Primary backing of foamed polypropylene tapes and tufted carpets

Details Primary backing of foamed polypropylene tapes and tufted carpets Primary backing of foamed polypropylene tapes and tufted carpets

1984-03-20

1984-11-13

McCamish, Marion E.

Stock material or miscellaneous articles

Pile or nap type surface or component

Particular backing structure or composition

139420A, 428258, 428259, 428398, 428910, B32B 2716

Patent

active

044825951

ABSTRACT:
A backing for tufted carpets, having improved tufting properties such as a small penetration resistance to tufting needles, a uniform distribution of values of penetration resistance and yet superior intrinsic properties, and a tufted carpet produced from the backing are provided, which backing is produced by weaving polypropylene tape yarns oriented by stretching, these polypropylene tape yarns comprising foamed polypropylene tape yarns having a foam content of 1.0 to 20%.

REFERENCES:
patent: 3359934 (1967-12-01), Schwartz
patent: 3817817 (1974-06-01), Pickens
patent: 3864195 (1975-02-01), Patterson
patent: 4069361 (1978-01-01), Kumar
patent: 4294876 (1981-10-01), Camden

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