Research Article
Preparation and Characterization of Liquid Crystalline Polyurethane/Al2O3/Epoxy Resin Composites for Electronic Packaging
Table 3
Electrical performance of the composites.
| Sample (wt%) | (Ω cm) | | () (×10−2) | CTE (×10−5 K−1) |
| (a) EP/LCPU/Al2O3 = 100/0/0 | 3.63 × 1014 | 4.72 | 6.65 | 6.675 | (b) EP/LCPU/Al2O3 = 100/0/60 | 1.71 × 1016 | 5.15 | 6.38 | 5.640 | (c) EP/LCPU/Al2O3 = 100/5/0 | 2.29 × 1016 | 5.28 | 5.58 | 6.203 | (d) EP/LCPU/Al2O3 = 100/5/50 | 2.35 × 1016 | 6.21 | 5.55 | 6.153 | (e) EP/LCPU/Al2O3 = 100/5/60 | 2.39 × 1016 | 7.98 | 3.88 | 4.683 | (f) EP/LCPU/Al2O3 = 100/5/70 | 3.63 × 1016 | 7.80 | 4.93 | 4.601 |
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