3025-1 High strength phenolic cotton cloth laminat

3025-1 High strength phenolic cotton cloth laminated sheet Characteristics and applicationTemperature Classification is E. Excellent mechanical and electrical properties. Used for machining the insulating structural parts with wear resistance. StandardQ/XB3143-2008 Normal dimension: 960±15mm×1460±15mmTable1: Properities requirementsNo ItemUnitNormal Value1Water absorption%≤2.5023Flexural strength perpendicular to the layer directionLengthwiseMPa≥117.2Crosswise≥110.345Impact strength parallel to the layer directionCantilever beam methodLengthwisekJ/m2≥11.2Crosswise≥10.16Bonding strengthAt room temperatureN≥8010After being humidified for 48h at 50≥71207Breakdown voltage parallel to the layer (Cone pin electrode, at room temperature, 20s step by step) kV≥15