Roofing web coated with plasticized polyvinyl chloride on both s

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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Details

428265, 428267, B32B 700

Patent

active

044528507

ABSTRACT:
A roofing web copmrising a fabric coated on both surfaces with plasticized polyvinyl chloride compositions containing different immiscible plasticizers.

REFERENCES:
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patent: 3650879 (1972-03-01), Munting
patent: 4049870 (1977-09-01), Brodmann
patent: 4064306 (1977-12-01), Scotchner et al.
patent: 4109543 (1978-08-01), Foti
patent: 4125663 (1978-11-01), Eckardt
patent: 4140829 (1979-02-01), Pemrick et al.
patent: 4160058 (1979-07-01), K-Gall

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