Armstrong A-701 Epoxy Adhesive

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Armstrong A-701 Epoxy Adhesive
Categories:	Polymer; Adhesive; Thermoset; Epoxy; Epoxy Adhesive
Material Notes:	A one-component, light gray, thixotropic, non-sag epoxy adhesive. A-701 uses an inert oxide filler that provides excellent electrical insulation properties. Features high temperature, 400°F, bond strengths and outstanding chemical resistance. Requires elevate cure schedules. Information provided by Ellsworth Adhesives.
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Physical Properties	Metric	English	Comments

Viscosity	250000 cP	250000 cP

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	88	88
Tensile Strength, Ultimate	47.2 MPa	6850 psi	after optimum cure
Elongation at Break	1.9 %	1.9 %
Adhesive Bond Strength	65.5 MPa	9500 psi	Steel-Steel; after optimum cure
	30.3 MPa @Temperature -54.4 °C	4400 psi @Temperature -66.0 °F	Aluminum-Aluminum tensile shear
	31.0 MPa @Temperature 82.2 °C	4500 psi @Temperature 180 °F	Aluminum-Aluminum tensile shear
	40.3 MPa @Temperature 25.0 °C	5850 psi @Temperature 77.0 °F	Aluminum-Aluminum tensile shear

Thermal Properties	Metric	English	Comments
CTE, linear	53.0 µm/m-°C @Temperature 20.0 °C	29.4 µin/in-°F @Temperature 68.0 °F
Maximum Service Temperature, Air	204 °C	400 °F
Glass Transition Temp, Tg	171 °C	340 °F

Processing Properties	Metric	English	Comments
Processing Temperature	204 °C	400 °F	Optimum cure is 1 hr. @ 400°F
Pot Life	99999 min @Temperature 25.0 °C	99999 min @Temperature 77.0 °F	Indefinite working life at 25°C (100 g)

Descriptive Properties
Color	Grey
Mix Ratio	1 Part

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PARM24 / 24556

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