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Armacell - 520 Adhesive Black 1 qt.

Item: AAD520005STDB

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About This Product

Product Info


Armacell - Armaflex® 520 Black Adhesive is an air-drying contact adhesive that is excellent for joining seams and butt joints of Armaflex Pipe and Sheet Insulations for line temperatures up to 250° (120°C). The adhesive may also be used to apply Armaflex Sheet Insulation to flat or curved metal surfaces that will operate at temperatures up to 180°F (82°C).
?Meets Military Specification MIL-A-24179A and Amend-2 as Type II
?Dried film also meets 25/50 flame spread index and smoke developed index requirements of codes and specifications when tested by ASTM E 84 Test Method.
Warning: this product contains a chemical known to the State of California to cause cancer.


Weight26.04 Pounds (lbs)
Width8.75 Inches (In)
Height10.25 Inches (In)
Country of OriginUSA
Length13 Inches (In)
Application Temperature-297°F to 250°F (-182.7°C to 121.1°C)
BaseSynthetic rubber
Container TypeCan
Coverage200 sq-ft per gallon max, single coat
Dry TimeImmediate bond time
Flame/Smoke Rating25/50
For Use WithArmaFlex Pipe and Sheet insulation
FunctionsContact adhesive
Prop 65Yes
RatingsASTM E84 25/50
Service Temperature40°F (4.4448°C)
Shelf Life1-1/2 years in sealed container
Size1 Quart
Solids ContentApproximately 19% by weight
Storage Temperature60°F (15.5568°C)
Temperature Range-297°F to 250°F (-182.7°C to 121.1°C)
TypeBlack Adhesive, air-drying
UL ListedNo
UL RecognizedNo
Viscosity325 cps; Brookfield #1 spindle, 20 RPM


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