High silica fiber thread is made of many ply high silica yarn after high twist. It features better high temperature resistance than usual fiberglass thread., can be used wthout changing properties at 1100 ℃.It is widely used in sewing high temperature weave.

Product	Line density ( Tex)	Twist (T/m)	Breakstrength (N)	SiO2 (%)	line constringency (%)
TY-380Z180	380±30	180±27	≥60	≥96	≤4
TY-475Z180	475±38	180±27	≥80	≥96	≤4
TY-570Z180	570±46	180±27	≥100	≥96	≤4
TY-760Z150	760±60	150±22	≥140	≥96	≤4
TY-855Z150	855±68	150±22	≥160	≥96	≤4