Method of producing polyvinyl alcohol fibers

Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion

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Details

264205, 2642107, 2642108, 26421115, 26421117, D01F 614

Patent

active

050930630

ABSTRACT:
A high tenacity, high initial modulus polyvinyl alcohol fiber is produced by:

REFERENCES:
patent: 3751547 (1971-06-01), Kawakami et al.
patent: 3852402 (1974-12-01), Tanaka et al.
patent: 4440711 (1984-04-01), Kwon et al.
patent: 4603083 (1986-07-01), Tanaka et al.

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