Latex modified asphalt foams

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...

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Details

264 451, 428264, 428265, 428267, 428268, 428290, 428291, 428489, B32B 1100, C08L 9500

Patent

active

047313994

ABSTRACT:
Latex may be extended with up to about 40% by weight of an emulsion of asphalt, bitumen or coal tar. The extended latex is useful in adhering scrim to carpet or in the manufacture of attached foamed carpet backing.

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patent: 3027342 (1962-03-01), Kemp et al.
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patent: 3107224 (1963-10-01), Rogers, Jr. et al.
patent: 3334058 (1967-08-01), Alm
patent: 3645947 (1972-02-01), Quigg et al.

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