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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-Capro/MDI C900 美国科聚亚
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物性数据
| 补充信息 | 测试条件 | 测试方法 | 美国科聚亚/ C900 |
|---|---|---|---|
| 磨耗因素 | NBS2 | 1300 % | |
| NBS3 | 1700 % | ||
| DIN2 | 592 | ||
| DIN3 | 890 |
| 热固性 | 测试条件 | 测试方法 | 美国科聚亚/ C900 |
|---|---|---|---|
| 储存稳定性 | 50°C | 1400 min | |
| 70°C | 120 min | ||
| 后固化时间 | 120°C5 | 16to24 hr | |
| 140°C6 | 16to24 hr | ||
| 脱模时间 | 120°C | 20 min | |
| 140°C | 10 min |
| 机械性能 | 测试条件 | 测试方法 | 美国科聚亚/ C900 |
|---|---|---|---|
| 磨耗因素 | --2，相对体积损失 | 25.0 mm³ | |
| --3，相对体积损失 | 17.0 mm³ |
| 薄膜 | 测试条件 | 测试方法 | 美国科聚亚/ C900 |
|---|---|---|---|
| 裤型撕裂耐性 | --3 | ASTM D1938 | 42.7 N/mm |
| --2 | ASTM D1938 | 33.3 N/mm |
| 硬度 | 测试条件 | 测试方法 | 美国科聚亚/ C900 |
|---|---|---|---|
| 硬度 | 邵氏A3 | ASTM D2240 | 87to89 |
| 邵氏A2 | ASTM D2240 | 86to89 |
| 弹性体 | 测试条件 | 测试方法 | 美国科聚亚/ C900 |
|---|---|---|---|
| 拉伸强度 | 100%应变2 | ASTM D412 | 6.17 MPa |
| 100%应变3 | ASTM D412 | 6.29 MPa | |
| 300%应变2 | ASTM D412 | 8.06 MPa | |
| 300%应变3 | ASTM D412 | 8.54 MPa | |
| --3 | ASTM D412 | 42.2 MPa | |
| --2 | ASTM D412 | 39.2 MPa | |
| 落镖冲击 | --3 | 64 % | |
| --2 | 64 % | ||
| 伸长率 | 断裂2 | ASTM D412 | 540 % |
| 断裂3 | ASTM D412 | 570 % | |
| 撕裂强度 | 开裂3 | ASTM D470 | 20 kN/m |
| --4,2 | ASTM D624 | 70.1 kN/m | |
| --4,3 | ASTM D624 | 83.0 kN/m | |
| 开裂2 | ASTM D470 | 19 kN/m | |
| 压缩永久变形 | 100°C,22hr2 | ASTM D395B | 54 % |
| 70°C,22hr2 | ASTM D395B | 31 % | |
| 70°C,22hr3 | ASTM D395B | 27 % | |
| 100°C,22hr3 | ASTM D395B | 47 % | |
| 硬度 | --3 | ASTM D2632 | 52 % |
| --2 | ASTM D2632 | 52 % |
| 物理性能 | 测试条件 | 测试方法 | 美国科聚亚/ C900 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.13 g/cm³ |