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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
TSU BJB Polyurethane ST-3040 A/B 美国BJB Enterprises
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物性数据
| 热固性 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| 热固组件 | 贮藏期限(25°C) | 26 wk | |
| GelTime | 1.0 hr | ||
| 脱模时间(25°C) | 360to480 min | ||
| 后固化时间(71°C) | 16 hr | ||
| 部件A | 按重量计算的混合比:100.按容量计算的混合比:100 | ||
| WorkTime3(25°C) | 30.0 min | ||
| 部件B | 按重量计算的混合比:85.按容量计算的混合比:83 |
| 硬度 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| 硬度 | 邵氏A | ASTM D2240 | 38to42 |
| 充模分析 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| 布络克菲尔德粘度 | PartB:25°C | 0.450 Pa·s | |
| Mixed:25°C | 1.75 Pa·s | ||
| PartA:25°C | 3.70 Pa·s |
| 弹性体 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| 拉伸强度 | 屈服 | ASTM D412 | >5.27 MPa |
| 300%应变 | ASTM D412 | 1.55 MPa | |
| 100%应变 | ASTM D412 | 0.689 MPa | |
| 200%应变 | ASTM D412 | 1.24 MPa | |
| 伸长率 | 断裂 | ASTM D412 | >1500 % |
| 撕裂强度 | ASTM D624 | 21.0 kN/m |
| 物理性能 | 测试条件 | 测试方法 | 美国BJB Enterprises/BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| 密度 | PartB:25°C | 1.077 g/cm³ | |
| ASTM D792 | 1.07 g/cm³ | ||
| PartA:25°C | 1.047 g/cm³ | ||
| 收缩率 | MD | ASTM D2566 | 0.60 % |