Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
Polyester, TP Mar-Bal MB4000 Mar-Bal, Inc.
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB4000 |
|---|---|---|---|
| Impact strength of cantilever beam gap | ASTM D256 | 370to530 J/m |
| hardness | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB4000 |
|---|---|---|---|
| Barcol Hardness | ASTM D2583 | 41to47 |
| Mechanical properties | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB4000 |
|---|---|---|---|
| tensile strength | ASTM D638 | 34.5to44.8 MPa | |
| compressive strength | ASTM D695 | 96.5to103 MPa | |
| Flexural modulus | ASTM D790 | 11700to13100 MPa | |
| Compression Modulus | ASTM D695 | 345000to372000 MPa | |
| bending strength | ASTM D790 | 89.6to117 MPa |
| Electrical performance | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB4000 |
|---|---|---|---|
| Inclined plate electric trace | ASTM D2303 | >1000 min | |
| dielectric strength | ASTM D149 | >14 kV/mm | |
| arc resistance | ASTM D495 | >185 sec |
| flammability | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB4000 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 |
| physical property | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB4000 |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.050to0.30 % |
| ASTM D1895 | 1.0to1.5 | ||
| Water absorption rate | 24hr | ASTM D570 | 0.12 % |
| density | ASTM D792 | 1.70to1.90 g/cm³ |
| Thermal performance | Test Condition | Test Method | Mar-Bal, Inc./Mar-Bal MB4000 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | >260 °C |
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