Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PES HiFill® PES GM20 WT139 Techmer Polymer Modifiers
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Techmer Polymer Modifiers/HiFill® PES GM20 WT139 |
|---|---|---|---|
| Impact strength of cantilever beam gap | 23°C,3.18mm | ASTM D256 | 75 J/m |
| hardness | Test Condition | Test Method | Techmer Polymer Modifiers/HiFill® PES GM20 WT139 |
|---|---|---|---|
| Rockwell hardness | M级 | ASTM D785 | 98 |
| Mechanical properties | Test Condition | Test Method | Techmer Polymer Modifiers/HiFill® PES GM20 WT139 |
|---|---|---|---|
| elongation | 断裂 | ASTM D638 | 2.9 % |
| tensile strength | 断裂 | ASTM D638 | 133 MPa |
| Flexural modulus | ASTM D790 | 5520 MPa | |
| bending strength | ASTM D790 | 186 MPa |
| Electrical performance | Test Condition | Test Method | Techmer Polymer Modifiers/HiFill® PES GM20 WT139 |
|---|---|---|---|
| Volume resistivity | ASTM D257 | 1E+16 ohms·cm | |
| dielectric strength | ASTM D149 | 18 kV/mm |
| flammability | Test Condition | Test Method | Techmer Polymer Modifiers/HiFill® PES GM20 WT139 |
|---|---|---|---|
| UL flame retardant rating | UL 94 | V-0 |
| physical property | Test Condition | Test Method | Techmer Polymer Modifiers/HiFill® PES GM20 WT139 |
|---|---|---|---|
| Water absorption rate | 24hr | ASTM D570 | 0.40 % |
| density | ASTM D792 | 1.51 g/cm³ | |
| Shrinkage rate | MD：3.18mm | ASTM D955 | 0.20 % |
| Thermal performance | Test Condition | Test Method | Techmer Polymer Modifiers/HiFill® PES GM20 WT139 |
|---|---|---|---|
| Heat distortion temperature | 1.8MPa,未退火，HDT | ASTM D648 | 207 °C |
| Linear coefficient of thermal expansion | MD | ASTM D696 | 3.2E-05 cm/cm/°C |
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