Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
TSU BJB Polyurethane F-90 A/B BJB Enterprises, Inc.
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Plastic Datasheets
| hardness | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane F-90 A/B |
|---|---|---|---|
| Shore hardness | 邵氏A | ASTM D2240 | 85to95 |
| Electrical performance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane F-90 A/B |
|---|---|---|---|
| Dissipation Factor | 1MHz | ASTM D150 | 0.072 |
| dielectric constant | 1MHz | ASTM D150 | 4.99 |
| Mechanical properties | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane F-90 A/B |
|---|---|---|---|
| Tensile modulus | ASTM D412 | 22.8 MPa |
| thermosetting | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane F-90 A/B |
|---|---|---|---|
| Thermosetting mixed viscosity | 25°C7 | ASTM D2393 | 930 cP |
| 脱模时间(25°C) | ASTM D2393 | 60to120 min | |
| WorkTime8(25°C) | ASTM D2393 | 6.0to7.0 min | |
| 后固化时间(74°C) | ASTM D2393 | 16 hr | |
| Thermosetting components | 部件A | 按重量计算的混合比:50.按容量计算的混合比:46 | |
| 部件B | 按重量计算的混合比:100.按容量计算的混合比:100 | ||
| 贮藏期限(25°C) | 26 wk | ||
| Thermosetting mixed viscosity | 25°C5 | ASTM D2393 | 550 cP |
| GelTime | ASTM D2393 | 8.0to9.0 min | |
| 25°C6 | ASTM D2393 | 850 cP |
| elastomer | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane F-90 A/B |
|---|---|---|---|
| elongation | 断裂 | ASTM D412 | 440 % |
| tensile strength | 屈服 | ASTM D412 | 20.7 MPa |
| tear strength | ASTM D624 | 52.5 kN/m |
| physical property | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane F-90 A/B |
|---|---|---|---|
| density | --2 | 1.07 g/cm³ | |
| --3 | 1.09 g/cm³ | ||
| Shrinkage rate | MD | ASTM D2566 | 0.70 % |
| density | -- | ASTM D792 | 1.08 g/cm³ |
| 特定体积 | 0.925 cm³/g |
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