Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PUR，Unspecified BJB Polyurethane TC-854 A/B BJB Enterprises, Inc.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-854 A/B |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 61 J/m |
| Supplementary Information | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-854 A/B |
|---|---|---|---|
| CureTime | 25°C | 5.0to7.0 day |
| hardness | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-854 A/B |
|---|---|---|---|
| Shore hardness | 邵氏D | ASTM D2240 | 82to86 |
| Mechanical properties | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-854 A/B |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 11 % |
| tensile strength | ASTM D638 | 69.4 MPa | |
| Tensile modulus | ASTM D638 | 2280 MPa | |
| Flexural modulus | ASTM D790 | 2480 MPa | |
| bending strength | ASTM D790 | 94.5 MPa |
| thermosetting | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-854 A/B |
|---|---|---|---|
| Thermosetting components | GelTime | 7.0to9.0 min | |
| 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:60.按容量计算的混合比:66 | ||
| 脱模时间(25°C) | 120to180 min | ||
| WorkTime3(25°C) | 6.0to8.0 min | ||
| 贮藏期限 | 26 wk |
| Filling analysis | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-854 A/B |
|---|---|---|---|
| Brookfield viscosity | Mixed:25°C | 450 mPa·s | |
| PartA:25°C | 165 mPa·s | ||
| PartB:25°C | 725 mPa·s |
| physical property | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-854 A/B |
|---|---|---|---|
| density | 收缩性2 | 0.10 % | |
| PartB:25°C | 1.067 g/cm³ | ||
| ASTM D792 | 1.20 g/cm³ | ||
| PartA:25°C | 1.167 g/cm³ |
| Thermal performance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane TC-854 A/B |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 73.9to79.4 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 85.0to90.6 °C |
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