Hostalen CRP 100 RESIST CR black is a high density polyethylene (HDPE), black coloured similar RAL 9004 with high melt viscosity for extrusion, injection and compression moulding. The product is classified as PE 100-RC and provides a very good long term hydrostatic strength. Especially developed for non-conventional pipe installation methods the product has a superior resistance to slow crack growth. It fulfils the material requirements of PAS 1075:2009-04.