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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
GPPS PS121 美国盛禧奥（斯泰隆）
STYRON A-TECH
外壳,影音媒体外盒或外壳,一次性用品,混合高抗冲聚苯乙烯
加工容易,符合UL94HB评级,符合美国食品医药管理局要求
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国盛禧奥（斯泰隆）/PS121 |
|---|---|---|---|
| UL阻燃等级 | 1.5mm | UL 94 | HB |
| 热变形温度 | 1.82MPa，未经退火 | ASTM D-648 | 76 ℃ |
| 1.82MPa，经退火 | ASTM D-648 | 94 ℃ |
| 机械性能 | 测试条件 | 测试方法 | 美国盛禧奥（斯泰隆）/PS121 |
|---|---|---|---|
| 拉伸强度 | 断裂 | ASTM D-638 | 48 MPa |
| 屈服 | ASTM D-638 | 48 MPa | |
| 伸长率 | 断裂 | ASTM D-638 | 2 % |
| 弯曲模量 | ASTM D-790 | 3241 MPa |
| 物理性能 | 测试条件 | 测试方法 | 美国盛禧奥（斯泰隆）/PS121 |
|---|---|---|---|
| 收缩率 | ASTM D-955 | 0.004-0.007 cm/cm |