LEADWIN phenolic cotton insulation sheet 1.includes LE, PFCC204,HGW2083.5 2.made from cotton cloth impregnated phenolic ... under pressure and heat. We can produce 3025,3026,CE,LE,C,L etc. With high mechanical strength and electrical properties2 ... : phenolic cotton insulation sheet include: 3025A,3025B,3026,3027,CE,LE,C,L 3.Color:black,brown4. Applications: it is used ...