Vinyl tile and production thereof

Details Vinyl tile and production thereof Vinyl tile and production thereof

1978-05-19

1979-12-25

Pianalto, Bernard D.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Physical dimension specified

427 541, 427293, 428425, 428523, B05D 306

Patent

active

041806158

ABSTRACT:
Vinyl floor or wall tile is surfaced with a clear, durable wear layer. The wear layer comprises urethane compound photo-polymerized from a fluid coating composition having a volatility of at least 2 percent and comprising at least 2 photo-polymerizable ethylenically unsaturated groups of the general structure: ##STR1## where R is either H or CH.sub.3. The wear layer is applied to a continuous sheet of vinyl composition traveling at a rate of at least about 80 ft./min. at a temperature of at least about 110.degree. F., and cured by exposure to ultra-violet radiation.

REFERENCES:
patent: 3442730 (1969-05-01), Dietz
patent: 3770602 (1973-11-01), D'Alelio

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