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Product Name / Manufacturer / Model
Grade
Certificates
Reference Price
| Physical properties | Test Condition | Test Method | SUMITOMO JAPAN/HT20Y |
|---|---|---|---|
| Water absorption rate | ASTM D570/ISO 62 | 0.3 % | |
| Shrinkage rate | ASTM D955 | 0.4-0.7 % | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 24 g/10min | |
| density | ASTM D792/ISO 1183 | 1.18 | |
| optical performance | Test Condition | Test Method | SUMITOMO JAPAN/HT20Y |
| Refractive index | ASTM D542/ISO 489 | 1.49 | |
| Transmittance rate | ASTM D1003/ISO 13468 | 92 % | |
| Fuzzy coefficient (Haze) | ISO 14782 | 0.7 % | |
| mechanical properties | Test Condition | Test Method | SUMITOMO JAPAN/HT20Y |
| Elongation at Break | ASTM D638/ISO 527 | 12 % | |
| Rockwell hardness | ASTM D785 | 80 | |
| Charpy Notched Impact Strength | ASTM D256/ISO 179 | 1.6 kg·cm/cm(J/M)ft·lb/in | |
| Bending modulus | ASTM D790/ISO 178 | 2600 kg/cm²(MPa)[Lb/in²] | |
| tensile strength | ASTM D638/ISO 527 | 57 kg/cm²(MPa)[Lb/in²] | |
| bending strength | ASTM D790/ISO 178 | 92 kg/cm²(MPa)[Lb/in²] | |
| thermal performance | Test Condition | Test Method | SUMITOMO JAPAN/HT20Y |
| Vicat softening temperature | ASTM D1525/ISO R306 | 89 ℃（℉） |