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Underfill Material "ESAREX NEX" |
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| NEX Series (NEX-351: Paste Types) |
| 1.TECHNOLOGIES |
1) Using characteristic hardening system
2) Using highly purified epoxy resin |
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| 2.KEY FEATURES |
1) Dispensable
2) Good Processability
3) Short Curing Time and Long Shelf Life
4) Excellent Insulation Properties |
| 3.TYPICAL APPLICATIONS |
Underfill; etc. |
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Excellent Flowing
narrow gap ( 20μm)
narrow pitch (20μm)
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Good Preservation
Over a week |
| Items |
Unit |
NEX-351
Underfill |
| Viscosity at 5rpm, 25deg.C |
Pa • s |
10 |
| Thixotropic Ratio 1rpm/10rpm |
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0.8 |
| Gelling Time / at 150 deg.C |
sec |
162 |
| Tg |
deg.C |
98 |
| C.T.E (α1) |
ppm/C |
32 |
| C.T.E (α2) |
ppm/C |
94 |
| Flexural Modulus |
GPa |
7.9 |
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