What is this product 500kg Virgin PP anti static bulk bags are U-panel TYPE D bag made by SINOPACK for dangerous chemical powder packing. The bag is a Type D static dissipative FIBC: it is built with electrostatic dissipative fibres that release static charge to the surrounding air by corona discharge, so no ground or earth connection is needed during filling and discharging. Standard capacity is 500 kg at a 5:1 safety factor. The fabric is 100% virgin polypropylene, 5OZ to