3721 Phenolic Cotton Cloth Laminated Rod

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3721 Phenolic Cotton Cloth Laminated Rod



Characteristics and application:
Temperature classification is B. It is made of cotton cloth as the base impregnated phenolic epoxy resin, then heated and pressed in molder. Used for machinery and electricity. It can be machined precisely.

NO.ItemUnitNormal value
1Density6-51mm Diameterg/cm³≥1.26
2 Compressive strengthMpa≥137
3Flexural strengthMpa≥82
4
Water absorption
6mm Diameter%≤1.4
13mm Diameter≤1.1
25mm Diameter≤1.0
＞25-51mm Diameter≤1.1
5Breakdown Voltage parallel to the layerKV≥10

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