品牌
生产厂家厂商性质
上海市所在地
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:
物性表 Properties of Materials
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 |