Extrusion process for thermoplastic rubber film

Details Extrusion process for thermoplastic rubber film Extrusion process for thermoplastic rubber film

1977-11-03

1979-11-06

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264211, B28B 320

Patent

active

041736125

ABSTRACT:
Thermoplastic rubber containing minor amounts of amorphous polypropylene is extruded into films. The films retain characteristic elastomeric properties of pure rubber, but are significantly more processable owing to the presence of the amorphous polypropylene.

REFERENCES:
patent: 3407253 (1968-10-01), Yoshimura et al.
patent: 3456038 (1969-07-01), Newman et al.
patent: 3536653 (1970-10-01), Bickel et al.
patent: 3758661 (1973-09-01), Yamamoto et al.
patent: 3950281 (1976-04-01), Usamoto et al.
patent: 3974240 (1976-08-01), Bock et al.
patent: 4005054 (1977-01-01), Bonnefon
patent: 4076669 (1978-02-01), Harper
"Structure and Properties of Block Polymers and Multiphase Polymer System", by S. L. Aggarwal, Polymer, (17), pp. 938-956, Nov. 1976.
"Solprene Thermoplastic Rubber as a Modifier to DE, PS, and PP".
"Modification of PE and PP with Solprene Thermoplastic Rubber".

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