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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.
Unit of Measure

Specification Chart

Specification Chart

 N/A
HARDENERS COLOR HARDNESS
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
RESIN HARDENER
117 Black 75 "A" 100 30 200 7,000 496 4.22 4.41 x 10-5 6.25 180
118 Black 85 100 10 400 6,000 499 4.28 5.35 x 10-6 6.65 120
641 Black 85 100 12 250 8,000 496 4.28 5.33 x 10-6 7.00 80
4123 Black 80 100 12 250 5,000 496 4.22 1.34 x 10-5 6.70 80
TS-100 Black 85 100 6 300 6,000 408 4.48 7.90 x 10-6 6.65 240