CEM-3环氧不织布纤维层压板
详细介绍:
物性表 Properties of Materials
特点:良好的经济性
用途:适用于变压器﹑发电机﹑电动机﹑夹具﹑逆变流器和电气绝
缘构件
基材:不织布
耐温:150度
阻燃: 是 特点:良好的经济性
用途:适用于变压器﹑发电机﹑电动机﹑夹具﹑逆变流器和电气绝
缘构件
基材:不织布
耐温:150度
阻燃: 是 特点:良好的经济性
用途:适用于变压器﹑发电机﹑电动机﹑夹具﹑逆变流器和电气绝
缘构件
基材:不织布
耐温:150度
阻燃: 是
品 名 Grade |
WS-CC |
WS-Tetoron |
WS-3753 |
|||||
适用标准 |
JIS |
_ |
||||||
NEMA |
_ |
CEM-3 |
||||||
材质 Base and resin |
环氧树脂 Epoxy resin |
环氧树脂 Epoxy resin |
环氧树脂 Epoxy resin |
|||||
试验项目 Testing item |
单位 Unit |
处理条件 Processing Condition |
碳纤维布 Carbon cloth |
聚脂布 Tetoron cloth |
玻璃纤维布 Glass fiber cloth |
|||
平行层向击穿电压 Flatwise –with stand voltage |
kv/mm |
C-90/20/65 |
- |
10 |
- |
|||
垂直层向击穿电压 Edgewise-withstand voltage |
kv |
O-0.5/90 |
- |
5 |
- |
|||
绝缘电阻 Insulation resistance |
常态 Normal condition |
MΩ |
C- 90/20/65 |
- |
106-108 |
- |
||
煮沸后 After boiling |
MΩ |
C-90/20/65 +D-2/100 |
- |
103-105 |
- |
|||
体积电阻系数 Volume resistivity |
MΩ-cm |
C- 90/20/65 |
- |
107-109 |
108 |
|||
表面电阻系数 Surface resistivity |
MΩ |
C- 90/20/65 |
- |
106-108 |
- |
|||
介电常数(1MHz) Dielectric constant |
― |
C- 90/20/65 |
- |
4.0-4.5 |
- |
|||
介电损耗 (1MHz) Dielectric loss tangent |
― |
C- 90/20/65 |
- |
0.030-0.040 |
- |
|||
耐电弧性 Arc resistance |
sec |
A |
- |
- |
- |
|||
耐电磨性 Tracking resistance |
V(CTI) |
A |
- |
- |
- |
|||
弯曲强度 Flexural strength |
垂直层向 Perpendicular to laminae |
MPa |
A |
720-820 |
100-150 |
500 |
||
压缩强度 Compressive strength |
垂直层向 Perpendicular to laminae |
MPa |
A |
550-600 |
200-290 |
- |
||
平行层向 Parallel to laminae |
MPa |
A |
360-420 |
100-150 |
- |
|||
抗张强度 Tensile strength |
MPa |
A |
550-600 |
100-130 |
- |
|||
杨氏模量 Young’s modulus |
MPa |
A |
88000-94000 |
490-780 |
- |
|||
粘结强度 Bonding strength |
kN |
A |
9.5-11.0 |
7.0-9.0 |
- |
|||
洛氏硬度测量 Rockwell hardness |
HR-R |
A |
120-125 |
118-122 |
- |
|||
埃左氏冲击强度 Izod impact strength |
平行层向 Parallel to laminae |
J/cm |
A |
3.0-3.5 |
0.8-1.2 |
- |
||
加热后外观 Appearance after heating |
℃/2hr |
A |
180 |
140 |
150 |
|||
吸水率 (厚 1.0mm) Water absorption(Thickness 1.0mm) |
% |
E -24/50 +D-24/23 |
0.05-0.15 |
0.15-0.35 |
0.1 |
|||
比重 Specific gravity |
― |
A |
1.55-1.65 |
1.3-1.4 |
1.9 |
|||
热膨胀系数 Thermal expansion |
垂直层向 Perpendicular to laminae |
1/℃ |
RT~ 200℃ |
- |
4.2×10-4 |
|||
平行层向 Parallel to laminae |
1/℃ |
RT~ 200℃ |
- |
|||||
耐燃性 Burning resistance |
UL-94法 |
― |
C-48/23/50 &E-168/70 |
UL94V0 |
||||
铁路车辆燃烧试验 Burning quality test for rolling stock |
― |
A |
下一篇:SUTE环氧玻璃布