Polyvinyl chloride thermoplastic blend compositions having impro

Details Polyvinyl chloride thermoplastic blend compositions having impro Polyvinyl chloride thermoplastic blend compositions having impro

1977-04-14

1979-07-24

Seccuro, Carman J.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 23XA, 260 285D, 260 318M, 260 336PQ, 260 3364A, 260 4249, 525211, 525232, 525353, C08L 2316, C08L 2706

Patent

active

041622413

ABSTRACT:
This patent relates to thermoplastic blend compositions having improved stiffness and increased glass transition temperature, wherein a major portion of polar thermoplastic resin is compounded with a minor portion of a neutralized sulfonated polymer. The neutralized sulfonated polymers of the present invention included sulfonated polystyrene butadiene copolymers, sulfonated butyl rubber, sulfonated EPDM and other sulfonated elastomeric polymers. The thermoplastic polar resins having a halogen-carbon bond include polyvinyl chloride.

REFERENCES:
patent: 3642728 (1972-02-01), Canter
patent: 3694521 (1972-09-01), Shaw
patent: 3836511 (1974-09-01), O'Farrell et al.
patent: 3847854 (1974-11-01), Canter et al.
patent: 3870841 (1975-03-01), Makowski et al.
patent: 3903039 (1975-09-01), Gorbaty et al.

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