Fire Protecting Intumescent Strips

Tennry Carbon Co.,Ltd, one of the professional manufacturers of graphite products in China, now brings you the best quality fire protecting intumescent strips with stable performance. With experienced staff and advanced equipment in our factory, you can rest assured to wholesale products at cheap price with us.

Fire Protecting Intumescent Strips

?Advantages:

Fire intumescent strip, mainly used in steel door, wooden doors and door frames, between door leaf. 

1.expansion temperature: starting temperature 199 °c , the body expansion temperature 347°c
2.linear expansion ratio: the swelling of greater than or equal to the original thickness of 3 to 10 times; 
3.high temperature and combustion performance: temperature to 980  °c and keep 90min, not burning, not grey; 
4.smoke performance: the fire test for 90 min, door seal installation of left, right, and no obvious 

leakage cracks in upper smoke, smoke prevention performance is more than 90 min. 
5.environmental capacity: under room temperature and 90 humidity conditions 

placed expansion ratio unchanged.

Equipment: universal packing set Industry, Petroleum equipment, power plant, chemical industry and steel plant are recommended to use. Medium: hot water, high temperature, high pressure steam, heat exchange medium, ammonia, hydrogen, organic solvent, hydrocarbon, low-temperature liquid and so on