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3M Scotch-Weld™ DP825 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™ DP825 Acrylic Adhesives.pdf
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Material Notes:
3M™ Scotch-Weld™ Acrylic Adhesive DP825 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 5.52 MPa
800 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in Toulene
6.55 MPa
950 psi
Overlap, Acrylic, Substrate Failure
6.89 MPa
1000 psi
Overlap, Etched Aluminum
7.067 MPa
1025 psi
Overlap, PC, Substrate Failure
7.24 MPa
1050 psi
Overlap, ABS, Substrate Failure
9.65 MPa
1400 psi
Overlap, PVC, Substrate Failure
15.00 MPa
2175 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in 66°C tap water
17.41 MPa
2525 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in Unleaded gasoline
17.9 MPa
2600 psi
Overlap, Cold-Rolled Steel - slightly oily, Cohesive Failure
18.10 MPa
2625 psi
Overlap, Green Fiberglass Reinforced Plastic, Adhesive Failure
18.10 MPa
2625 psi
Overlap, Etched Aluminum
18.44 MPa
2675 psi
Overlap, Etched Aluminum
20.86 MPa
3025 psi
Overlap, Cold-Rolled Steel - solvent cleaned, Adhesive Failure
26.37 MPa
3825 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in IPA
26.5 MPa
3850 psi
Overlap, Aluminum - etched, Adhesive Failure
26.72 MPa
3875 psi
Overlap, Stainless Steel, Adhesive Failure
27.06 MPa
3925 psi
Overlap, Aluminum - abraded, 150 grit sandpaper, Adhesive Failure
28.3 MPa
4100 psi
Overlap, Aluminum - bare, Adhesive Failure
30.3 MPa
4400 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in Diesel fuel
30.85 MPa
4475 psi
Overlap, Etched Aluminum
32.1 MPa
4650 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in 50% Anitfreeze
33.1 MPa
4800 psi
Overlap, Etched Aluminum cured for 7 days @ RT
33.4 MPa
4850 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in 20% bleach solution
46.9 MPa
6800 psi
Overlap, Etched Aluminum tested after 1 week of Immersion in 66°C and 80% RH
Peel Strength 4.91 kN/m
28.0 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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