Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Unspecified BJB Polyurethane WC-782 A/B BJB Enterprises, Inc.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-782 A/B |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 53 J/m |
| hardness | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-782 A/B |
|---|---|---|---|
| Shore hardness | 邵氏D | ASTM D2240 | 80to84 |
| Mechanical properties | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-782 A/B |
|---|---|---|---|
| elongation | 屈服 | ASTM D638 | 65 % |
| compressive strength | ASTM D695 | 57.6 MPa | |
| Flexural modulus | ASTM D790 | 2210 MPa | |
| Compression Modulus | ASTM D695 | 2410 MPa | |
| Tensile modulus | ASTM D638 | 1790 MPa | |
| tensile strength | 屈服 | ASTM D638 | 45.9 MPa |
| bending strength | ASTM D790 | 75.8 MPa |
| thermosetting | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-782 A/B |
|---|---|---|---|
| Thermosetting components | DemoldTime(25°C) | 6.0to8.0 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:85.按容量计算的混合比:88 | ||
| WorkTime3(25°C) | 15.0 min | ||
| 贮藏期限 | 26 wk |
| Filling analysis | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-782 A/B |
|---|---|---|---|
| Brookfield viscosity | Mixed:25°C | 600to700 mPa·s | |
| PartA:25°C | 550to650 mPa·s | ||
| PartB:25°C | 550 mPa·s |
| physical property | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-782 A/B |
|---|---|---|---|
| density | PartB | 1.037 g/cm³ | |
| PartA | 1.077 g/cm³ | ||
| 收缩性2 | 0.30 % | ||
| ASTM D792 | 1.05 g/cm³ |
| Thermal performance | Test Condition | Test Method | BJB Enterprises, Inc./BJB Polyurethane WC-782 A/B |
|---|---|---|---|
| Heat distortion temperature | 0.45MPa,未退火，HDT | ASTM D648 | 70.0 °C |
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