3M Scotch-Weld™ EC-2815 B/A FR Epoxy Adhesive

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3M Scotch-Weld™ EC-2815 B/A FR Epoxy Adhesive
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	3M Scotch-Weld Epoxy Adhesive EC-2815 B/A FR is a two-component epoxy adhesive with cure at room temperature or with additional heat to form a tough, impact-resistant bond. It has excellent adhesion to many metal, composite, and plastic substrates. The cured material meets the 14 CFR 25.853 (a) before and subsequent to environmental conditioning. Scotch-Weld EC-2815 B/A FR Adhesive is a non-sag, white adhesive that is designed for structural bonding of metal and composite structures and insert bonding. Information provided by 3M
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Physical Properties	Original Value	Comments

Density	1.10 - 1.30 g/cc	Uncured, Part A
	1.20 - 1.40 g/cc	Cured
	1.30 - 1.50 g/cc	Uncured, Part B
Solids Content	100 %	Part B
	100 %	Part A

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	56.5 MPa	cured for 16 hrs at 21-27°C + post cured for 1 hrs at 82°C; ASTM D638-10
Elongation at Break	3.4 %	cured for 16 hrs at 21-27°C + post cured for 1 hrs at 82°C; ASTM D638-10
Tensile Modulus	481000 psi	cured for 16 hrs at 21-27°C + post cured for 1 hrs at 82°C; ASTM D638-10
Compressive Strength	9950 psi	Peak Stress, cured for 16 hrs at 21-27°C + post cured for 1 hrs at 82°C, 13 mm/min; ASTM D695-10
Compressive Modulus	248000 psi	cured for 16 hrs at 21-27°C + post cured for 1 hrs at 82°C, 13 mm/min; ASTM D695-10
Shear Strength	1900 psi @Temperature 82.0 °C	with Scotch-Weld EW-5000; ASTM D1002-10
	3400 psi @Temperature 71.0 °C	with Scotch-Weld EW-5000; ASTM D1002-10
	3400 psi @Temperature 71.0 °C	No Primer; ASTM D1002-10
	3600 psi @Temperature 71.0 °C	with Scotch-Weld EW-5000, 14 days at 71°C and 95% RH; ASTM D1002-10
	3700 psi @Temperature -43.0 °C	with Scotch-Weld EW-5000; ASTM D1002-10
	4650 psi @Temperature 24.0 °C	with Scotch-Weld EW-5000, 14 days at 71°C and 95% RH; ASTM D1002-10
	5000 psi @Temperature 24.0 °C	with Scotch-Weld EW-5000; ASTM D1002-10
	5000 psi @Temperature 24.0 °C	No Primer; ASTM D1002-10
Peel Strength	33.0 pli	with Scotch-Weld EW-5000; ASTM D3167-10

Processing Properties	Original Value	Comments
Cure Time	1.00 hour @Temperature 82.0 °C	Full
	24.0 hour @Temperature 24.0 °C	Full

Descriptive Properties
Appearance	Gray	Part A
	White	Part B

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PMM35420 / 170167

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