Beijing Great Pack’s sillicon rubber fiberglass sleeving is also called fire sleeve and high temperature sleeve. It is made from woven insulated high purity glass fiber braided sleeve that is heavily coated with silicone rubber. It can be used in the temperature range of -65°C – 260°C for a long time and maintain its soft elasticity.
High temperature bend test
After being heated in a constant temperature oven at 260 ℃ for 48 hours, there is no surface cracking or surface peeling.
Low temperature bend test
In a constant temperature furnace -70℃ for one hour after heating, there is no surface cracking or surface peeling.
Film coating test
After continuous using in a constant temperature oven, there is no surface cracking or surface peeling.
Flame Test
Fire-retardant; Self-extinguishing; Non spontaneous combustion phenomenon.(Complies with UL “VW-1” and CSA “HFS” tests)
Temperature test
260 ℃ heating test, normal without exception. 1200℃ heating test, glass fiber intac
