RBC-3150 epoxy resin with AB-165 epoxy hardener is an unfilled, very flexible elastomeric type epoxy sytem offering low viscosity, high clarity and excellent shock properties for stress free parts. Typicaly RBC-3150 is used as an epoxy potting compound or for epoxy encapsulating where ease of repairability is desired.
Mixed Viscosity @ 25oC, cps: 1,000
Shelf Life, (closed Container @ 25oC): 12 months
Color: Clear
Specific Gravity @ 25oC: 1.03
Hardness, Shore D: 80
Linear Shrinkage, in./in.: 0.002
Moisture Absorption 10 Days @ 25oC, %: 0.30
Izod Impact Strength, ft. lbs./in. of notch: 1.4
Tensile Strength @ 25oC, psi: 2,800
Compressive Strength @ 25oC, psi: 4,950
Thermal Conductivity, cal/sec/cm2/oC/cm X 10-4: 5.10
Thermal Stability, 1000 Hrs. @ 175oC, % Wt. Loss: 0.62
Coefficient of Thermal Expansion, in./in./oC X 10-6: 52
Operating Temperature Range, oC: -65 to 130
Volume Resistivity @ 25oC, ohm-cm: 6×1013
Dielectric Strength, volts/mil: 425
Dielectric Constant @ 25oC, 100 KC: 4.0
Dissipation Factor @ 25oC, 100 KC: 0.021
MIX RATIO BY WEIGHT: 100 parts resin to 70 parts hardener
MIX RATIO BY VOLUME: 100 parts resin to 80 parts hardener
Weigh the desired amount of RBC-3150 Epoxy Resin into a clean container and combine with recommended amount of AB-165 Epoxy Hardener. Mix thoroughly. Entrapped air may be removed by vacuum.
Pot Life @ 25oC: 50-60 Minutes
Cure Time @ 25oC: 72 Hours
Cure Time @ 65oC: 4-8 Hours
Cure Time @ 100oC: 2-4 Hours
