Process for producing modified phenolic fibers

Details Process for producing modified phenolic fibers Process for producing modified phenolic fibers

D - Textiles, Paper

01

F

18/617, 8/93.74

D01F 6/76 (2006.01) C08G 14/06 (2006.01)

Patent

CA 1049214

ABSTRACT OF THE DISCLOSURE A process for producing phenolic filaments having improved heat resistance which comprises melt-spinning a fiber-forming phenolic resin and curing the resulting filaments, wherein at least one compound containing at least one group selected from the group consisting of active hydrogen-containing amino, amide, thioamide, ureylene and thioureylene groups and derivatives of these groups is applied to said phenolic resin filament before, during or after the curing treatment. - 1 -

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