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> Low CTE High elastic modulus Glass/Epoxy CCL
Low CTE High elastic modulus Glass/Epoxy laminates
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Application:Core material of flex-rigid PWB,mechanical parts
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| ▲ES-3351S |
▲ES-3551S |
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| Production was discontinued at the end of March 2025. |
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| Test items |
Unit |
ES-3351S |
ES-3551S |
JIS
ANSI |
EL-GEF
No ANSI |
-
No ANSI |
| Color |
Light yellow |
Black |
Electrical strength
(Vertical to layer) |
In oil 1 min. |
MV/m |
- |
- |
Breakdown voltage
(Vertical to layer) |
In oil 1 min. |
MV/m |
- |
- |
Electrical strength
(Parallel to layer) |
In hot oil |
kV |
- |
- |
Breakdown voltage
(Parallel to layer) |
In hot oil |
kV |
- |
- |
| 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 |
- |
0.012～0.018
(0.035>) |
0.012～0.018
(0.035>) |
| After dipping treatment |
0.012～0.018 |
0.012～0.018 |
| Flexural strength |
Vertical to layer |
MPa |
450～610
(314<) |
500～650
(314<) |
| Parallel to layer |
- |
- |
| Compressive strength |
Vertical to layer |
MPa |
- |
- |
| Parallel to layer |
- |
- |
| Tensile strength |
MPa |
- |
- |
| Izod impact strength |
Parallel to layer |
J/cm |
- |
- |
| Cleavage strength |
kN |
- |
- |
| Rockwell hardness |
|
- |
- |
- |
| Water absorption |
1.5mm Thick |
% |
0.05～0.10
(0.80>) |
0.05～0.10
(0.80>) |
| 10mm Thick |
- |
- |
| Appearance after heating treatment |
2 hours |
℃ |
200 OK
(180℃) |
200 OK
(180℃) |
| Specific gravity |
- |
2.05～2.15 |
2.05～2.15 |
| Tracking resistance |
DIN |
Drop |
- |
- |
| Acetone resistance |
- |
OK |
OK |
| Flame retardance |
UL |
- |
94V-0 |
94V-0 |
| Arc resistance |
sec. |
|
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| Tg |
DMA |
℃ |
180 |
180 |
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*The above figures show the standard properties and guaranteed value is showed in parentheses
*Test method : JIS K-6911
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Specifications and dimension
|
ES-3351S |
ES-3551S |
| Thickness(mm) |
0.1～1.6 |
0.1～1.6 |
Standad dimension
(mm) |
1000×1000 |
◯ |
◯ |
| 1000×1200 |
◯ |
◯ |
| 1000×1500 |
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| 1000×2000 |
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| 1200×2000 |
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Thickess
tolerance
(mm) |
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| 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 |
|
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| 2.5 |
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| 3.0 |
|
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| 4.0 |
|
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| 5.0 |
|
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| 6.0 |
|
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| 8.0 |
|
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| 10.0 |
|
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| 12.0 |
|
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| 15.0 |
|
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| 16.0 |
|
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| 18.0 |
|
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| 20.0 |
|
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| 25.0 |
|
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| 30.0 |
|
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| 35.0 |
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| 40.0 |
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| 50.0 |
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| 75.0 |
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100.0
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| *Minimum quantity of order would be quoted according to product |
