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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
PUR，Unspecified Smooth-Cast® 322 美国Smooth-On
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物性数据
| 补充信息 | 测试条件 | 测试方法 | 美国Smooth-On/Smooth-Cast® 322 |
|---|---|---|---|
| MixingRatio | 1A:1Bbyvolume100A:90Bbyweight |
| 热性能 | 测试条件 | 测试方法 | 美国Smooth-On/Smooth-Cast® 322 |
|---|---|---|---|
| 热变形温度 | 1.8MPa,未退火 | ASTM D648 | 60.0 °C |
| 热固性 | 测试条件 | 测试方法 | 美国Smooth-On/Smooth-Cast® 322 |
|---|---|---|---|
| 储存稳定性 | 10to20 min | ||
| 热固性混合粘度 | ASTM D2393 | 80.0 cP | |
| 脱模时间 | 23°C | 120to480 min |
| 机械性能 | 测试条件 | 测试方法 | 美国Smooth-On/Smooth-Cast® 322 |
|---|---|---|---|
| 拉伸模量 | ASTM D638 | 924 MPa | |
| 拉伸强度 | ASTM D638 | 20.7 MPa | |
| 伸长率 | 断裂 | ASTM D638 | 8.0 % |
| 弯曲模量 | ASTM D790 | 758 MPa | |
| 弯曲强度 | ASTM D790 | 24.1 MPa | |
| 压缩模量 | ASTM D695 | 278 MPa | |
| 压缩强度 | ASTM D695 | 24.5 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国Smooth-On/Smooth-Cast® 322 |
|---|---|---|---|
| 硬度 | 邵氏D | ASTM D2240 | 70 |
| 物理性能 | 测试条件 | 测试方法 | 美国Smooth-On/Smooth-Cast® 322 |
|---|---|---|---|
| 密度 | ASTM D1475 | 1.05 g/cm³ | |
| 收缩率 | MD | ASTM D2566 | 0.70 % |
| 特定体积 | ASTM D1475 | 0.954 cm³/g |