Polybutene-1 grade PB 4235-1 ivory is a highly isotactic polyolefin manufactured from butene-1 monomer. The product provides excellent long term hydrostatic strength also at elevated temperatures combined with high flexibility.
PB 4235-1 complies with requirements specified in ISO 15826, ISO 12230, DIN 16968;'DIN 16969 and many other National Standards for PB-1 pipe applications.
The grade is typically used for extrusion into pipe and injection moulding into fittings for non-potable heating water applications.
PB 4235-1 is available in ivory colour in pellet form..
PB 4235-1 is not being sold for pipe applications in North America.
The grade is not intended for medical or pharmaceutical applications.