Specifications

the best quality of muscovite, phlogopite or synthetic mica
R-506 Commutator Mica Paper

Uncalcined Mica paper is made by hydraulic separation process using the best quality of muscovite, phlogopite or synthetic mica ,which is first reduced to pulp and then made into the form of paper in rolls. It mainly used for all kind of mica sheets and mica tapes.
Width: 900-1040mm.
Inside diameter of paper spool: 76-152mm,
Packing: In wooden case with contents wrapped up in plastic film

Type	505	506	P506	S506
Nominal weight(g/m2)	82    100 130 160	80 160 250 350	90 170 250 350	105 120 160
Max.deviation(average value)%	±3     ±3 ±3     ±3	±3±3 ±3±3	±3±3 ±3±3	±3±3±3
Max.deviation(single value)%	±2±3 ±4±5	±2 ±3 ±3 ±3	±3±3 ±3±3	±3±3±3
Indicative thickness average(mm)	0.055 0.065 0.080 0.1	0.055 0.1 0.15 0.2	0.055 0.1 0.15 0.22	0.07 0.08 0.095
Penetration average value s(≤)	70 90 140 160	20 35 70 105	16 40 70 130	10 14 20
Dielectric strength Kv/mm(≥)	24 24 24 24	14 14 14 14	12 12 12 12	13 13 13
Tensile Strength N/cm(≥)	9.8 9.8 11 11	5.2 4.4 5.5 7.0	3.0 4.0 5.0 7.0	3.0 3.0 3.5
Loss of Mass%(≤)	0.5 0.5 0.5 0.5	0.4 0.4 0.4 0.4	0.4 0.4 0.4 0.4	0.25 0.25 0.25
Conductivity of aqueous extract ps/cm(≤)	20 20 20 20	9 9 9 9	10 10 10 10	6 6 6