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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-Ether//TDI LF 952A 美国科聚亚
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物性数据
| 热固性 | 测试条件 | 测试方法 | 美国科聚亚/ LF 952A |
|---|---|---|---|
| 储存稳定性 | 7.0 min | ||
| 脱模时间 | 30 min |
| Uncured Properties | 测试条件 | 测试方法 | 美国科聚亚/ LF 952A |
|---|---|---|---|
| 固化时间 | 100°C | 16 hr |
| 机械性能 | 测试条件 | 测试方法 | 美国科聚亚/ LF 952A |
|---|---|---|---|
| 压缩强度 | 20%应变 | ASTM D695 | 9.86 MPa |
| 25%应变 | ASTM D695 | 12.5 MPa | |
| 15%应变 | ASTM D695 | 7.86 MPa | |
| 10%应变 | ASTM D695 | 5.93 MPa | |
| 5%应变 | ASTM D695 | 3.52 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国科聚亚/ LF 952A |
|---|---|---|---|
| 硬度 | 邵氏D | ASTM D2240 | 50 |
| 邵氏A | ASTM D2240 | 95 |
| 弹性体 | 测试条件 | 测试方法 | 美国科聚亚/ LF 952A |
|---|---|---|---|
| 拉伸强度 | ASTM D412 | 42.7 MPa | |
| 300%应变 | ASTM D412 | 42.7 MPa | |
| 100%应变 | ASTM D412 | 12.4 MPa | |
| 200%应变 | ASTM D412 | 20.7 MPa | |
| 伸长率 | 断裂 | ASTM D412 | 300 % |
| 撕裂强度 | --2 | ASTM D624 | 75.3 kN/m |
| 开裂 | ASTM D470 | 16 kN/m | |
| 压缩永久变形 | 70°C,22hr | ASTM D395B | 25 % |
| 硬度 | ASTM D2632 | 40 % |
| 物理性能 | 测试条件 | 测试方法 | 美国科聚亚/ LF 952A |
|---|---|---|---|
| 密度 | ASTM D792 | 1.13 g/cm³ |