ptfe graphite yarn can be twined and twisted into ptfe sewing thread,a high quality sewing thread for high temperature resistant filtration bag.the thread may be made into special reinforced type according to the requirement.

sewing thread:1400dtex(1200-1300den) breaking strength ≥33n,elongation 5%,continuous length›3000m.

ptfe sewing thread performance standards

the density is from 1205-2600den

the break force ≥33N

the elongation at break is 6%

the titre is 480T/M

the heat resistance is -190-260degrees

the shrinkage ‹2%

the plied yarn is 3-6

sewing the enhanted filter bag,or strengthening sewing the opening and the bottom of the bag.