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Epoxy Adhesives & Epoxy Resin Systems > Electronic Assembly Products > Item # 1  
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Item # 1, EL-CAST VFR Electronic Resin



EL-CAST VFR Electronic Resin is a filled, low viscosity, high temperature potting and encapsulating resin. Underwriter Laboratory (UL) approved at 94 VO. Resin has excellent bonding properties, high gloss finish with minimal shrinkage and with 117 hardener is a soft 94 VO material. Ideal for transformers, alarm systems, filters, magnetic components and surge protectors.





Specification Chart
HARDENERSCOLORHARDNESS
SHORE "D"
@ 72 ºF
MIXING RATIO
(Parts by Weight)
MAX. USE TEMP.
ºF
MIXED VISCOSITY
CPS @ 72 ºF
DIELECTRIC STRENGTH
as per ASTM D149
DIELECTRIC CONSTANT
as per ASTM D150
CTE
in/in/ºF as per ASTM D696
THERMAL CONDUCTIVITY-BTU
as per ASTM C177
POT LIFE MINUTES
(100 gram Mass)
@ 72 ºF
RESINHARDENER
117Black75 "A"100302007,0004964.224.41 x 10-56.25180
118Black85100104006,0004994.285.35 x 10-66.65120
641Black85100122508,0004964.285.33 x 10-67.0080
4123Black80100122505,0004964.221.34 x 10-56.7080
TS-100Black8510063006,0004084.487.90 x 10-66.65240