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Armstrong A-7 Epoxy Adhesive

Category	Polymer , Adhesive , Thermoset , Epoxy , Epoxy Adhesive
Manufacturer	Armstrong Epoxy Adhesives; Resin Technology Group
Trade Name
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Armstrong A-7 Epoxy Adhesive.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Clear, flexible, 5-minute cure structural bonding plastic adhesive. Develops high performance, high impact durable bonds for operating temperatures from -65° to +250°. Supplied in 1:1 ratio dispense kits for easy application.Information provided by Ellsworth Adhesives.

Physical Properties	Metric	English	Comments
Viscosity	20000 cP	20000 cP	Mixed

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	50	50
Tensile Strength, Ultimate	37.9 MPa	5500 psi	after optimum cure
Elongation at Break	8.0 %	8.0 %
Adhesive Bond Strength	35.2 MPa	5100 psi	Steel-Steel; after optimum cure
	11.7 MPa @Temperature 82.2 °C	1700 psi @Temperature 180 °F	Aluminum-Aluminum tensile shear
	16.9 MPa @Temperature -54.4 °C	2450 psi @Temperature -66.0 °F	Aluminum-Aluminum tensile shear
	24.8 MPa @Temperature 25.0 °C	3600 psi @Temperature 77.0 °F	Aluminum-Aluminum tensile shear

Thermal Properties	Metric	English
CTE, linear	65.0 µm/m-°C @Temperature 20.0 °C	36.1 µin/in-°F @Temperature 68.0 °F
Maximum Service Temperature, Air	121 °C	250 °F
Minimum Service Temperature, Air	-53.9 °C	-65.0 °F
Glass Transition Temp, Tg	55.0 °C	131 °F

Processing Properties	Metric	English	Comments
Processing Temperature	22.2 °C	72.0 °F
	73.9 °C	165 °F	Optimum cure is 20 min. @ 165°F
Pot Life	<= 5.00 min @Temperature 25.0 °C	<= 5.00 min @Temperature 77.0 °F	100 g

Descriptive Properties	Value	Comments
Color	Clear
Mix Ratio	100/100	By Weight

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