PBT 基础创新塑料(美国) DR48-1001 阻燃
a、强度高、耐疲劳性、蠕变也小(高温条件下也极少有变化);
b、耐热老化性:增强后的UL温度指数达120~140℃(户外长期老化性也很好);
c、耐溶剂性:无应力开裂;
d、对水稳定性:PBT遇水易分解(高温、高湿环境下使用需谨慎)
产品参数
性能项目 | 试验条件[状态] | 测试方法 | 测试数据 | 数据单位 | ||
基本性能 | 吸水率 | --- | --- | 0.07 | % | |
物理性能 | 阻燃性 | --- | --- | V-0 | --- | |
比重 | --- | --- | 1.53 | --- | ||
增强 | --- | --- | 15 | % | ||
阻燃性 | --- | --- | 3 | mm | ||
阻燃性 | --- | --- | 5V | --- | ||
模具收缩率 | --- | --- | 4-6 | E-3 | ||
阻燃性 | --- | --- | 0.9 | mm | ||
机械性能 | 弯曲模量 | --- | --- | 5030 | MPa | |
拉伸强度 | 断裂点 | --- | 93 | MPa | ||
长期使用温度 | 电气 | --- | --- | 120 | ℃ | |
含冲击 | --- | --- | 120 | ℃ | ||
无冲击 | --- | --- | 120 | ℃ | ||
缺口冲击强度 | 23℃ | --- | 53 | J/m | ||
硬扩度洛氏R | --- | --- | 118 | --- | ||
电气性能 | 体积电阻率 | --- | --- | 4.00E+16 | Ohm-cm | |
损耗因数 | --- | --- | 0.02 | --- | ||
介电常数 | --- | --- | 3.4 | --- | ||
热性能 | 线膨胀系数 | --- | --- | 2.0E-05 | 1/℃ | |
热变形温度 | --- | --- | 210 | ℃ | ||
热变形温度 | --- | --- | 182 | ℃ |