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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-Ester Vibrathane® 8522 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/Vibrathane® 8522 |
|---|---|---|---|
| 热固组件 | 硬化法 | 按重量计算的混合比:7.7 | |
| 储存稳定性 | 6.0 min | ||
| 后固化时间(100°C) | 16 hr | ||
| 按重量计算的混合比 | 100 |
| Uncured Properties | 测试条件 | 测试方法 | 美国科聚亚/Vibrathane® 8522 |
|---|---|---|---|
| 固化时间 | 115°C | 1.0 hr |
| 机械性能 | 测试条件 | 测试方法 | 美国科聚亚/Vibrathane® 8522 |
|---|---|---|---|
| 压缩强度 | 25%应变 | ASTM D695 | 6.76 MPa |
| 20%应变 | ASTM D695 | 5.31 MPa | |
| 15%应变 | ASTM D695 | 4.00 MPa | |
| 10%应变 | ASTM D695 | 2.76 MPa | |
| 5%应变 | ASTM D695 | 1.45 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国科聚亚/Vibrathane® 8522 |
|---|---|---|---|
| 硬度 | 邵氏A | ASTM D2240 | 88to89 |
| 弹性体 | 测试条件 | 测试方法 | 美国科聚亚/Vibrathane® 8522 |
|---|---|---|---|
| 拉伸强度 | ASTM D412 | 40.7 MPa | |
| 300%应变 | ASTM D412 | 20.1 MPa | |
| 100%应变 | ASTM D412 | 7.69 MPa | |
| 伸长率 | 断裂 | ASTM D412 | 390 % |
| 撕裂强度 | --2 | ASTM D624 | 71.8 kN/m |
| 开裂 | ASTM D470 | 17 kN/m | |
| 压缩永久变形 | 70°C,22hr | ASTM D395B | 30 % |
| 硬度 | ASTM D2632 | 25 % |
| 物理性能 | 测试条件 | 测试方法 | 美国科聚亚/Vibrathane® 8522 |
|---|---|---|---|
| 密度 | ASTM D792 | 1.24 g/cm³ |