Dongguan Dingzhi polymer materials Co., LTD
Dongguan Dingzhi polymer materials Co., LTD
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GRS Recycled Materials ISO Certified Black Color For Injection Caster Wheels
Product features:
Polyester type, fast forming
Application area:
Skins, soles, watch straps, etc
Data Sheet :
| Performance items | Test Method | Test Unite | Test Results |
| Hardness | ISO R 868 | Shore | 85-88A |
| Proportion | ASTM D-792 | g/cm³ | 1.205 |
| Melting index value | ISO 1133 | g/10min | 18.7/2.16KG |
| DIN friction loss | DIN-53516 | mm³ | 87.5 |
| Tear strength | ASTM D-624 | kN/m | 98.5 |
| Tensile strength | ASTM D-412 | ㎏/c㎡ | 198.6 |
| Total elongation at break | ASTM D-412 | % | 387 |
| 100% modulus | ASTM D-412 | ㎏/c㎡ | 77 |
| Anti UV/anti yellowing | Sunlight 300W/50 degrees/24hours | ||
| Transparency | Visual inspection of step test pieces | Black | |
Production process
Drying requirements: Please dry at 80-90 ℃ for 3-4 hours;
Injection temperature: 165-185 degrees for the first section,
175-190 degrees for the second section,
and 185-200 degrees for the third section.
Pressure: 75-110 Pa
