China Smoke Fire Resistant Intumescent Expansion PVC Graphite Seal Rubber Gasket Strip for Doors Weather Strip, Find details about China Fire Seal, Rubber Seal from Smoke Fire Resistant Intumescent Expansion PVC Graphite Seal Rubber Gasket Strip for Doors Weather Strip
Product name | Smoke Fire resistant intumescent expansion PVC graphite seal rubber gasket strip for doors weather strip |
Material | Expandible graphite and PVC |
Size | The width: 10-50mm The thickness: 1-5mm |
Color | Red, brown, white, black |
Initial expansion temperature | 199ºC |
Main expansion temperature | 347ºC |
Linear expansion ratio | ≥3 times |
Function | When on fire, the rapid expansion, closed doors and windows crack, prevent smoke and heat channeling into, to ensure personal safety,Sound insulation |
Application | Fire-proof door, community security door, heating furnace, heat sink, building pipe wells etc. |