Method for preparing an embossed foamed latex sheet

Details Method for preparing an embossed foamed latex sheet Method for preparing an embossed foamed latex sheet

1979-01-22

1980-10-21

Anderson, Philip

Plastic and nonmetallic article shaping or treating: processes

Mechanical shaping or molding to form or reform shaped article

Shaping against forming surface

264 453, 264293, 264331, 264DIG66, 428403, B29D 2700

Patent

active

042294061

ABSTRACT:
Embossable foam latex compositions prepared by dispersing into a foam latex from 20 to 150 parts by weight per hundred parts of latex solids of a powdered particulate material having a melting point in the range 90.degree. to 200.degree. C. Embossing of foam-backed carpet or foam sheet material prepared from these latex compositions is readily accomplished by heating the foam structure to the melting temperature of the dispersed particulate material, then passing the foam through a cold embossing roll to chill and set the foam in place.

REFERENCES:
patent: 3070476 (1962-12-01), Miller
patent: 3083124 (1963-03-01), Rahmes
patent: 4022856 (1977-05-01), Maxey

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