J.V. Converting DC-1503/CLR160 JVCC DC-1503 Double Coated Film Tape: 1" x 60 yd, Clear Core: 3 inch diameter neutral Backing/carrier: biaxially-oriented polypropylene (bopp) film Adhesive: synthetic hot melt rubber Release liner: gold siliconized paper Thickness: 6.6 mils (carrier, adhesive, liner) 3.8 mils (carrier, adhesive) 1 mils (carrier)