Jiali Mica Insulating Co., Ltd

557-1 mica sheet for commutaor

This product is composed of micapaper,coated PDPO high temperature adhesion mass through baking,pressur process.With homogeneous thickness,mechanic intensity and good hearing high temperature performance.
　　 This product with bearing high temperaute H level is suitable for H level direct current motor commutator's insulation betwwen coppers

Technical (carrying out GB/5021-2002)refer to the list...

No. Function Unit Question 1 Standard thickness mm 0.3～2.0（interval 0.05） 2 Mica conter % ≥90 3 Density g/cm3 ≥2.2 4 Elastic compression % ≤4 5 Plastic shape change % ≤5 6 Aliquation rate % ≤3 7 Electric intensity Mv/m ≥20

 

 

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