It is resistant to high temperature, soft point 1700, long term service temperature 900, and it can work 10 minutes at 1400.

TEX:                                 580±40

END COUNT:                    21

TWIST:                             180±20

SHRINKAGE:                    ≤5.0

SiO2 CONTENT:               ≥96.0

BREAKING STRENGTH:   ≥100

HIGH SILICA YARN