INV-F8515A INV-F8515B 海底光纤、电缆聚氨酯灌封填充剂 （海缆阻水胶）
INV-F8515 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：
|
项目ITEM |
INV-F8515A |
INV-F8515B |
测试依据 |
|
粘度Viscosity |
130 cP. |
315 cP. |
25℃, ASTM D-2393 |
|
密度Specific Gravity |
1.008 |
0.894 |
ASTM D-1875 |
|
混合比例Mix Ratio 重量比By weight |
17% |
83% |
|
|
混合比例Mix Ratio 体积比By volume |
15% |
85% |
|
|
混合粘度 Mixed Viscosity |
300 cP. |
ASTM D-2393 |
|
|
固化时间Gel Time ( 25℃, 100g) |
17-20 hours |
CC-410 |
|
|
硬度Hardness |
55 |
ASTM D-1484 |
|
|
放热温度Peak Exotherm (100g mass) |
32 ℃ |
ASTM D-2471 |
|
|
固化收缩Shrinkage on Curing |
0.5% |
ASTM D-2566 |
|
|
抗拉强度Tensile Strength |
25 psi |
ASTM D-412 |
|
|
伸长率Elongation |
130% |
ASTM D-412 |
|
|
撕裂强度Tear Strength |
5 pli |
ASTM D-624 |
|
|
杨氏弹性模量Young's Modulus of Elasticity |
33 psi |
ASTM D-638 |
|
|
压缩模量Compression Modulus |
22 psi |
ASTM D-695 |
|
|
脆性温度Brittleness Temperature |
< -50 ℃ |
ASTM D-746 |
|
|
热导率Thermal Conductivity |
0.718 Btu•in/hr•ft²•°F |
ASTM C-177 |
|
|
热膨胀Thermal Expansion |
5.4 x 10-5 cm/cm℃ |
ASTM D-696 modified |
|
电气性能
|
项目ITEM |
测试数据 |
测试依据 |
|
介电常数 Dielectric Constant (1 KHz) |
3.3 |
ASTM D-150 |
|
耗散因子 Dissipation Factor (1 KHz) |
0.04 |
ASTM D-150 |
|
体积电阻率 Volume Resistivity (ohm-cm) |
7 x 1013 |
ASTM D-257 |
|
绝缘电阻Insulation Resistance |
2 x 1013 ohms |
Telcordia MS17000 |
稳定性特性
|
项目ITEM |
测试数据 |
测试条件 |
|
|
吸湿性Moisture Absorption |
0.1% |
168 hrs, 24°F water |
|
|
水解稳定性Hydrolytic Stability 重量变化Weight change |
+0.5% |
168 hrs, boiling water) |
|
|
水解稳定性Hydrolytic Stability 硬度变化Hardness change (Shore OO) |
- 5 |
168 hrs, boiling water |
|
|
热老化Dry Heat Aging 重量变化Weight change |
-4.0% |
500 hrs, 100℃ |
|
|
热老化Dry Heat Aging 硬度变化Hardness change (Shore OO) |
0 |
500 hrs, 100℃ |
|
|
绝缘电阻Insulation Resistance |
1.2 x 1010 ohms |
675 hrs, 35 C/95% RH |
|
|
制氢Hydrogen Generation |
0.37μ l/g |
48 hrs, 176 F (GC/MS) |
|
|
组分闪点Component Flash Point |
> 200℃ |
> 218℃ |
ASTM D-3828 |
|
组分倾点Component Pour Point |
-36℃ |
-34℃ |
ASTM D-197 |
性能属性
|
项目ITEM |
INV-F8515A |
INV-F8515B |
检测方法 |
|
铜合金腐蚀Corrosion of Copper |
non-corrosive |
Telcordia MS-17000 |
|
|
抗菌性Fungus Resistance |
0 growth |
ASTM G-21 |
|
|
体积膨胀率Volumetric Expansion |
0% |
Telcordia TR-NWT-000354 |
|
|
吸水性Water Sensitivity (Expansion) |
0% |
Telcordia TR-NWT-000354 |
|
|
聚乙烯应力开裂Polyethylene Stress-Cracking |
Passes |
Telcordia MS17000 |
|
|
聚碳酸酯应力开裂Polycarbonate Stress-Cracking |
Passes |
Telcordia TR-NWT-000354 |
|
