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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 韩国阿科玛
Altuglas®
电子领域,电气领域
耐磨,高流动,透明,耐高温
UL
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物性数据
| 热性能 | 测试条件 | 测试方法 | 韩国阿科玛/V040 |
|---|---|---|---|
| 热变形温度 | 1.8 MPa, 未退火 | ASTM D648 | 101 °C |
| 0.45 MPa, 未退火 | ASTM D648 | 110 °C | |
| 维卡软化温度 | -- | ASTM D15254 | 108 °C |
| -- | ASTM D15253 | 117 °C | |
| 线性热膨胀系数 | 流动 | ASTM D696 | 6.5E-5 cm/cm/°C |
| 冲击性能 | 测试条件 | 测试方法 | 韩国阿科玛/V040 |
|---|---|---|---|
| 简支梁无缺口冲击强度 | ISO 179 | 11 kJ/m² |
| 机械性能 | 测试条件 | 测试方法 | 韩国阿科玛/V040 |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D638 | 74.0 Mpa |
| 伸长率 | 断裂 | ASTM D638 | 6.0 % |
| 弯曲模量 | ASTM D790 | 3240 Mpa | |
| 弯曲强度 | ASTM D790 | 107 Mpa |
| 硬度 | 测试条件 | 测试方法 | 韩国阿科玛/V040 |
|---|---|---|---|
| 洛氏硬度 | M 级 | ASTM D785 | 99 |
| 物理性能 | 测试条件 | 测试方法 | 韩国阿科玛/V040 |
|---|---|---|---|
| 熔体质量流动速率 | 230°C/3.8 kg | ASTM D1238 | 3.5 g/10 min |
| 收缩率 | Flow | ASTM D955 | 0.20 - 0.60 % |
| 吸水率 | 平衡, 23°C, 50% RH | ASTM D570 | 0.30 % |
| 可燃性 | 测试条件 | 测试方法 | 韩国阿科玛/V040 |
|---|---|---|---|
| UL阻燃等级 | UL 94 | HB |
| 光学性能 | 测试条件 | 测试方法 | 韩国阿科玛/V040 |
|---|---|---|---|
| 透射率 | ASTM D1003 | 92.0 % | |
| 雾度 | ASTM D1003 | 0.50 % | |
| 折射率 | ASTM D542 | 1.490 |