Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PBT GRTB-20 Suzhou Chenguang
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | Suzhou Chenguang/GRTB-20 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 缺口 | ASTM D-256 | 0.056 KJ/M |
| Rockwell hardness | ASTM D-785 | 119 R | |
| bending strength | ASTM D-790 | 170 MPa | |
| tensile strength | ASTM D-638 | 110 MPa |
| Electrical performance | Test Condition | Test Method | Suzhou Chenguang/GRTB-20 |
|---|---|---|---|
| dielectric constant | ASTM D-150 | 3.6 | |
| Volume resistivity | ASTM D-257 | 3.3 Ω.cm | |
| Breakdown voltage strength | ASTM D-149 | 31 KV/mm |
| physical property | Test Condition | Test Method | Suzhou Chenguang/GRTB-20 |
|---|---|---|---|
| Shrinkage rate | 0.3-1.0 % | ||
| Water absorption rate | ASTM D-570 | 0.04 % | |
| density | ASTM D-792 | 1.55 |
| Thermal performance | Test Condition | Test Method | Suzhou Chenguang/GRTB-20 |
|---|---|---|---|
| Heat distortion temperature | 0.46MPa | ASTM D-648 | 210 ℃ |
| Linear coefficient of thermal expansion | ASTM D-696 | 3 1e-5cm/cm/℃ | |
| combustibility | UL 94 | V-0 |
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