Ultrapolymers offers a fantastic portfolio of materials for rotational moulding. The polyethylene range is produced using LyondellBasell’s multi-modal technology and is based on high performance hexene co-monomer. All polyethylene grades are UV stabilised, have TUV, DIBT, WRAS and TZW approval and are available in custom colours and effects. Specialist compounds such as foaming, x-linked, conductive and flame retardant are also available. Ultrapolymers has recently developed a polypropylene grade for the rotational moulding market offering an excellent balance of stiffness and impact performance for applications demanding high ESCR, good processability and low warpage.