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> Glass/Epoxy laminates (EL-GEM/G-10)
Glass/Epoxy laminates (EL-GEM/G-10)
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 |
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| ▲ES-3230J |
▲ES-3130J |
▲ES-3120J |
| Application:Mechanical parts,heavy electric equipment,breaker |
| Test items |
Unit |
ES-3230J |
ES-3130J |
ES-3120J |
Electrical strength
(Vertical to layer) |
In oil 1 min. |
MV/m |
16 OK |
16 OK |
16 OK |
Breakdown voltage
(Vertical to layer) |
In oil 1 min. |
MV/m |
23～33 |
23～33 |
23～33 |
Electrical strength
(Parallel to layer) |
In hot oil |
kV |
9 OK |
9 OK |
9 OK |
Breakdown voltage
(Parallel to layer) |
In hot oil |
kV |
30～35 |
30～35 |
30～35 |
| Insulation resistance |
at RT |
MΩ |
107～108
(5×105<) |
107～108
(5×105<) |
107～108
(5×105<) |
| After heat treatment |
5×105～5×106
(103<) |
5×105～5×106
(103<) |
5×105～5×106
(103<) |
| Volume resistivity |
at RT |
MΩ-cm |
108～1010 |
108～1010 |
108～1010 |
| After moisture treatment |
107～109 |
107～109 |
107～109 |
| Surface resistance |
at RT |
MΩ |
107～109 |
107～109 |
107～109 |
| After moisture treatment |
106～107 |
106～107 |
106～107 |
Dielectric constant
(1MHz) |
at RT |
- |
4.0～4.8
(5.5>) |
4.0～4.8
(5.5>) |
4.4～5.2 |
| After dipping treatment |
4.2～5.0 |
4.2～5.0 |
4.5～5.3 |
Dissipation factor
(1MHz) |
at RT |
- |
0.015～0.019
(0.035>) |
0.018～0.025
(0.035>) |
0.018～0.025 |
| After dipping treatment |
0.018～0.023 |
0.020～0.023 |
0.020～0.027 |
| Flexural strength |
Vertical to layer |
MPa |
390～495
(314<) |
390～495
(314<) |
390～495 |
| Parallel to layer |
400～500 |
400～500 |
400～500 |
| Compressive strength |
Vertical to layer |
MPa |
440～495 |
440～500 |
440～550 |
| Parallel to layer |
340～395 |
290～345 |
290～345 |
| Tensile strength |
MPa |
290～395 |
290～395 |
290～395 |
| Izod impact strength |
Parallel to layer |
J/cm |
4.9～6.9
(2.9<) |
4.9～6.9
(2.9<) |
4.9～6.9 |
| Cleavage strength |
kN |
7.5～9.5
(6.9<) |
8.8～10.8
(6.9<) |
8.8～10.8 |
| Rockwell hardness |
|
- |
M.110～120 |
M.110～120 |
M.110～120 |
| Water absorption |
1.5mm Thick |
% |
0.08～0.10
(0.80以下)
|
- |
- |
| 10mm Thick |
0.02～0.05
(0.13>)
|
0.02～0.05
(0.13>)
|
0.02～0.05 |
| Appearance after heating treatment |
2 hours |
℃ |
180 OK
(180) |
180 OK
(180) |
180 OK |
| Hot flexural strength retention |
% |
120℃ 30< |
120℃ 30< |
- |
| Specific gravity |
- |
1.75～1.85
(1.60～2.20) |
1.75～1.85
(1.60～2.20) |
1.75～1.85 |
| Tracking resistance |
DIN |
Drop |
- |
- |
- |
| Acetone resistance |
- |
OK
(OK) |
OK
(OK) |
- |
| Flame retardance |
UL |
- |
94HB |
- |
- |
| Arc resistance |
sec. |
|
|
|
| Tg |
DMA |
℃ |
130 |
130 |
150 |
*JRMA qualification
(*Japan Railway rollingstock & Machinery Association) |
UL(10t) |
| |
|
*The above figures show the standard properties and guaranteed value is showed in parentheses
*Test method : JIS K-6911 |
Specifications and dimension
| Thickness(mm) |
ES-3230J |
ES-3130J |
ES-3120J |
| 0.2～50 |
20～100 |
8～100 |
Standad dimension
(mm) |
1000×1000 |
◯ |
◯ |
◯ |
| 1000×1200 |
◯ |
◯ |
◯ |
| 1000×1500 |
◯ |
◯ |
◯ |
| 1000×2000 |
◯(3～20) |
|
|
| 1200×2000 |
〇（3～20） |
|
|
Thickess
tolerance
(mm) |
|
|
|
|
| 0.5 |
±0.12 |
|
|
| 0.6 |
±0.13 |
|
|
| 0.8 |
±0.15 |
|
|
| 1.0 |
±0.15 |
|
|
| 1.2 |
±0.20 |
|
|
| 1.5 |
±0.20 |
|
|
| 1.6 |
±0.23 |
|
|
| 2.0 |
±0.25 |
|
|
| 2.5 |
±0.30 |
|
|
| 3.0 |
±0.35 |
|
|
| 4.0 |
±0.40 |
|
|
| 5.0 |
±0.55 |
|
|
| 6.0 |
±0.60 |
|
|
| 8.0 |
±0.70 |
|
±0.70 |
| 10.0 |
±0.80 |
|
±0.80 |
| 12.0 |
±0.90 |
|
±0.90 |
| 15.0 |
±1.10 |
|
±1.10 |
| 16.0 |
±1.10 |
|
±1.10 |
| 18.0 |
±1.30 |
|
±1.30 |
| 20.0 |
±1.30 |
±1.30 |
±1.30 |
| 25.0 |
±1.40 |
±1.40 |
±1.40 |
| 30.0 |
±1.50 |
±1.50 |
±1.50 |
| 35.0 |
±1.60 |
±1.60 |
±1.60 |
| 40.0 |
±1.70 |
±1.70 |
±1.70 |
| 50.0 |
±1.90 |
±1.90 |
±1.90 |
| 75.0 |
- |
- |
- |
100.0
|
- |
- |
- |
|
| *Minimum quantity of order would be quoted according to product |
