Thermoplastic resin paste impregnated substrates

Details Thermoplastic resin paste impregnated substrates Thermoplastic resin paste impregnated substrates

1981-08-31

1984-08-07

Ives, P.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428285, 428290, 428339, 428441, 428483, 428518, 428520, 427246, D04H 108, B32B 1500, B32B 1710

Patent

active

044644329

ABSTRACT:
A process for manufacturing porous textile substrates impregnated with thermoplastic polymeric pastes, especially fleeces or mats, with subsequent gelling out of polymeric paste, which comprises penetrating impregnating one side of a textile substrate with an evacuated paste comprised of a vinyl polymer and/or copolymers of vinyl chloride, while effecting complete displacement of air through the paste and compactly impregnating said substrate.

REFERENCES:
patent: 3365353 (1968-01-01), Witman
patent: 3400036 (1968-09-01), Heinrick et al.
patent: 3442694 (1969-06-01), Sookne et al.
patent: 3471352 (1969-10-01), Brooke et al.
patent: 3528872 (1970-09-01), Scholl et al.
patent: 3761422 (1973-09-01), Silver
patent: 3930095 (1975-12-01), van Gils et al.
patent: 3992842 (1976-11-01), Haage et al.
patent: 4016325 (1977-04-01), Flautt et al.

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