Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TSU BJB Polyurethane ST-3040 A/B BJB Enterprises, Inc.
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Plastic Datasheets
| hardness | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| Shore hardness | 邵氏A | ASTM D2240 | 38to42 |
| thermosetting | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| Thermosetting components | GelTime | 1.0 hr | |
| 部件A | 按重量计算的混合比:100.按容量计算的混合比:100 | ||
| 部件B | 按重量计算的混合比:85.按容量计算的混合比:83 | ||
| 贮藏期限(25°C) | 26 wk | ||
| 后固化时间(71°C) | 16 hr | ||
| WorkTime3(25°C) | 30.0 min | ||
| 脱模时间(25°C) | 360to480 min |
| Filling analysis | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| Brookfield viscosity | PartB:25°C | 0.450 Pa·s | |
| Mixed:25°C | 1.75 Pa·s | ||
| PartA:25°C | 3.70 Pa·s |
| physical property | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| density | PartB:25°C | 1.077 g/cm³ | |
| Shrinkage rate | MD | ASTM D2566 | 0.60 % |
| density | ASTM D792 | 1.07 g/cm³ | |
| PartA:25°C | 1.047 g/cm³ |
| elastomer | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane ST-3040 A/B |
|---|---|---|---|
| elongation | 断裂 | ASTM D412 | >1500 % |
| tensile strength | 屈服 | ASTM D412 | >5.27 MPa |
| 200%应变 | ASTM D412 | 1.24 MPa | |
| 100%应变 | ASTM D412 | 0.689 MPa | |
| 300%应变 | ASTM D412 | 1.55 MPa | |
| tear strength | ASTM D624 | 21.0 kN/m |
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