Research Article
Thermal and Electrical Conductivity of Unsaturated Polyester Resin Filled with Copper Filler Composites
Table 1
Properties of UPR given by the manufacturer.
| Pure UPR properties | Physical properties | Hardening characteristics | Mechanical properties |
| Viscosity | 600–700 cps | Gelling time | 7 ± 2 min | Microhardness | 18.62 HV | Monomer | Styrene (35%) | Peak temp. | 150 ± 5°C | Elong. at break | 20% | Acid number | 28 ± 2 mg/KOH/g | Peak temp. dur. time | 12 min | Tensile stress | 45.26 MPa | Density | 1.2 ± 0.01 g/cm3 | Tot. peak temp. reach time | 20 min | Tensile modulus | 1.177 GPa |
|
|