VALOX 4521 is a 20% glass filled, high flow, flame retardant Polybutylene Terephthalate (PBT) injection moldable grade. It has excellent chemical resistance and a UL94V0@0.75 flame rating and 5VA@2.0mm.
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| Densitate (g/cm³) | 1.57 1.57 |
| Debit (g/10 min) | 26(250°C/2.16 kg) 90(265°C/5.0 kg) |
| Evaluare flacără | V-0(0.75 mm) 5VB(1.5 mm) 5VA(2.0 mm) |
| Impact Izod crestat ASTM 256 (J/m) | 65(-30°C) 70(23°C) 70(0°C) |
| Impact Izod crestat ISO 180 (kJ/m²) | 7.0(-30°C, Type 1, Notch A) 8.0(23°C, Type 1, Notch A) 8.0(0°C, Type 1, Notch A) |
Cumberland Avenue 178
2021 Bryanston
South Africa
