Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC 6557 900203 COVESTRO SHANGHAI
Makrolon®
Electrical field、Electronic field、Industrial applications
Medium viscosity
UL
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Plastic Datasheets
| Mechanical properties | Test Condition | Test Method | COVESTRO SHANGHAI/6557 900203 |
|---|---|---|---|
| bending strength | ASTM D790/ISO 178 | 91 kg/cm²(MPa)[Lb/in²] | |
| Flexural modulus | ASTM D790/ISO 178 | 2340 kg/cm²(MPa)[Lb/in²] | |
| Tensile modulus | ASTM D638/ISO 527 | 2400 kg/cm²(MPa)[Lb/in²] | |
| elongation at break | ASTM D638/ISO 527 | >50 % | |
| Rockwell hardness | ASTM D785 | 120 | |
| tensile strength | ASTM D638/ISO 527 | 65 kg/cm²(MPa)[Lb/in²] |
| other | Test Condition | Test Method | COVESTRO SHANGHAI/6557 900203 |
|---|---|---|---|
| characteristic | 无溴阻燃 脱模性良好 |
| optical performance | Test Condition | Test Method | COVESTRO SHANGHAI/6557 900203 |
|---|---|---|---|
| refractive index | ASTM D542/ISO 489 | 1.586 |
| Physical properties | Test Condition | Test Method | COVESTRO SHANGHAI/6557 900203 |
|---|---|---|---|
| Shrinkage rate | ASTM D955 | 0.6-0.8 % | |
| density | ASTM D792/ISO 1183 | 1.2 | |
| Water absorption rate | ASTM D570/ISO 62 | 0.12-0.3 % |
| Thermal performance | Test Condition | Test Method | COVESTRO SHANGHAI/6557 900203 |
|---|---|---|---|
| vicat | ASTM D1525/ISO R306 | 144 ℃（℉） |
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