Nippon Steel Chemical Group
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Electronic Materials
High Performance Film Adhesive Materials "ESAREX NEX"

NEX Series (NEX-130)  
1.TECHNOLOGIES 1) High volume filling
2) Process technology of forming film
2.KEY FEATURES
1)  Low CTE
2)  High Thermal Conductivity, High Electrical Conductivity
3)  Good Conformability
4)  Good Processability for Embedding
3.TYPICAL APPLICATIONS D/A Film; Encapsulation;
Stacked Packages;
Embedded Components; etc.

Enabling Technologies

Chip Stacking Film Encapsulation

Typical Properties

Items Unit NEX-130
Low CTE
Thickness um 30-130
Lamination Temperature deg.C 80
Cure Temperature deg.C 180
TMA α1 ppm/C 18 (F)
Tg deg.C 165 (F)
Modulus GPa 15 (F)
Strength MPa 150 (F)
Thermal Conductivity W/m • K 0.6
Adhesive Strength - 28 (S)
Volume Resistivity Ω • cm >1E15
(F): Flexural, (S): Shear Strength(N/mm2)


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