pypokote 4mm is a polymeric corrosion protection tape. It incorporates a centre core of 90 micron HMHDPE film. Asecend centre core of textile fabric lends mechanical strength and dimessional stability to the product. Interleaved between these centre core are 3 layers of polymeric mix based on coal tar,rubber and other polymers. All these seven layersare calendered together tocreat this revolutionary 4mm thick tape