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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 LF 1700A 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 1700A |
|---|---|---|---|
| 储存稳定性 | 11to15 min | ||
| 后固化时间 | 70°C | 16 hr | |
| 脱模时间 | >60 min |
| 薄膜 | 测试条件 | 测试方法 | 美国科聚亚/ LF 1700A |
|---|---|---|---|
| 裤型撕裂耐性 | ASTM D1938 | 21.9 N/mm |
| 机械性能 | 测试条件 | 测试方法 | 美国科聚亚/ LF 1700A |
|---|---|---|---|
| 压缩强度 | 25%应变 | ASTM D695 | 2.62 MPa |
| 20%应变 | ASTM D695 | 1.93 MPa | |
| 15%应变 | ASTM D695 | 1.38 MPa | |
| 10%应变 | ASTM D695 | 0.965 MPa | |
| 5%应变 | ASTM D695 | 0.621 MPa |
| 硬度 | 测试条件 | 测试方法 | 美国科聚亚/ LF 1700A |
|---|---|---|---|
| 硬度 | 邵氏A | ASTM D2240 | 70to75 |
| 弹性体 | 测试条件 | 测试方法 | 美国科聚亚/ LF 1700A |
|---|---|---|---|
| 拉伸强度 | ASTM D412 | 40.0 MPa | |
| 300%应变 | ASTM D412 | 4.34 MPa | |
| 200%应变 | ASTM D412 | 3.55 MPa | |
| 100%应变 | ASTM D412 | 3.00 MPa | |
| 伸长率 | 断裂 | ASTM D412 | 730 % |
| 撕裂强度 | --2 | ASTM D624 | 45.5 kN/m |
| 开裂 | ASTM D470 | 11 kN/m | |
| 压缩永久变形 | 70°C,22hr | ASTM D395B | 34 % |
| 硬度 | ASTM D2632 | 35 % |
| 物理性能 | 测试条件 | 测试方法 | 美国科聚亚/ LF 1700A |
|---|---|---|---|
| 密度 | ASTM D792 | 1.22 g/cm³ |