2753 Self-extinguishable Fiberglass Sleeving Coat

2753 Self-extinguishable Glass Textile Sleeving with silicone resin based coating (In accordance with JB/T7093-93) Self-extinguishable glass textile sleeving with silicone resin based coating is manufactured with non-alkali fiberglass braided sleeving and coated it with a special kind of silicone resin and then heated it to form self-extinguishable glass textile sleeving. Self-extinguishable glass textile sleeving possesses good qualities of dielectric, self-extinguishment, excellent softness and elasticity. It is widely used as wiring insulation for H grade electrical machinery, domestic appliances, TV sets, and electric apparatus, and also as a protection of collected strands of wire. Length: The standard length of this sleeving is 1000+20-10mm Continuous length may be negotiated. Appearance: White, clear and neat ends. Heat resistance: After the sleeving has been treated under a temperature of 250±3 in a cabinet for 24 hours, the coating of the sleeving should not appear detached and discolored. Self-extinguishment: Shorter than 10 seconds if the diameter of the sleeving is or less than 3.5mm, But shorter than 15 seconds if the diameter is 4to 8mm. Breakdown voltage at room temperature: Type 1: Not lower than 4000V Type 2: Not lower than 1500V Bore Diameter(mm) Wall thickness(less than)NominalTolerance1 3.5+0.30 -0.300.504 8+0.50 -0.300.709 12+0.80 -0.500.8014 27+1.001.0.