Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC 3025GRU20 BK SAMYANG KOREA
TRIREX®
Automotive Applications、Office supplies
Dimensional stability、High impact resistance、Flame retardant
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Plastic Datasheets
| hardness | Test Condition | Test Method | SAMYANG KOREA/3025GRU20 BK |
|---|---|---|---|
| Rockwell hardness | R级 | ASTM D785 | 122 |
| Electrical performance | Test Condition | Test Method | SAMYANG KOREA/3025GRU20 BK |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 4E+16 ohms·cm | |
| Dissipation Factor | ASTM D150 | 9.6E-03 | |
| dielectric strength | ASTM D149 | 31 KV/mm | |
| dielectric constant | ASTM D150 | 2.97 | |
| arc resistance | ASTM D495 | 120 sec |
| Mechanical properties | Test Condition | Test Method | SAMYANG KOREA/3025GRU20 BK |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 6.0 % |
| bending strength | 屈服 | ASTM D790 | 98.1 Mpa |
| tensile strength | 屈服 | ASTM D638 | 56.9 Mpa |
| Flexural modulus | ASTM D790 | 2940 Mpa |
| flammability | Test Condition | Test Method | SAMYANG KOREA/3025GRU20 BK |
|---|---|---|---|
| UL flame retardant rating | UL 94 | HB |
| physical property | Test Condition | Test Method | SAMYANG KOREA/3025GRU20 BK |
|---|---|---|---|
| Shrinkage rate | MD | ASTM D955 | 0.30-0.50 % |
| Water absorption rate | 23°C,24hr | ASTM D570 | 0.13 % |
| melt mass-flow rate | 300°C/1.2kg | ASTM D1238 | 20 g/10min |
| Thermal performance | Test Condition | Test Method | SAMYANG KOREA/3025GRU20 BK |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 140 °C |
| 0.45MPa,未退火，HDT | ASTM D648 | 147 °C | |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 2.8E-05 cm/cm/°C |
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