Carpeting

Details Carpeting Carpeting

1977-06-17

1979-05-08

Van Balen, William J.

Stock material or miscellaneous articles

Pile or nap type surface or component

Particular backing structure or composition

156310, 427180, 427372R, 428 96, 428244, 428283, 428323, D03D 2700, B32B 700

Patent

active

041537491

ABSTRACT:
An anti-static carpet in which the sole conductive layer is a secondary backing having a surface resistivity less than 10.sup.11 ohms per square. In the disclosed embodiment, the secondary backing includes a backing base and a conductive composition coating on the upper side of the base. The conductive composition comprises latex and carbon black and is applied to the backing base before the secondary and primary backings are attached to each other.

REFERENCES:
patent: 2302003 (1942-11-01), Cadwell et al.
patent: 3196315 (1965-07-01), Peterson
patent: 3510386 (1970-05-01), Goins et al.
patent: 3582445 (1971-06-01), Okuhashi
patent: 3728205 (1973-04-01), Brindell et al.
patent: 3758362 (1973-09-01), Brown
patent: 3823056 (1974-07-01), Cooney
patent: 3961117 (1976-06-01), Kydonieus
patent: 3970502 (1976-07-01), Turner

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