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Product Name / Manufacturer / Model
Grade
Reference Price
| mechanical properties | Test Condition | Test Method | COVESTRO GERMANY/BKV130 |
|---|---|---|---|
| Tensile modulus | ASTM D638/ISO 527 | 200-500 kg/cm²(MPa)[Lb/in²] | |
| Elongation at Break | ASTM D638/ISO 527 | 4 % | |
| Impact strength of cantilever beam gap | ASTM D256/ISO 179 | 70 kg·cm/cm(J/M)ft·lb/in | |
| Charpy Notched Impact Strength | ASTM D256/ISO 179 | 16 kg·cm/cm(J/M)ft·lb/in | |
| tensile strength | ASTM D638/ISO 527 | 160-100 kg/cm²(MPa)[Lb/in²] | |
| Bending modulus | ASTM D790/ISO 178 | 3000 kg/cm²(MPa)[Lb/in²] | |
| bending strength | ASTM D790/ISO 178 | 250 kg/cm²(MPa)[Lb/in²] | |
| thermal performance | Test Condition | Test Method | COVESTRO GERMANY/BKV130 |
| Hot deformation temperature | HDT | ASTM D648/ISO 75 | -190 ℃（℉） |
| Vicat softening temperature | ASTM D1525/ISO R306 | >200 ℃（℉） | |
| Linear coefficient of thermal expansion | ASTM D696/ISO 11359 | 0.2 mm/mm.℃ | |
| Combustibility (rate) | UL 94 | <50 | |
| Physical properties | Test Condition | Test Method | COVESTRO GERMANY/BKV130 |
| Shrinkage rate | ASTM D955 | 0.13-0.70 % | |
| melt mass-flow rate | ASTM D1238/ISO 1133 | 11 g/10min |