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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PMMA V040 法国阿科玛
Altuglas®
电子领域,电气领域
耐磨,高流动,透明,耐高温,成形方式：挤出
流动性：一般
性能特点：耐高温,耐磨性极佳
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 法国阿科玛/V040 |
|---|---|---|---|
| 玻璃转化温度 | Tg | 108 °C | |
| 热变形温度 | 2℃/min,18.6kgf/cm，退火 | ASTM D-648 | 102 °C |
| 使用温度范围 | 与残余应力大小有关 | 85-102 °C | |
| 维卡软化温度 | 50℃/hr,5kg | ASTM D-1525，未退火 | 104 °C |
| 50℃/hr,1kg | ASTM D-1525，未退火 | 111 °C |
| 机械性能 | 测试条件 | 测试方法 | 法国阿科玛/V040 |
|---|---|---|---|
| 拉伸强度 | 初级应变速度0.1cm/cm/min | ASTM D-638 | 720(70) Kgf/cm |
| 弯曲模量 | ASTM D-790 | 32000 Kgf/cm | |
| 弯曲强度 | 横跨比=16 | ASTM D-790 | 1050(103) Kgf/cm |
| 悬壁梁缺口冲击强度 | 落锤(15.2×15.2×0.3cm重1.4kg半径0.64cm) | ASTM D256 | 14(1.4) kg-cm(J) |
| Izod 研磨缺口 | ASTM D256 | 1.2(12.3) kgf-cm/cm(J/m) |
| 基本性能 | 测试条件 | 测试方法 | 法国阿科玛/V040 |
|---|---|---|---|
| 熔体质量流动速率 | ASTM D-1238 | 3.5 g/10min | |
| 吸水率 | 浸水24hrs后增重 | ASTM D-570 | 0.3 % |
| 物理性能 | 测试条件 | 测试方法 | 法国阿科玛/V040 |
|---|---|---|---|
| 洛氏硬度 | ASTM D-758(M级) | 97 | |
| 密度 | ASTM D-792 | 1.19 | |
| 收缩率 | (冷模/冷件),48hrs | ASTM D-935 | 0.2-0.6 % |
| 透过率 | ASTM D-1003 | 92 % | |
| 折射率 | ASTM D-542 | 1.49 |