Silicone rubber fiberglass (inside rubber and outside fiber) sleevings
| Silicone rubber fiberglass fiber (inside rubber and outside fiber) sleeves are made from silicone rubber extruded into tube, plus woven fiberglass and then coated with silicone resin in high temperature treatment, which of excellent insulation and temperature resistance, and are widely used in H&N motor and household appliances. | |||
| Inner diameter measurement | |||
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Inner diameter |
Wall thickness |
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Nominal |
Tolerance |
4000V |
7000V |
|
0.5-2.0mm |
0.20mm±0.00mm |
0.40mm±0.05mm |
0.45mm±0.05mm |
|
2.5-3.0mm |
0.25mm±0.00mm |
0.40mm±0.05mm |
0.50mm±0.05mm |
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3.5-5.0mm |
0.35mm±0.00mm |
0.45mm±0.05mm |
0.55mm±0.05mm |
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6.0-9.0mm |
0.50mm±0.00mm |
0.50mm±0.05mm |
0.60mm±0.05mm |
|
10.0-12.0mm |
0.70mm±0.00mm |
0.60mm±0.05mm |
0.65mm±0.05mm |
|
Test |
Result |
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Continuous Operation Temperature |
-10℃-+200℃ |
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Temperature Endurance |
200℃±2℃168h≥1/2 Original voltage |
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Aging Test |
260℃、6H、No fissure |
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Cold bending Test |
No fissure |
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Horizontal Flame Test |
＞30s |
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Flame Retardance（VW-1） |
＞30s |
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Volume Resistivity |
10" Ωcm |
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Submetge Water Test |
No gluence, no deformation, no soften |
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self-extinguish time：10s |
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Item NO. |
SRT-40 |
SRT-70 |
|
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Test condition |
UL1441 |
UL1441 |
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Flame-resistance |
ULVW-1 |
ULVW-1 |
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Temperature-resistance |
-10℃-+200℃ |
-10℃-+201℃ |
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|
Average voltage |
4000v |
7000v |
|
|
Individual value |
3000v |
5000v |
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