Blends of ethylene-vinyl acetate copolymer rubbers with elastome

Details Blends of ethylene-vinyl acetate copolymer rubbers with elastome Blends of ethylene-vinyl acetate copolymer rubbers with elastome

1979-04-02

1981-01-06

Seccuro, Carman J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 4233, 260 4239, 260 4246, 260 4247, 260 458N, 525123, 525170, 525186, 525194, 525211, 525222, C08L 2316

Patent

active

042435765

ABSTRACT:
The Mooney viscosity and green strength of ethylene-vinyl acetate (EVA) copolymer gum stock is improved by the addition thereto of a suitable elastomer such as: high viscosity ethylene propylene rubber (EPR); nitrile rubber; polychloroprene; polyacrylate rubber; polyurethane; chlorinated polyethylene; polyester; ethylene-propylene diene monomer (EPDM) terpolymer; and other elastomers such as ethylene-methyl acrylate, ethylene butyl acrylate and acrylonitrile types.

REFERENCES:
patent: 3821333 (1974-06-01), Goodwin
patent: 3833689 (1974-09-01), Usamoto et al.
patent: 3849333 (1974-11-01), Lloyd et al.
patent: 3873494 (1975-03-01), Lewis
patent: 4032600 (1977-06-01), MacAdams et al.

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