Adhesion promoter for PVC compounds

Details Adhesion promoter for PVC compounds Adhesion promoter for PVC compounds

1993-09-30

1995-09-05

Marquis, Melvyn I.

Stock material or miscellaneous articles

Web or sheet containing structurally defined element or...

Composite having voids in a component

525123, 525133, 525144, B32B 518

Patent

active

054477891

ABSTRACT:
Promoting adhesion (without need for an adhesive) of polyurethane to polyvinyl chloride sheet plasticized with ethylene/carbon monoxide polymer by adding an effective amount of a phenolic resin; particularly novolac resins.

REFERENCES:
patent: 2378667 (1944-04-01), Vaala
patent: 3780140 (1973-12-01), Hammer
patent: 4489193 (1984-12-01), Goswami
patent: 4988753 (1991-01-01), Rullmann et al.
patent: 5168009 (1992-12-01), Petrella et al.

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