... EPR (Ethylene Propylene Rubber) , or PVC Chemical offers insulation tape based on EPDM (ethylene propylene diene monomer ), EPR ( ... Feature:1. High Elasticity and Adhesion provides airtight, waterproof protection.2. High Voltage Resistance for electrical wire, up ... This product can replace 3M 2228# Insulation tape/Waterproof Tape/Butyl tape/3M tape/epdm tape/3M 2228 tape/epdm rubber tape/butyl rubber ...