27066171

Eccostock®0005 Low Loss, Polystyrene Rod and Sheet Stock LOW LOSS POLYSTYRENE STOCK Eccostock 0005 is a translucent, low loss, cross-linked, polystyrene stock. It is a thermosetting plastic that will not flow when subjected to excessive heat. It contains no fungus nutrients. Pieces of Eccostock 0005 can be bonded to itself or other materials. FEATURES AND BENEFITS • • • • Excellent high and low temperature stability Excellent machinability Good mechanical properties Low dielectric loss MARKETS • Commercial Telecom • Security and Defense SPECIFICATIONS TYPICAL PROPERTIES ECCOSTOCK 0005 Temperature Range °C (°F) -60 to 100 (-76 to 212) Density, g/cc Dielectric Strength, volts/mil Dielectric Constant, 1 MHz to 500 GHz 1.05 500 2.53 Homogeneity of Dielectric Constant Isotropy of Dielectric Constant Loss Tangent, 1 MHz to 500 GHz ±0.02 ±0.01 0.0005 Volume Resistivity, ohm-cm Surface Resistivity, ohms/square >10 -14 >10 Coefficient of Linear Expansion, °C (°F) Thermal Conductivity, W/mK Rockwell Hardness, M Scale 68x10 (38x10 ) 0.146 110-120 Tensile Strength, psi (kg/cm²) Flexural Strength, psi (kg/cm²) 9,000 (633) 11,500 (809) Modulus of Elasticity, psi (kg/cm²) Izod Impact, ft-lb/in (kg-cm/cm) of notch Water absorption, % gain in 24 hours at 25°C 239,000 (16,803) 0.3