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3M Scotch-Weld™ DP812 Acrylic Adhesives

Category Polymer , Adhesive
Manufacturer 3M
Trade Name Scotch-Weld™
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF 3M Scotch-Weld™ DP812 Acrylic Adhesives.pdf
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Material Notes:
3M™ Scotch-Weld™ Acrylic Adhesive DP812 is a two-part, 1:1 mix ratio, toughened acrylic structural adhesives. They exhibit excellent shear and peel strengths along with good impact, durability and bond well to many metals, ceramics, wood and most plastics with minimal surface preparation.Information provided by 3M
Physical Properties Metric English Comments
Viscosity >= 3500 cP
>= 3500 cP
Base
>= 7500 cP
>= 7500 cP
Accelerator
Mechanical Properties Metric English Comments
Hardness, Shore D 70
70
Shear Strength 2.59 MPa
375 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in Toulene
6.55 MPa
950 psi
Overlap, Acrylic, Substrate Failure
6.72 MPa
975 psi
Overlap, Etched Aluminum
6.89 MPa
1000 psi
Overlap, PC, Substrate Failure
7.24 MPa
1050 psi
Overlap, ABS, Substrate Failure
7.412 MPa
1075 psi
Overlap, PVC, Substrate Failure
14.65 MPa
2125 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in 66°C tap water
14.65 MPa
2125 psi
Overlap, Etched Aluminum
17.06 MPa
2475 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in 66°C and 80% RH
17.06 MPa
2475 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in Unleaded gasoline
18.44 MPa
2675 psi
Overlap, Cold-Rolled Steel - slightly oily, Cohesive Failure
18.79 MPa
2725 psi
Overlap, Etched Aluminum
19.0 MPa
2750 psi
Overlap, Green Fiberglass Reinforced Plastic, Adhesive Failure
21.55 MPa
3125 psi
Overlap, Cold-Rolled Steel - solvent cleaned, Adhesive Failure
26.37 MPa
3825 psi
Overlap, Aluminum - etched, Adhesive Failure
26.37 MPa
3825 psi
Overlap, Aluminum - abraded, 150 grit sandpaper, Adhesive Failure
27.75 MPa
4025 psi
Overlap, Stainless Steel, Adhesive Failure
27.75 MPa
4025 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in IPA
27.9 MPa
4050 psi
Overlap, Aluminum - bare, Adhesive Failure
30.51 MPa
4425 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in Diesel fuel
33.1 MPa
4800 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in 20% bleach solution
33.27 MPa
4825 psi
Overlap, Etched Aluminum
37.40 MPa
5425 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in 50% Anitfreeze
37.9 MPa
5500 psi
Overlap, Etched Aluminum cured for 7 days @ RT
Peel Strength 5.26 kN/m
30.0 pli
Etched Al/Etched Al after 1 week at RT cure
Processing Properties Metric English Comments
Cure Time 240 - 1440 min
4.00 - 24.0 hour
Full cure
Descriptive Properties Value Comments
Appearance Off-white
Base
Pale yellow
Yellow
Accelerator
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