Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition
Patent
1993-09-28
1996-01-23
Hamilton, III, Thomas
Stock material or miscellaneous articles
Pile or nap type surface or component
Particular backing structure or composition
B32B 3300, D03D 2700
Patent
active
054863988
ABSTRACT:
There is described a low flammability carpet floor covering comprising a backing material, a tied-in pile yarn, and a back finish, wherein the pile yarn comprises low flammability synthetic fibers, the backing material comprises normal or low flammability synthetic fibers, and the back finish comprises a polyurethane composed of the radicals of the formulae I to VII:
REFERENCES:
patent: 4975514 (1990-12-01), Watanabe et al.
patent: 4978708 (1990-12-01), Fowler et al.
Schwarz Gerhard
Weber Manfred
Hamilton, III Thomas
Hoechst Aktiengesellschaft
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