FIELD: process for producing of fully aromatic polyamide fibers comprising filler, in particular, aluminous mineral.
SUBSTANCE: fully aromatic polyamide fiber contains 100 weight parts of fully aromatic polyamide and from 0.05 to 20 weight parts of particles of aluminous mineral having laminated structure, such as hectorite, saponite, stevensite, beidellite, montmorillonite, and swelling mica.
EFFECT: improved mechanical properties of fibers, which may be provided with technological stability at fiber forming stage.
17 cl, 1 dwg, 3 tbl, 7 ex
