bakelite Phenolic cotton laminated sheet 3025-3, 3025-2, 3025-1 have good michanical property bakelite Phenolic cotton laminated sheet 3025-3, 3025-2, 3025-1 is , made of cotton impregnated phenolic resin by processing under heat and pressure. This product is for low voltage applications ,for machines & appliances having higher voltages but lower electrical stress (slot wedges ,spacers) as ...