Reprocessable thermoplastic graft copolymer of propylene polymer

Details Reprocessable thermoplastic graft copolymer of propylene polymer Reprocessable thermoplastic graft copolymer of propylene polymer

1978-12-20

1980-11-18

Seccuro, Carman J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

260 4246, 260 4252, 260 4595R, 525194, 525222, 525227, C08L 2308, C08L 2312

Patent

active

042346568

ABSTRACT:
Reprocessable thermoplastic graft copolymers of propylene polymer and ethylene copolymer are herein described. These graft copolymers are prepared by heating the propylene polymer and ethylene copolymer in the presence of select peroxides in order to graft the propylene polymer onto the ethylene copolymer.

REFERENCES:
patent: 3433573 (1969-03-01), Holladay et al.
patent: 3789085 (1974-01-01), Kishimoto et al.
patent: 4116914 (1978-09-01), Coran et al.

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