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3M™ Scotch-Weld™ 7271 B/A
Model
-
Series
Fire Sealant
Data
-
About Supplier
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SM Tech

Thermal protection product for offshore and marine application, fire sealant, Fire stop system, Gasket and System, Duck system and more

Tel
051-611-8090
Manufacturer
SM Tech
Brand
-
SKU
121776
Product Name
3M™ Scotch-Weld™ 7271 B/A
Model No.
-
Size
-
Weight
-
Product Details

3M™ Scotch-Weld™ 7271 B/A

3M™ Scotch-Weld™ Hybrid Adhesive SW7271 is a two-part, 1:1 mix ratio, epoxy/acrylate structural adhesive with a 15 minute work life. It exhibits excellent shear and tensile strengths along with high temperature performance and durability on little or non-prepared surfaces, e.g. aluminum and reinforced polyester and epoxy laminates.


Typical Uncured Physical Properties

PropertyAccelerator(Part A)Base(Part B)
Chemical Typemod. Aminemod. Epoxy
ColorBlueYellow
Density(g/cm3)1.041.35
Viscosity mPas1.041.35
Mix Ratio(Volume)11
Mix Ratio(Weight)11.3
Worklife at 23°C22 Minutes
Glass beads for bond line controlYes, diameter 180-300μm
Time to Handling Strength(0.35MPa at 23°C)60 Minutes
Full Cure time (at 23°C)2 days @ 23°C


Typical Cured Physical Properties

ColorGreen
Tg (°C) by DMTA59.0
onset point by DMTA45.6
Shore D Hardness78
Stress at peak load(MPa)2.7
Young’s modulus(MPa)38.8
G modulus(MPa)2360
Elastic region(%)230
Poisson ratio1.0-0.4
Temperature range-40°C to 120°C
Thermal protection product for offshore and marine application, fire sealant, Fire stop system, Gasket and System, Duck system and more
SM Tech is certified with more than 15 institutes being recognized with its top-class technique in marine, offshore and onshore field SM Tech is world-widely identified with its remarkable performance in oil, gas, gasoline, and plant business as Asian's leading manufacturer and supplier. SM Tech is an innovation leader, constantly producing new technologies and new markets for our customers with over 20 years experience. Skillful know-how and plentiful experties keep us at the forefront of the industry We provide any services or solutions upon customers' needs based on our own experties. Whereever there is a need, our highly experienced research and development team hopes to meet it