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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
PEI 3452-1000 基础创新塑料(美国)
ULTEM™
电气元件,运动器材
尺寸稳定,中流动
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物性数据
| 热性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/3452-1000 |
|---|---|---|---|
| RTI | UL 746 | 180 °C | |
| RTI Elec | UL 746 | 180 °C | |
| RTI Imp | UL 746 | 180 °C | |
| 热变形温度 | 1.8 MPa, 未退火, 6.40 mm | ASTM D648 | 212 °C |
| 冲击性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/3452-1000 |
|---|---|---|---|
| 反向缺口冲击 | 3.20 mm | ASTM D256 | 220 J/m |
| 机械性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/3452-1000 |
|---|---|---|---|
| 拉伸强度 | 断裂 | ASTM D638 | 131 Mpa |
| 伸长率 | 断裂 | ASTM D638 | 1.4 % |
| 弯曲模量 | 100 mm 跨距 | ASTM D790 | 12400 Mpa |
| 弯曲强度 | 断裂, 100 mm 跨距 | ASTM D790 | 179 Mpa |
| 电气性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/3452-1000 |
|---|---|---|---|
| 高电弧燃烧指数 | UL 746 | PLC 4 | |
| 高电压电弧起痕速率 | UL 746 | PLC 4 | |
| 耐电弧性 | ASTM D495 | PLC 5 | |
| 热丝引燃(HWI) | UL 746 | PLC 1 | |
| 相比漏电起痕指数 | UL 746 | PLC 4 |
| 注射 | 测试条件 | 测试方法 | 基础创新塑料(美国)/3452-1000 |
|---|---|---|---|
| 背压 | 0.300 to 0.700 Mpa | ||
| 干燥时间 | 4.0 to 6.0 hr | ||
| 干燥温度 | 150 °C | ||
| 加工（熔体）温度 | 350 to 400 °C | ||
| 建议的最大水分含量 | 0.020 % | ||
| 建议注射量 | 40 to 60 % | ||
| 料筒后部温度 | 330 to 400 °C | ||
| 料筒前部温度 | 345 to 400 °C | ||
| 料筒中部温度 | 340 to 400 °C | ||
| 螺杆转速 | 40 to 70 rpm | ||
| 模具温度 | 135 to 165 °C | ||
| 排气孔深度 | 0.025 to 0.076 mm | ||
| 射嘴温度 | 345 to 400 °C |
| 物理性能 | 测试条件 | 测试方法 | 基础创新塑料(美国)/3452-1000 |
|---|---|---|---|
| 熔体质量流动速率 | 337°C/6.6 kg | ASTM D1238 | 4.6 g/10 min |
| 收缩率 | 流动 : 3.20 mm | Internal Method | 0.15 - 0.25 % |
| 横向流动 : 3.20 mm | Internal Method | 0.30 - 0.50 % |
| 可燃性 | 测试条件 | 测试方法 | 基础创新塑料(美国)/3452-1000 |
|---|---|---|---|
| UL阻燃等级 | 3.0 mm | UL 94 | 5VA |
| 0.77 mm | UL 94 | V-0 |