Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1986-04-24
1988-05-03
Kittle, John E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428195, 428292, 428334, 428335, 428343, 428349, 428354, 428413, 4285375, 428906, B32B 300
Patent
active
047419474
ABSTRACT:
An adhesive solid emulsion, containing both high and low epoxy equivalent weight epoxy solids, a curing agent and an optional emulsifying agent, in a carrier containing at least about 55 weight percent water is continuously coated on at least one side of a moving, porous, flexible sheet as discrete resin pattern areas, which resin coated sheet is heated to dry the adhesive emulsion to the B-stage.
REFERENCES:
patent: 3237136 (1966-02-01), Ford
patent: 3246271 (1966-04-01), Ford
patent: 4095557 (1978-06-01), Croop et al.
Cillo D. P.
Kittle John E.
Schwartz P. R.
Westinghouse Electric Corp.
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