... 1. Description: Phenolic insulation sheet is made from cotton cloth impregnated with phenolic resin under pressure and heat. We can produce 3025 ... ,3026,CE,LE,C,L etc. With high mechanical strength and electrical properties2.Specifications:1) Thickness: 0 ... /T8149.2-2000We can also offer cotton cloth (21yarns,18yarns)impregnated with phenolic resin sheet Phenolic insulation sheet