Process for making polymer filaments which have a high tensile s

Details Process for making polymer filaments which have a high tensile s Process for making polymer filaments which have a high tensile s

1980-02-06

1982-08-17

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264204, 264205, 2642905, 528502, D01F 600

Patent

active

043449085

ABSTRACT:
A process for making polymer filaments which have a high tensile strength and a high modulus by stretching a polymer filament which contains an appreciable amount of polymer solvent at a temperature between the swelling point and the melting point of the polymer.

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patent: 4020230 (1977-09-01), Mahoney et al.
patent: 4137394 (1979-01-01), Meihuizen et al.
patent: 4205038 (1980-05-01), Brydon

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