详细说明
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产品参数
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品牌:凡特鲁斯
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是否进口:是
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是否危险化学品:否
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产地:美国
D-Encapsulant 电缆填充剂
描述
Vertellus D-Encapsulant 是一种双组分弹性聚氨酯化合物,用于光纤、铜缆等电缆灌封填充。该产品粘度低、可操作时间长,形成有效的水阻隔。其优异的柔韧性、电气性能
和长期稳定性,有效延长产品使用寿命。特别适用于对电气设备的长期保护。
典型特性
在室温下一周后固化,可以 60℃18 小时或者 80℃6 小时加速固化。以下是供参考
的固化后测试结果:
工艺性能
Viscosity(at 25 C, ASTM D-2393) |
Vorite®715-M1 | 130 cP. |
Polycin®934-M4 | 315 cP. |
Specific Gravity(ASTM D-1875) |
Vorite®715-M1 | 1.008 |
Polycin®934-M4 | 0.894 |
Mix Ratio(Vorite®715-M1/Polycin®934-M4) |
By weight | 17/83 |
By volume | 15/85 |
Mixed Viscosity(at 25 C) | 300 cP. |
ASTM D-2393 |
Gel Time(at 25 C, 100g) | 17-20 hours |
CC-410 |
Hardness(Shore OO) | 55 |
ASTM D-1484 |
Peak Exotherm(100g mass) | 32 C |
ASTM D-2471 |
Shrinkage on Curing | 0.5% |
ASTM D-2566 |
Tensile Strength | 25 psi |
ASTM D-412 |
Elongation | 130% |
ASTM D-412 |
Tear Strength | 5 pli |
ASTM D-624 |
Young's Modulus of Elasticity | 33 psi |
ASTM D-638 |
Compression Modulus | 22 psi |
ASTM D-695 |
Brittleness Temperature | < -50 C |
ASTM D-746 |
Thermal Conductivity | 0.718 Btu in/hr ft2 F |
ASTM C-177 |
Thermal Expansion | 5.4 x 10-5 cm/cm C |
ASTM D-696 modified |
电气性质
Dielectric Constant(1 KHz) | 3.3 |
ASTM D-150 |
Dissipation Factor(1 KHz) | 0.04 |
ASTM D-150 |
Volume Resistivity(ohm-cm) | 7 x 1013 |
ASTM D-257 |
Insulation Resistance | 2 x 1013 ohms |
Telcordia MS17000 |
稳定性特性
Moisture Absorption |
168 hrs, 24 F water | 0.1% |
Hydrolytic Stability(168 hrs, boiling water) |
Weight change | +0.5% |
Hardness change (Shore OO) | - 5 |
Dry Heat Aging(500 hrs, 100 C) |
Weight change | -4.0% |
Hardness change (Shore OO) | 0 |
Insulation Resistance | 1.2 x 1010 ohms |
675 hrs, 35 C/95% RH |
Hydrogen Generation | 0.37 l/g |
48 hrs, 176 F (GC/MS) |
Component Flash Point(ASTM D-3828) |
Vorite 715-M1 | > 200 C |
Polycin 934-M4 | > 218 C |
Component Pour Point(ASTM D-197) |
Vorite 715-M1 | -36 C |
Polycin 934-M4 | -34 C |
性能属性
Corrosion of Copper | non-corrosive |
Telcordia MS-17000 |
Fungus Resistance | 0 growth |
ASTM G-21 |
Volumetric Expansion | 0% |
Telcordia TR-NWT-000354 |
Water Sensitivity(Expansion) | 0% |
Telcordia TR-NWT-000354 |
Polyethylene Stress-Cracking | Passes |
Telcordia MS17000 |
Polycarbonate Stress-Cracking | Passes |
Telcordia TR-NWT-000354 |