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Armstrong A-4/E Epoxy Adhesive

Category	Polymer , Adhesive , Thermoset , Epoxy , Epoxy Adhesive
Manufacturer	Armstrong Epoxy Adhesives; Resin Technology Group
Trade Name
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Armstrong A-4/E Epoxy Adhesive.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Is a heavy, non-metallic filled, gray paste epoxy that provides excellent thixotropic non-sag bond lines. It can be used for small volume casting applications.Information provided by Ellsworth Adhesives.

Physical Properties	Metric	English	Comments
Viscosity	500000 cP	500000 cP	Mixed

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	86	86
Tensile Strength, Ultimate	27.9 MPa	4050 psi	after optimum cure
Elongation at Break	2.7 %	2.7 %
Adhesive Bond Strength	56.9 MPa	8250 psi	Steel-Steel; after optimum cure
	9.31 MPa @Temperature 25.0 °C	1350 psi @Temperature 77.0 °F	Aluminum-Aluminum tensile shear
	16.5 MPa @Temperature 82.2 °C	2400 psi @Temperature 180 °F	Aluminum-Aluminum tensile shear
	16.5 MPa @Temperature -54.4 °C	2400 psi @Temperature -66.0 °F	Aluminum-Aluminum tensile shear

Thermal Properties	Metric	English	Comments
CTE, linear	50.0 µm/m-°C @Temperature 20.0 °C	27.8 µin/in-°F @Temperature 68.0 °F
Glass Transition Temp, Tg	101 °C	214 °F

Processing Properties	Metric	English	Comments
Processing Temperature	93.3 °C	200 °F	Optimum cure is 1 hr. @ 200°F
Pot Life	120 - 180 min @Temperature 25.0 °C	120 - 180 min @Temperature 77.0 °F	100 g

Descriptive Properties	Value	Comments
Color	Grey
Mix Ratio	100/6	By Weight

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