... from cotton cloth impregnated phenolic resign LEADWIN insulating sheet Phenolic cotton sheet 3025 1. Description: insulating sheet Phenolic cotton sheet 3025 is made from cotton cloth impregnated with phenolic resin ... ) ± 10mm , (980-1030)x(980-1500) ± 10mm3)Models: 3025 phenolic resin cotton cloth laminated sheet : 3025,3026,CE,LE,C,L 3.Color:black ...