Stock material or miscellaneous articles – Pile or nap type surface or component – Particular backing structure or composition
Patent
1976-07-01
1977-02-22
McCamish, Marion E.
Stock material or miscellaneous articles
Pile or nap type surface or component
Particular backing structure or composition
156 72, 156285, 156322, 428 97, D03D 2700, D04H 1100
Patent
active
040093107
ABSTRACT:
Wet steam or hot water treatment of a secondary backing just before application to an aqueous adhesive coated back of a carpet or rug such as a tufted carpet containing a primary backing provides on drying and curing of the laminate an increase in many instances in the dry and wet strength of the secondary backing to the primary backing and some reduction in the time of drying or curing of the adhesive to bond the laminate together.
REFERENCES:
patent: 3390035 (1968-06-01), Sands
patent: 3887738 (1975-06-01), Taft
McCamish Marion E.
The General Tire & Rubber Company
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