

VALOX 4631 is a 30% glass filled, flame retardant Polybutylene Terephthalate (PBT) injection moldable grade. It has good electrical and mechanical
Melt Flow Index (MFI) at 230°C / 2.16 kg, density, polymer melting point and tensile strength. The full Technical Data Sheet (TDS) is available on request.
Suited to injection moulding and forming applications such as rigid containers, caps and engineering parts that demand high stiffness and dimensional stability.