Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TSU BJB Polyurethane WC-540 A/B BJB Enterprises, Inc.
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Plastic Datasheets
| hardness | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-540 A/B |
|---|---|---|---|
| Shore hardness | 邵氏A | ASTM D2240 | 35to45 |
| Electrical performance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-540 A/B |
|---|---|---|---|
| Dissipation Factor | 1MHz | ASTM D150 | 0.095 |
| dielectric constant | 1MHz | ASTM D150 | 4.13 |
| thermosetting | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-540 A/B |
|---|---|---|---|
| Thermosetting mixed viscosity | WorkTime6(25°C) | ASTM D2393 | 20.0 min |
| 脱模时间(25°C) | ASTM D2393 | 480to720 min | |
| Thermosetting components | 部件A | 按重量计算的混合比:50.按容量计算的混合比:48 | |
| 部件B | 按重量计算的混合比:100.按容量计算的混合比:100 | ||
| Thermosetting mixed viscosity | 25°C2 | ASTM D2393 | 375 cP |
| 25°C3 | ASTM D2393 | 2120 cP | |
| 后固化时间(25°C) | ASTM D2393 | 120to170 hr | |
| Thermosetting components | 贮藏期限 | 26 wk | |
| Thermosetting mixed viscosity | 25°C5 | ASTM D2393 | 910 cP |
| GelTime | ASTM D2393 | 30.0 min |
| physical property | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-540 A/B |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D2566 | 0.10 % |
| density | --2 | ASTM D792 | 1.02 g/cm³ |
| -- | ASTM D792 | 1.06 g/cm³ | |
| --3 | ASTM D792 | 1.08 g/cm³ | |
| 特定体积 | ASTM D792 | 0.950 cm³/g |
| elastomer | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-540 A/B |
|---|---|---|---|
| elongation | 断裂 | ASTM D412 | 300 % |
| tensile strength | 屈服 | ASTM D412 | 2.69 MPa |
| tear strength | ASTM D624 | 7.53 kN/m |
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