Lord Adhesives Circalok™ E-105 Clear/Circalok 6250 B Epoxy System

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Lord Adhesives Circalok™ E-105 Clear/Circalok 6250 B Epoxy System
Categories:	Polymer; Thermoset; Epoxy; Epoxy Adhesive
Material Notes:	LORD® E-105 Clear/Circalok™ 6250 epoxy system is a two-component system designed for use in applications requiring high fluidity, such as epoxy-fiberglass laminations; sealing, impregnating and see-through castings. Handling and cured properties of the two-component epoxy system are dependent on the hardener used with LORD E-105 Clear epoxy resin. Features: provides good adhesion to laminate surfaces. cured system provides excellent resistance to chemicals. cures to a semi-rigid system; provides excellent impact resistance, suitable for use in large castings. All information provided by Lord.
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Physical Properties	Original Value	Comments

Specific Gravity	0.940 g/cc	EP-6250 Hardener
	1.13 g/cc @Temperature 25.0 °C	E-105 Resin
Water Absorption	0.20 %	cured
Viscosity	350 cP @Temperature 25.0 °C	EP-6250 Hardener
	600 cP @Temperature 25.0 °C	E-105 Resin, RVT, Spindle 5, 100 rpm

Mechanical Properties	Original Value	Comments
Hardness, Shore D	90	cured
Tensile Strength	8300 psi @Temperature 25.0 °C	cured
Elongation at Break	4.6 %	cured

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+15 ohm-cm @Temperature 25.0 °C	cured
Dielectric Constant	4.0 @Frequency 1e+6 Hz, Temperature 25.0 °C	cured
Dissipation Factor	0.020 @Frequency 1e+6 Hz, Temperature 25.0 °C	cured

Processing Properties	Original Value	Comments
Cure Time	2.00 hour @Temperature 65.0 °C
	24.0 hour @Temperature 25.0 °C
Working Life	120 - 180 min @Temperature 25.0 °C	Mixed
Shelf Life	12.0 Month @Temperature 25.0 °C	E-105 Resin, from date of manufacture in original, unopened container
	12.0 Month @Temperature 25.0 °C	EP-6250, from date of manufacture in original, unopened container

Descriptive Properties
Appearance	Amber Liquid	EP-6250
	Clear Liquid	E-105 Resin
Mix Ratio	100 to 50	Resin to hardener, by weight
	100 to 58	Resin to hardener, by volume

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PLORD9283 / 232639

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