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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Polyester, TP Mar-Bal MB2000-20 Mar-Bal, Inc.
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Filler, glass fiber reinforced material, 20%, filler by weight,
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Plastic Datasheets
| hardness | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB2000-20 |
|---|---|---|---|
| Babbitt hardness | ASTM D2583 | 35to45 |
| thermal performance | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB2000-20 |
|---|---|---|---|
| Hot deformation temperature | 1.8MPa,Unannealed | ASTM D648 | >260 °C |
| mechanical properties | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB2000-20 |
|---|---|---|---|
| Bending modulus | ASTM D790 | 11700to13800 MPa | |
| bending strength | ASTM D790 | 131to152 MPa | |
| Compressive modulus | ASTM D695 | 393000to421000 MPa | |
| compressive strength | ASTM D695 | 138to165 MPa | |
| shear strength | ASTM D732 | 62.1to75.8 MPa | |
| tensile strength | ASTM D638 | 34.5to55.2 MPa |
| Electrical performance | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB2000-20 |
|---|---|---|---|
| Arc resistance | ASTM D495 | >185 sec | |
| Dielectric strength | ASTM D149 | >14 kV/mm | |
| Inclined plate electric trace | ASTM D2303 | >1000 min |
| Physical properties | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB2000-20 |
|---|---|---|---|
| density | ASTM D792 | 1.75to1.80 g/cm³ | |
| Shrinkage rate | ASTM D1895 | 2.0 | |
| MD | ASTM D955 | 0.050to0.20 % | |
| Water absorption rate | 24hr | ASTM D570 | 0.12 % |
| impact performance | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB2000-20 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 430to530 J/m |
| flammability | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB2000-20 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 |