三聚氰胺树脂层压板

产 品: 三聚氰胺钻孔垫板
规 格:ST-GMD
详细简介: 特点:翘曲度高不易变形﹑环保
用途:印刷线路斑行业钻孔用垫板
基材:木桨纸
耐温性:150度
阻燃: 是
抗电弧:否
详细介绍:
| | 品 名Grade | WS-GM | WS-GMD | |||
| 适用标准 | JIS | ML-GMH | - | |||
| NEMA | G-5 | - | ||||
| 材质 Base and resin | 三聚氰胺 Melamine resin | 三聚氰胺 Melamine resin | ||||
| 试验项目 Testing item | 单位 Unit | 处理条件 Processing Condition | 玻璃纤维布 Glass fiber cloth | 木浆纸 Paper wood | ||
| 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 | 10 | - | ||
| 绝缘电阻 Insulation resistance | 常态 Normal condition | MΩ | C-90/20/65 | 104-106 | - | |
| 煮沸后 After boiling | MΩ | C-90/20/65 +D-2/100 | 101-103 | | ||
| 体积电阻系数 Volume resistivity | MΩ-cm | C-90/20/65 | 105-107 | | ||
| 表面电阻系数 Surface resistivity | MΩ | C-90/20/65 | 104-106 | - | ||
| 介电常数(1MHz) Dielectric constant | ― | C-90/20/65 | 6.5-7.0 | - | ||
| 介电损耗 (1MHz) Dielectric loss tangent | ― | C-90/20/65 | 0.030-0.00 | - | ||
| 耐电弧性 Arc resistance | sec | A | 170-200 | - | ||
| 耐电磨性 Tracking resistance | V(CTI) | A | 450-550 | - | ||
| 弯曲强度 Flexural strength | 垂直层向 Perpendicular to laminae | MPa | A | 340-440 | - | |
| 压缩强度 Compressive strength | 垂直层向 Perpendicular to laminae | MPa | A | 390-490 | - | |
| 平行层向 Parallel to laminae | MPa | A | 190-290 | - | ||
| 抗张强度 Tensile strength | MPa | A | 200-290 | - | ||
| 杨氏模量 Young’s modulus | MPa | A | 19600-24500 | - | ||
| 粘结强度 Bonding strength | kN | A | 7.0-8.0 | - | ||
| 洛氏硬度测量 Rockwell hardness | HR-R | A | 122-126 | - | ||
| 埃左氏冲击强度 Izod impact strength | 平行层向 Parallel to laminae | J/cm | A | 4.9-5.9 | - | |
| 加热后外观 Appearance after heating | ℃/2hr | A | 160 | - | ||