RBC-5300

Electronics

RBC #5300 is a one-part, thixotropic resin designed for use as protective coating. It offers high heat distortion, excellent chemical resistance, and long working time. RBC #5300 exhibits non-flow, non-sag characteristics during application and cure. RBC#5300 also lends itself to adhesive applications for bonding glass, wood, and metals to themselves or each other.

HANDLING PROPERTIES:

Viscosity @ 25oC,cps: Thixotropic Paste
Shelf Life, (Closed Container @ 25oC): 6 months

PHYSICAL PROPERTIES (CURED):

Color: Translucent
Specific Gravity @ 25oC: 1.20
Hardness, Shore D: 88
Linear Shrinkage, in./in.: 0.010
Moisture Absorption 10 Days @ 25oC, %: 0.20
Izod Impact Strength, ft. lbs./in. of notch: 0.35
Tensile Strength @ 25oC, psi: 6,000
Compressive Strength @ 25oC, psi: 14,500

THERMAL PROPERTIES (CURED):

Thermal Conductivity, cal/sec/cm2/oC/cm X 10-4: 5.2
Thermal Stability, 1000 Hrs. @ 175oC, % Wt. Loss: 0.25
Coefficient of Thermal Expansion, in./in./oC X 10-6: 45
Heat Distortion Temperature, oC:130
Operating Temperature Range, oC: -65 to 145

ELECTRICAL PROPERTIES (CURED):

Volume Resistivity @ 25oC, ohm-cm: 7×1015
Dielectric Strength, volts/mil: 450
Dielectric Constant @ 25oC, 100 KC: 3.8
Dissipation Factor @ 25oC, 100 KC: 0.030

RECOMMENDED SCHEDULE:

CURE @121oC for 30 min.