Extending the molten stability of poly (ethylene-vinyl acetate)

Details Extending the molten stability of poly (ethylene-vinyl acetate) Extending the molten stability of poly (ethylene-vinyl acetate)

1980-09-02

1981-08-18

Seccuro, Carman J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

525195, 525222, 260 4595R, 260 458NT, 260 457R, C08L 2326, C08L 3104

Patent

active

042845432

ABSTRACT:
The disclosure is of a method for extending the molten stability of hydrocarbon resin tackified ethylene-vinyl acetate (EVAc) copolymers. One embodiment of the method comprises mixing a lithium salt in the adhesive compositions. The disclosure is also of EVAc-based hot-melt adhesive compositions prepared by the method of the invention and characterized in part by their stability in the molten state.

REFERENCES:
patent: 3468978 (1969-09-01), Battersby
patent: 3560420 (1971-02-01), Tamura et al.

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