treatment of a rubber containing ethylenic unsaturation by coating the rubber with an alkyl halide and exposing the thus coated rubber surface to ultraviolet-visible light. Such modification produces a rubber article having reduced air permeability, enhanced ozone protection and improved release properties.

REFERENCES:
patent: 2386448 (1945-10-01), Dreisbach
patent: 3356762 (1967-12-01), Holly
patent: 3619246 (1971-11-01), Bragole
patent: 3843502 (1974-10-01), Pearson et al.
patent: 3989611 (1976-11-01), Shurpik
patent: 4162354 (1979-07-01), Pearson et al.

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