Insulators、arrester、transformer、embeddedpole Poles, Materialsolutions For Reactors
product details
Feature: Liquid silicone rubber and HTV silicone rubber have good hydrophobicityand high temperature resistance, excellent weather resistance, outstanding trackingresistance, and can be used for a long time at -40 ° C to 200 ° C.
Application: It is suitable for the insulation of power products such as insulators,lightning arresters, solid-sealed poles and reactors.
|
Test items |
测试方法 |
单位 |
RH7270-40V |
RH7270-50W |
RH7360-40W |
RH7360-50W |
RH7270-40U |
|
Appearance |
目测 |
/ |
半透明/灰色 |
半透明/灰色 |
灰色 |
灰色 |
透明/透明 |
|
Viscosity |
DIN53019 |
mPas |
80,000 |
80,000 |
—— |
—— |
18000 |
|
Hardness |
GB/T531.1 |
Shore A |
45±2 |
45±2 |
40±3 |
50±2 |
36±3 |
|
Density |
GB/T533 |
g/cm3 |
1.2±0.01 |
1.2±0.01 |
1.3±0.01 |
1.3±0.01 |
1.10±0.01 |
|
Tensile Strength(MPa) |
GB/T528 |
MPa |
≥5.0 |
≥5.0 |
≥6.0 |
≥5.0 |
≥6.0 |
|
Elongation |
GB/T528 |
% |
≥300 |
≥300 |
≥400 |
≥300 |
≥300 |
|
Tear Strength |
GB/T529 |
kN/m |
≥10 |
≥12 |
≥15 |
≥12 |
≥15 |
|
Tensile Set(%) |
GB/T528 |
% |
≤3.2 |
≤3.2 |
≤3.2 |
≤3.2 |
≤3.2 |
|
Line Shrinkage |
GB-T14235.4 |
% |
≤2.5 |
≤2.5 |
≤2.5 |
≤2.5 |
≤2.5 |
|
Dielectric Stength |
GB/T1408.1 |
kV/mm |
≥20 |
≥22 |
≥22 |
≥22 |
≥22 |
|
Volume Resistivity |
GB 1410 |
Ω∙cm |
1×1014 |
1×1014 |
1×1014 |
1×1014 |
1×1015 |
|
Dielectric Constant（50Hz） |
GB 1409 |
/ |
2.8-3.2 |
2.8-3.2 |
2.8-3.2 |
2.8-3.2 |
2.8-3.2 |
|
Dissipation（50Hz） |
GB 1409 |
/ |
0.005-0.007 |
0.005-0.007 |
0.005-0.007 |
0.005-0.007 |
0.005-0.007 |
|
Tracking Resistance |
GB/T 6553 |
/ |
1A3.5 |
1A4.5 |
1A4.5 |
1A4.5 |
1A3.5 |
|
Application Area |
|
|
Liquid silicone rubber, transformer, |
HTV silicone rubber, transformer, |
Fixed pole column, |
||
Remarks：
- ·Liquid: After the A/B component is uniformly mixed 1:1 by weight,(140 mm × 120 mm × 2 mm) pics is molded at 175°C × 5min;
- Solid:DBPH curing,using 150mm × 140mm mold,175°℃ x 5min vulcanization molding
-This data is reference data and is for reference only and should not be used as a guide for performance dataforspecificproduct
Packge
- 20KG carton, lined with plastic bag
Precautions
- Room temperature storage, stored in the indoordry and ventilated place,to avoid direct sunlight, storage period of 12 months;
- In the storage and use process, contact with compounds containing N, P,S,Sn, Pb, will lead to platinum catalyst poisoning and affect vulcanization
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