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 |
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