MATERIAL SAFETY DATA SHEET High Density Polyethylene (HDPE) 1. SUBSTANCE/PREPARATION & MPANY/UNDERTAit IDENTIFICATION Chemical Name & Synony : High Density Poly Ethylene (HDPE) Trade Name : OPALENE-HD Chemical Family : Polyolefin C.A.S. No. : 9002-88-4 Manufacturer's Name : Henan Okay Plastic Industry