Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition
Patent
1974-02-04
1976-07-06
Briggs, Sr., Wilbert J.
Stock material or miscellaneous articles
Pile or nap type surface or component
Particular backing structure or composition
260 25L, 260 25HB, 260 5, 260 297P, 260 297NQ, 260 297SQ, 260723, 260815, B32B 528, C08J 930, C08L 702, C08L 910
Patent
active
039682854
ABSTRACT:
A one-part foamable latex composition, the method of preparing the composition, and the foams prepared therefrom, which composition comprises a natural or synthetic latex or blends, ammonia, a curing system, and an ammonia-retardant accelerator, such as zinc dibenzyl dithio carbamate accelerator, the latex having a total solids content of from about 55% to 85% by weight. The latex composition is capable of being stored for a long period of time without gellation or precure prior to use, and of being foamed without the addition of other components.
REFERENCES:
patent: 2519887 (1950-08-01), Chassaing
Coffin Perley A.
Cook Philip G.
Demerjian Paul D.
Briggs Sr. Wilbert J.
General Latex and Chemical Corporation
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