Low flammability carpet floor covering

Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition

Patent

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Details

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.

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