RBC-557

Electronics

PRODUCT SPECIFICATIONS

  Part A Part B
Brookfield Viscosity @ 25 deg, cps 350 +/-150 1900 +/-150
Specific Gravity @ 25 deg C 1.13 1.00
Appearance Black, Grey, Clear Amber Liquid

TYPICAL CURED PROPERTIES

Color: Transparent Clear, Black or Grey
Hardness, Shore A: 65 A
Specific Gravity @ 25 deg C, mixed: 1.03
Tensile Strength, psi: 1050
Elongation, %: 120
Water Absorbtion @ 25 deg C: 0.4
(24 hrs., 21 days)                                           
Operating Temperature, deg C: -50 to 150 deg C
Arc Resistance, sec: 100
Dielectric Constant @ 25 deg C: 5.75/3.62
(100Hz/1MHz)                                                           
Dielectric Strength, vpm (1/16”): 650
Dissipation Factor @ 25 deg C: .122/.039
(100Hz/2MHz)                                                           
Volume Resistivity @ 25 deg C. ohm-cm: 3 X 10 (13)
Surface Resistivity @ 25 deg C ohm: 1 X 10 (13)                                                                                

HANDLING PROPERTIES

Mix Ratio:
Part A: 100 parts by weight or 1.0 part by volume
Part B: 85 parts by weight or 1.0 part by volume

Initial mixed Viscosity @ 25 deg C, cps: 1200 cps +/- 100
Pot Life @ 25 deg C: 30-40 minutes (25 gram mass)

Recommended Cure:

@ 25 deg. C: 24 hours
@ 60 deg. C: 1 hour   

SPECIFICATIONS:

All technical information and data on this sheet are for comparison purposes only. Actual values may differ due to circumstances beyond our control. Keep product tightly sealed and away from light. Keep away from skin.