HIGH SILICA CHOPPED STRAND

High silica chopped strands is made from high silica yarn .It is used to produce high silica needled mat and heat resistnt mateiral filler, which are used for prodcuing high temperature resistant and heat insulating products, reinforcing Phenolic plastic and making ablation resistant mateirals.
Softening point near 1700 degree,
long time in use under 1000 degree
Cut length:customized
Filament diameter: 7 or 9 micron
Density (nominal): 85 +/- 15tex
Breaking strength: >= 4.0 N
SiO2 content: >=96%
Loss on ignition: < =4%

HIGH SILICA CHOPPED STRAND