Research Article
Preparation and Characterization of Liquid Crystalline Polyurethane/Al2O3/Epoxy Resin Composites for Electronic Packaging
Table 1
Influence of Al2O3 contents on mechanical properties for the epoxy resin systems.
| | Sample (wt%) | Impact strength/(kJ/m2) | Tensile strength/(MPa) | Tensile modulus/(MPa) |
| | (a) EP/LCPU/Al2O3 = 100/0/0 | 8.26 | 49.63 | 4980 | | (b) EP/LCPU/Al2O3 = 100/0/60 | 6.13 | 31.57 | 5010 | | (c) EP/LCPU/Al2O3 = 100/5/0 | 9.37 | 56.02 | 4595 | | (d) EP/LCPU/Al2O3 = 100/5/50 | 8.51 | 50.71 | 5430 | | (e) EP/LCPU/Al2O3 = 100/5/60 | 8.12 | 47.58 | 4990 | | (f) EP/LCPU/Al2O3 = 100/5/70 | 7.64 | 30.39 | 4915 |
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