蒙自Mica paper

JR series mica paper is a continuous web paper produced by hydraulic stripping or chemical pulping with high-quality muscovite, phlogopite or synthetic mica as raw materials. Mica paper has excellent electrical performance, high temperature resistance, and good permeability. It can be impregnated and pressed into high-quality plate-type heat resistant insulating materials with epoxy resin, silicone resin, etc., and can also be impregnated and compounded with glass fiber cloth, film, ceramic fiber, etc. into high-quality ribbon heat resistant insulating materials with epoxy or silicone resin.

产品描述

Mica paper model unit

MPM3-B(505)

MPM3(506)

MPM3-L(507)

MPP4(P506)

MPS5(S506)

ration

g/m2

80

165

300

65

120

250

80

160

270

63

160

350

80

120

190

Average value and standard value
Allowable tolerance

%

±4

±4

±5

±4

±4

±5

±4

±4

±5

±4

±4

±5

±4

±4

±5

Comparison between individual value and standard value
Allowable tolerance

%

±6

±6

±7

±6

±6

±7

±6

±6

±7

±6

±6

±7

±6

±6

±7

Average thickness

mm

0.055

0.11

0.2

0.055

0.075

0. 160

0.052

0.1

0.165

0.045

0.1

0.22

0.052

0.077

0.125

Penetration time

s

10

30

90

6

20

45

8

17

65

20

10

90

20

12

7

Dielectric strength

KV/mm

14

14

14

17

17

17

20

20

20

15

15

15

16

16

16

tensile strength

N/cm

8.5

12.5

14

2

3.5

5.5

2.5

6

7.5

3

5

6.5

2

3.5

4.3

Heating decrement

%

0.4

0.4

0.4

0.4

0.4

0.4

0.3

0.3

0.3

0.4

0.4

0.4

0.25

0.25

0.25

Conductivity of water extract

us/cm

10

10

10

9

9

9

9

9

9

10

10

10

6

6

6

Temperature resistance

 

500

500

500

500

500

500

600

600

600

700

700

700

1000

1000

1000