3M Scotch-Weld™ 1838 B/A Green Two-Part Epoxy Adhesive 1838 B/A Green

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3M Scotch-Weld™ 1838 B/A Green Two-Part Epoxy Adhesive 1838 B/A Green (discontinued **)
Categories:	Polymer; Adhesive; Thermoset; Epoxy; Epoxy Adhesive
Material Notes:	Two-part, room-temperature or heat curing epoxy adhesives provide high-strength bonds on a wide variety of substrates. Bond is often stronger than the parts being bonded. Features include long worklife adhesive, rigid epoxy, 8-12 hours handling strength, meets MIL-A-23941A, and excellent environmental resistance. Mix ratio by volume 4:5. Average T-Peel at 75°F (24°C) is 4 PIW; 180° peel tested on 0.030 inch aluminum per ASTM D 1876-61T. Information provided by 3M Adhesives Division.
Key Words:	3M Adhesives Division
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Physical Properties	Metric	English	Comments

Brookfield Viscosity	400000 cP @Temperature 23.9 °C	400000 cP @Temperature 75.0 °F

Mechanical Properties	Metric	English	Comments
Shear Strength	2.07 MPa @Temperature 121 °C	300 psi @Temperature 250 °F	ASTM D1002-64
	3.50 MPa @Temperature 82.0 °C	508 psi @Temperature 180 °F	ASTM D1002-64
	10.3 MPa @Temperature -55.0 °C	1490 psi @Temperature -67.0 °F	ASTM D1002-64
	20.7 MPa @Temperature 24.0 °C	3000 psi @Temperature 75.2 °F	ASTM D1002-64

Processing Properties	Metric	English	Comments
Processing Temperature	>= 20.0 °C	>= 68.0 °F
Pot Life	60.0 min @Temperature 23.9 °C	60.0 min @Temperature 75.0 °F

**
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PMMA19 / 53366

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