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Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
POM ST-20 CHONGQING YUNTIANHUA
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Car buckle,Washer,Engine parts,sleeve,Fasteners,Washer,Engine parts
Fatigue resistance,High toughness,High impact,Chemical resistance
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Plastic Datasheets
| thermal performance | Test Condition | Test Method | CHONGQING YUNTIANHUA/ST-20 |
|---|---|---|---|
| Hot deformation temperature | 1.8Mpa,Unannealed | ISO 75 | 62 °C |
| Vicat softening temperature | ASTM D1525 | 85 °C |
| mechanical properties | Test Condition | Test Method | CHONGQING YUNTIANHUA/ST-20 |
|---|---|---|---|
| Bending modulus | ISO 178 | 1250 Mpa | |
| bending strength | ISO 178 | 36 Mpa | |
| Charpy Notched Impact Strength | ISO 179/leA | 20 kJ/m² | |
| Elongation at Break | ISO 57-2 | 150 % | |
| Tensile modulus | ISO 527-2 | 1300 Mpa | |
| tensile strength | Yield | ISO 527-2 | 33 Mpa |
| Physical properties | Test Condition | Test Method | CHONGQING YUNTIANHUA/ST-20 |
|---|---|---|---|
| melt mass-flow rate | MFR 190℃/2.16Kg | ISO 1133 | 7 g/10min |
| Water absorption rate | 24hr,23℃ | ISO 62 | 0.6 % |
| flammability | Test Condition | Test Method | CHONGQING YUNTIANHUA/ST-20 |
|---|---|---|---|
| flammability | UL 94 | HB CLASS |