Process for spinning amino-formaldehyde fibers

Details Process for spinning amino-formaldehyde fibers Process for spinning amino-formaldehyde fibers

1981-11-17

1983-07-05

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Disparate treatment of article subsequent to working,...

Effecting temperature change

264 8, 264347, B29C 2500

Patent

active

043917704

ABSTRACT:
Shaped articles of amino-formaldehyde resins having reduced released formaldehyde emission are made using a curing catalyst mixture of a volatile acid (or salt thereof) and a small amount of a non-volatile acid (or salt thereof).

REFERENCES:
patent: 1791062 (1931-02-01), Luther et al.
patent: 2088227 (1937-01-01), Battye et al.
patent: 2193630 (1940-03-01), Howald
patent: 2219375 (1940-10-01), Widmer et al.
patent: 4178336 (1979-12-01), Snowden
patent: 4202959 (1980-05-01), Henbest et al.
patent: 4323524 (1982-04-01), Snowden

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