Cured phenol-formaldehyde fibers and method for the...

Details Cured phenol-formaldehyde fibers and method for the... Cured phenol-formaldehyde fibers and method for the...

D - Textiles, Paper

01

F

18/617, 8/93.75

D01F 6/96 (2006.01) D01D 5/24 (2006.01) D01F 6/76 (2006.01)

Patent

CA 1043523

Abstract of the Disclosure A new method for the production of phenol-formaldehyde fibres is described. By carrying out this method curing time is shortened and white fibers are obtained directly. The method comprises melt-spinning a resin composition obtained by blending a thermoplastic phenol-formaldehyde type resin with tetrsoxymethylene and/or trioxane and curing the obtained uncured resin fiber in the presence of a acid catalyst.

124023

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