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| 品牌 | 三养 |
| 货号 | 321 |
| 用途 | 紫外线稳定剂 |
| 牌号 | 3025U |
| 型号 | 极高粘度 |
| 品名 | PC |
| 外形尺寸 | 25kg |
| 厂家 | 321 |
| 是否进口 | 是 |
特性良好 PC 三养 3025U 电子电器
TRIREX is the registered trademark of polycarbonate resin manufactured by Samyang Corporation. TRIREX polycarbonate resins offer superior mechanical properties, good dimensional stability and high electrical performance, which allows it to be widely used for electrical, electronic, appliance, automotive and optical industries.
TRIREX 3025U is a UV stabilized polycarbonate resin grade which has a low melt viscosity and transparency in combination with superior physical properties.
CHARACTERISTICS
High ultraviolet(UV) stability
High flowability
Good impact resistance
Workable under a wide range of temperatures (-100 ? ~ 135 ?)
High electrical performance
Good dimensional stability
Excellent transparency
Low moisture absorbency
Good weather resistance
APPLICATIONS
TRIREX 3025U resin grade is used in out-door applications such as electric meter cover, window panes, sing board, wind break, signal lamps, and ship lights etc.
TRIREX® 3025U 物性表
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| 物理性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 比重 | 1.20 | g/cm3 | ASTM D792 |
| 熔流率（熔体流动速率） (300°C/1.2 kg) | 13 | g/10 min | ASTM D1238 |
| 吸水率 (23°C, 24 hr) | 0.15 | % | ASTM D570 |
| 机械性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 抗张强度 (屈服) | 70.1 | MPa | ASTM D638 |
| 伸长率 (断裂) | 140 | % | ASTM D638 |
| 弯曲模量 | 2260 | MPa | ASTM D790 |
| 弯曲强度 (屈服) | 91.2 | MPa | ASTM D790 |
| 冲击性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 (23°C, 3.18 mm) | 930 | J/m | ASTM D256 |
| 热性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 载荷下热变形温度 (1.8 MPa, 未退火) | 134 | °C | ASTM D648 |
| 线形热膨胀系数 - 流动 | 5.0E-5 到 7.0E-5 | cm/cm/°C | ASTM D696 |
| 电气性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 体积电阻率 | 4.0E+16 | ohms·cm | ASTM D257 |
| 介电强度 | 30 | kV/mm | ASTM D149 |
| 耐电弧性 | 120 | sec | ASTM D495 |
| 可燃性 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| UL 阻燃等级 (1.59 mm) | V-2 | UL 94 |
