酚醛树脂层压板G-2
产 品： G-2
规 格：型号:ST-303
详细简介：
特电：阻燃﹑低毒无烟
用途：适用于防火门﹑阻燃部件和工业蒸汽房
以及铁路绝缘结构部件。
基材： 玻璃纤维布
耐温： 150度
阻燃: 是
抗电弧:否
详细介绍：
| | 品 名 Grade | WS-3021 | WS-1121E | WS-1131 | WS-1152 | ||||
| 适用标准 | JIS | _ | PL-PEM | PL-P-P | PF-PES-PF | ||||
| NEMA | _ | XX | XPC | FR-2 | |||||
| 材质 Base and resin | 酚醛树脂 Phenolic resin | 酚醛树脂 Phenolic resin | 酚醛树脂 Phenolic resin | 酚醛树脂 Phenolic resin | |||||
| 试验项目 Testing item | 单位 Unit | 处理条件 Processing Condition | 木纤纸 paper | 木纤纸 paper | 木纤纸 paper | 木纤纸 paper | |||
| 平行层向耐电压 Flatwise –with stand voltage | kv/mm | C-90/20/65 | 10 | 13 | - | - | |||
| 垂直层向耐电压 Edgewise-withstand voltage | Kv/mm | O-0.5/90 | 8 | 8 | - | - | |||
| 绝缘电阻 Insulation resistance | 常态 Normal condition | MΩ | C- 90/20/65 | 5×102 | 5×102 | 5×102 | 1×102 | ||
| 煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | 8 | 10 | 5 | - | |||
| 体积电阻系数 Volume resistivity | MΩ-cm | C- 90/20/65 | - | | | | |||
| 表面电阻系数 Surface resistivity | MΩ | C- 90/20/65 | - | | | | |||
| 介电常数（1MHz） Dielectric constant | ― | C- 90/20/65 | - | - | - | - | |||
| 介电损耗 （1MHz） Dielectric loss tangent | ― | C- 90/20/65 | - | | | | |||
| 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 | 195 | 240 | 175 | 150 | ||
| 压缩强度 Compressive strength | 垂直层向 Perpendicular to laminae | MPa | A | 200 | 250 | - | - | ||
| 平行层向 Parallel to laminae | MPa | A | 150 | 180 | - | - | |||
| 抗张强度 Tensile strength | MPa | A | | | | | |||
| 杨氏模量 Young’s modulus | MPa | A | | | | | |||
| 粘结强度 Bonding strength | kN | A | 350 | 450 | - | - | |||
| 洛氏硬度测量 Rockwell hardness | HR-R | A | | | | | |||
| 埃左氏冲击强度 Izod impact strength | 平行层向 Parallel to laminae | J/cm | A | | 2-4 | | | ||
| 加热后外观 Appearance after heating | ℃/2hr | A | 135 | 135 | 135 | 135 | |||
| 吸水率 （厚 1.0mm） Water absorption（Thickness 1.0mm） | ％ | E -24/50 +D-24/23 | 1．2-2．0 | 1．2-12．0 | 1．2-1．6 | 0．4-1．2 | |||
| 比重 Specific gravity | ― | A | 1．45 | 1．45 | 1．45 | 1．45 | |||
| 热膨胀系数 Thermal expansion | 垂直层向 Perpendicular to laminae | 1/℃ | RT~ 200℃ | | | | | ||
| 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 | | | | UL-94V0 | ||
| 铁路车辆燃烧试验 Burning quality test for rolling stock | ― | A | | | | | |||
