Poly(hydroxymethylene) fibers and films and process of making

Details Poly(hydroxymethylene) fibers and films and process of making Poly(hydroxymethylene) fibers and films and process of making

1977-12-08

1979-05-29

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264203, D01F 600

Patent

active

041567080

ABSTRACT:
Solutions in substantially anhydrous hydrazine of poly(hydroxymethylene) and copolymers of hydroxymethylene with up to about 30 mol percent of ethylenically unsaturated comonomers are suitable for solution spinning to make filaments, i.e. fibers and film.

REFERENCES:
patent: RE24691 (1959-08-01), Steuber
patent: 2955017 (1960-10-01), Boyer
patent: 3344102 (1967-09-01), Huffman et al.

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