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> Glass/Epoxy laminates (EL-GEF/FR-4)
Glass/Epoxy laminates (EL-GEF/FR-4)
 |
 |
| ▲ES-3350N |
▲ES-3350S |
| Application:Terminal insulator ,insulating washer,heavy electric equipment |
| Test items |
Unit |
ES-3350N |
ES-3350S
Low CTE
&
High elestic
modulus |
Electrical strength
(Vertical to layer) |
In oil 1 min. |
MV/m |
16 OK |
- |
Breakdown voltage
(Vertical to layer) |
In oil 1 min. |
MV/m |
23～33 |
- |
Electrical strength
(Parallel to layer) |
In hot oil |
kV |
9 OK |
- |
Breakdown voltage
(Parallel to layer) |
In hot oil |
kV |
30～35 |
- |
| Insulation resistance |
at RT |
MΩ |
107～108
(5×105<) |
107～108
(5×105<) |
| After heat treatment |
5×105～5×106
(103<) |
5×105～5×106
(103<) |
| Volume resistivity |
at RT |
MΩ-cm |
108～1010 |
108～1010 |
| After moisture treatment |
107～109 |
107～109 |
| Surface resistance |
at RT |
MΩ |
107～109 |
107～109 |
| After moisture treatment |
106～107 |
106～107 |
Dielectric constant
(1MHz) |
at RT |
- |
4.0～4.8
(5.5>) |
4.0～4.8
(5.5>) |
| After dipping treatment |
4.2～5.0 |
4.2～5.0 |
Dissipation factor
(1MHz) |
at RT |
- |
0.015～0.019
(0.035>) |
0.013～0.018 |
| After dipping treatment |
0.018～0.023 |
0.015～0.020 |
| Flexural strength |
Vertical to layer |
MPa |
490～590
(314<) |
400～550 |
| Parallel to layer |
400～500 |
- |
| Compressive strength |
Vertical to layer |
MPa |
440～495 |
- |
| Parallel to layer |
― |
- |
| Tensile strength |
MPa |
290～395 |
- |
| Izod impact strength |
Parallel to layer |
J/cm |
4.9～6.9
(2.9<) |
- |
| Cleavage strength |
kN |
6.9～8.85
(6.9<) |
- |
| Rockwell hardness |
|
- |
M.100～120 |
- |
| Water absorption |
1.5mm Thick |
% |
0.05～0.10
(0.80>) |
0.02～0.07 |
| 10mm Thick |
0.02～0.05
（0.13>） |
- |
| Appearance after heating treatment |
2 hours |
℃ |
180 OK
(180℃) |
180 OK
(180℃) |
| Hot flexural strength retention |
% |
120℃ 30< |
- |
| Specific gravity |
- |
1.80～1.90
(1.60～2.20) |
2.05～2.15 |
| Tracking resistance |
DIN |
Drop |
- |
- |
| Acetone resistance |
- |
OK
(OK) |
OK |
| Flame retardance |
UL |
- |
94V-0 |
94V-0 equiv. |
| Arc resistance |
sec. |
|
|
| Tg |
DMA |
℃ |
140 |
155 |
|
*The above figures show the standard properties and guaranteed value is showed in parentheses
*Test method : JIS K-6911 |
Specifications and dimension
|
ES-3350N |
ES-3350S |
| Thickness(mm) |
0.1～50 |
0.1～1.6 |
Standad dimension
(mm) |
1000×1000 |
◯ |
◯ |
| 1000×1200 |
◯ |
◯ |
| 1000×1500 |
◯ |
|
| 1000×2000 |
|
|
| 1200×2000 |
|
|
Thickess
tolerance
(mm) |
|
|
|
| 0.5 |
±0.12 |
±0.12 |
| 0.6 |
±0.13 |
±0.13 |
| 0.8 |
±0.15 |
±0.15 |
| 1.0 |
±0.15 |
±0.15 |
| 1.2 |
±0.20 |
±0.20 |
| 1.5 |
±0.20 |
±0.20 |
| 1.6 |
±0.23 |
±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 |
|
| 10.0 |
±0.80 |
|
| 12.0 |
±0.90 |
|
| 15.0 |
±1.10 |
|
| 16.0 |
±1.10 |
|
| 18.0 |
±1.30 |
|
| 20.0 |
±1.30 |
|
| 25.0 |
±1.40 |
|
| 30.0 |
±1.50 |
|
| 35.0 |
±1.60 |
|
| 40.0 |
±1.70 |
|
| 50.0 |
±1.90 |
|
| 75.0 |
|
|
100.0
|
|
|
|
| *Minimum quantity of order would be quoted according to product |
