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"MIKI" INSULATION PAPERS
"MIKI" insulation papers (pressboard class 2, Coil Insulating paper Class 2 & LD-Board) are high grade insulation material with 100% imported kraft wood pulp usedfor wide insulation field.
Main Types:
Pressboard Class 2(PB-2): principal Applications: Electirc motors, transformers, ringsflanges, spacers, gaskets, capacitors, etc, Available colors are brown, red, green.
Coil Insulating Paper Class 2(PI-2): Principal applications: Speaker coil paper, cableraping, capacitors, etc.
LD-Board: This is a Non-pressed low density frbre paper. It is used when high densityis not required.
Other insulation papers include "BASE DDP", wrinkling coil paper for transformers and"Senkaski" paper for Speaker coil.
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Red Press Board Class 2 (PB-2 Red) |
Properties |
Unit |
Value |
Thickness |
mm |
0.40 |
0.50 |
0.80 |
1.00 |
Density |
g/m3 |
1.15~1.20 |
1.15~1.20 |
1.15~1.20 |
1.15~1.20 |
Basis Weight |
g/m3 |
450~480 |
575~600 |
920~960 |
1150~1120 |
Tensile Strenght |
MD |
Mpa |
≥70 |
≥70 |
≥70 |
≥70 |
XD |
Mpa |
≥30 |
≥30 |
≥30 |
≥30 |
Elongation |
MD |
Mpa |
≥2.0 |
≥2.0 |
≥2.0 |
≥2.0 |
XD |
Mpa |
≥5.0 |
≥5.0 |
≥5.0 |
≥5.0 |
Dielectric Breakdown Strength |
Ave. |
Kv/mm |
≥7.0 |
≥7.0 |
≥7.0 |
≥7.0 |
Min. |
Kv/mm |
≥6.5 |
≥6.5 |
≥6.5 |
≥6.5 |
Availability |
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Colour:red |
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(PB2)(JISC-2305) |
Pressboard Class 2 |
Thickness |
Thickness |
Density |
Tensile Strenght |
Elongation |
mm |
mm |
g/cm3 |
Mpa |
% |
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MD |
CD |
MD |
CD |
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JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
0.13 |
0.120~ 0.140 |
0.13 |
0.95~ 1.30 |
1.10 |
≥70 |
160 |
≥35 |
35 |
≥1.5 |
2.5 |
≥4.0 |
8.5 |
0.18 |
0.166~ 0.194 |
0.18 |
0.95~ 1.30 |
1.10 |
≥70 |
160 |
≥30 |
35 |
≥1.5 |
2.5 |
≥4.0 |
8.5 |
0.25 |
0.230~ 0.250 |
0.25 |
0.95~ 1.30 |
1.10 |
≥70 |
140 |
≥30 |
38 |
≥1.5 |
2.5 |
≥4.0 |
8.5 |
0.38 |
- |
0.38 |
- |
1.10 |
- |
160 |
- |
35 |
- |
2.5 |
- |
8.5 |
0.50 |
0.460~ 0.540 |
0.50 |
0.95~ 1.30 |
1.10 |
≥70 |
140 |
≥30 |
38 |
≥1.5 |
2.5 |
≥4.0 |
8.5 |
0.80 |
0.744~ 0.856 |
0.80 |
0.95~ 1.30 |
1.10 |
≥70 |
140 |
≥35 |
38 |
≥1.5 |
2.5 |
≥4.0 |
8.5 |
1.00 |
0.930~ 1.070 |
1.00 |
0.95~ 1.30 |
1.10 |
≥70 |
140 |
≥35 |
38 |
≥1.5 |
2.5 |
≥4.0 |
8.5 |
1.60 |
1.488~ 1.712 |
1.60 |
0.95~ 1.30 |
1.10 |
≥70 |
140 |
≥35 |
38 |
≥1.5 |
2.5 |
≥4.0 |
8.5 |
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Moisturecontent |
Ash content |
Dirlectric break down stength |
Shrinkage |
% |
% |
Kv/mm |
% |
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Ave |
Min |
MD |
CD |
TD |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
≥10.0 |
7.0 |
≥1.0 |
0.5 |
≥9.0 |
10.5 |
≥6.5 |
9.4 |
≥1.0 |
0.4 |
≥2.0 |
1.4 |
≥8.0 |
6.0 |
≥10.0 |
7.0 |
≥1.0 |
0.5 |
≥9.0 |
10.2 |
≥6.5 |
9.2 |
≥1.0 |
0.4 |
≥2.1 |
1.4 |
≥8.0 |
6.0 |
≥10.0 |
7.0 |
≥1.0 |
0.5 |
≥9.0 |
9.2 |
≥6.5 |
8.5 |
≥1.0 |
0.4 |
≥2.2 |
1.4 |
≥8.0 |
6.0 |
≥10.0 |
8.5 |
≥1.0 |
0.5 |
- |
10.2 |
- |
9.2 |
≥1.0 |
0.4 |
- |
1.4 |
- |
6.0 |
≥10.0 |
8.5 |
≥1.0 |
0.5 |
≥9.0 |
9.2 |
≥6.5 |
8.5 |
≥1.0 |
0.4 |
≥2.4 |
1.4 |
≥8.0 |
7.0 |
≥10.0 |
8.5 |
≥1.0 |
0.5 |
≥7.0 |
9.2 |
≥5.0 |
8.5 |
≥1.0 |
0.4 |
≥2.5 |
1.4 |
≥8.0 |
7.0 |
≥10.0 |
8.5 |
≥1.0 |
0.5 |
≥7.0 |
9.2 |
≥5.0 |
8.5 |
≥1.0 |
0.4 |
≥2.6 |
1.4 |
≥8.0 |
7.0 |
≥10.0 |
8.5 |
≥1.0 |
0.5 |
≥7.0 |
9.2 |
≥5.0 |
8.5 |
≥1.0 |
0.4 |
≥2.7 |
1.4 |
≥8.0 |
7.0 |
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Mpa=N/mm2 |
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(PI2)(JISC-2304) |
Coil Insulation Paper Class 2 |
Thickness |
Thickness |
Density |
Tensile Strenght |
Elongation |
mm |
mm |
g/cm3 |
Mpa |
% |
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MD |
CD |
MD |
CD |
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JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
0.05 |
0.045~ 0.055 |
0.05 |
0.60~ 0.85 |
0.75 |
≥45 |
95 |
≥15 |
17 |
≥1.5 |
2.0 |
≥2.7 |
3.0 |
0.063 |
- |
0.063 |
- |
0.75 |
- |
95 |
- |
17 |
- |
2.0 |
- |
3.0 |
0.08 |
0.072~ 0.088 |
0.08 |
0.60~ 0.85 |
0.75 |
≥45 |
100 |
≥15 |
20 |
≥1.5 |
2.0 |
≥2.7 |
4.0 |
0.10 |
0.090~ 0.110 |
0.10 |
0.60~ 0.85 |
0.75 |
≥45 |
100 |
≥15 |
20 |
≥1.5 |
2.0 |
≥2.7 |
4.0 |
0.13 |
0.120~ 0.140 |
0.13 |
0.60~ 0.85 |
0.80 |
≥45 |
120 |
≥15 |
17 |
≥1.5 |
2.5 |
≥2.7 |
8.0 |
0.18 |
0.166~ 0.194 |
0.18 |
0.60~ 0.85 |
0.80 |
≥45 |
110 |
≥15 |
20 |
≥1.5 |
2.5 |
≥2.7 |
8.0 |
0.25 |
0.230~ 0.270 |
0.25 |
0.60~ 0.85 |
0.80 |
≥45 |
100 |
≥15 |
20 |
≥1.5 |
2.5 |
≥2.7 |
8.0 |
0.38 |
0.350~ 0.410 |
0.38 |
0.60~ 0.85 |
0.80 |
≥45 |
90 |
≥15 |
25 |
≥1.5 |
2.5 |
≥2.7 |
8.0 |
Moisturecontent |
Ash content |
Dirlectric break down stength |
Shrinkage |
% |
% |
Kv/mm |
% |
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Ave |
Min |
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JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
JIS |
standard |
≥8.0 |
5.5 |
≥1.0 |
0.4 |
≥5.5 |
9.5 |
≥4.0 |
7.5 |
≥5.0 |
-1.0 |
- |
4.0 |
- |
0.4 |
- |
9.5 |
- |
8 |
- |
-1.0 |
≥8.0 |
4.0 |
≥1.0 |
0.4 |
≥5.5 |
9.2 |
≥4.0 |
8 |
≥5.0 |
-1.0 |
≥8.0 |
4.0 |
≥1.0 |
0.4 |
≥5.5 |
8.7 |
≥4.0 |
7.5 |
≥5.0 |
-1.0 |
≥8.0 |
6.0 |
≥1.0 |
0.4 |
≥5.5 |
8.0 |
≥4.0 |
7.5 |
≥5.0 |
-1.0 |
≥8.0 |
6.0 |
≥1.0 |
0.4 |
≥5.5 |
7.8 |
≥4.0 |
7.3 |
≥5.0 |
-1.0 |
≥8.0 |
6.0 |
≥1.0 |
0.4 |
≥5.5 |
7.8 |
≥4.0 |
7.3 |
≥5.0 |
-1.0 |
≥8.0 |
6.0 |
≥1.0 |
0.4 |
≥5.5 |
7.0 |
≥4.0 |
6.2 |
≥5.0 |
-1.0 |
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Mpa=N/mm2 |
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