Silicone fiberglass sleeving, woven as sleeving by non-alkali fiberglass and coated with silicone in high temperature. It has excellent dielectricity, automatic quench and softness, widely used in the insulation protection of internal line cluster in H&N machinery, household electrical appliances, electroheat device, special illuminations, TV set and electric instrument. Technical index: volume resistance: 10?Ocm automatic quench time: 10 seconds Type/Certification no. Testing condition Inflammability Heat resistance Breakdown voltage grade Average voltage Individual SGS-15 E233804 UL1441 UL VW-1 +200?-10? C 1500V 1000V SGS-25 E233804 UL1441 UL VW-1 +200?-10? B 2500V 1800V SRS-70 E233803 UL1441 UL VW-1 +200?-10? A 7000V 5000V Inside diameter: Inside diameter Wall thickness Nominal Tolerance Grade A Grade B,C 0.5-2.5mm +0.20-0.00mm 0.38mm±0.05mm 0.18mm±0.05mm 3.0-4.0mm +0.25-0.00mm 0.46mm±0.05mm 0.23mm±0.05mm 5.0-6.0mm +0.35-0.00mm 0.50mm±0.05mm 0.28mm±0.05mm 7.0-9.0mm +0.50-0.00mm 0.54mm±0.05mm 0.32mm±0.05mm 10.0-14.0mm +0.70-0.00mm 0.64mm±0.05mm 0.43mm±0.05mm 15.0-25.0mm +0.80-0.00mm 0.64mm±0.05mm 0.43mm±0.05mm