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Mechanical properties of polycarbonate pellet | The test method | The test results | unit |
Elongation at break | ASTM D638/ISO 527 | 110 | % |
The tensile strength | ASTM D638/ISO 527 | 630 | Kg/cm squared (MPa) Lb/in squared |
Rockwell hardness | ASTM D785 | 77 | |
Bending modulus | ASTM D790/ISO 178 | 24000 | Kg/cm squared (MPa) Lb/in squared |
The bending strength | ASTM D790/ISO 178 | 920 | Kg/cm squared (MPa) Lb/in squared |
IZOD notched impact strength | ASTM D256/ISO 179 | 87 | Kg, cm/cm (J/M) ft lb/in |
Optical performance | The test method | The test results | unit |
Fuzzy coefficient (Haze) | ISO 14782 | < 0.8 | % |
Light transmittance | ASTM D1003/ISO 13468 | 87 | % |
The refractive index | ASTM D542/ISO 489 | 1.585 | |
Thermal performance | The test method | The test results | unit |
Thermal deformation temperature | ASTM D648/ISO 75 | 125 | ℃ (℉) |
ASTM D648/ISO 75 | 136 | ℃ (℉) | |
Vica soften it up | ASTM D1525/ISO R306 | 153 | ℃ (℉) |
Linear expansion coefficient | ASTM D696/ISO 11359 | 2022/6/8 | Mm/mm) ℃ |
Physical performance | The test method | The test results | unit |
Specific gravity (density) | ASTM D792/ISO 1183 | 1.2 | |
Forming shrinkage rate | ASTM D955 | 0.5-0.7 | % |
Melt index (flow coefficient) | ASTM D1238/ISO 1133 | 10 | g/10min |
Bibulous rate is 23 ℃ / 24 h | ASTM D570/ISO 62 | 0.2 | % |


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