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Metal adhesives

3M Scotch-Weld™ DP805 Acrylic Adhesives
Categories: Polymer; Adhesive; Thermoset; Acrylic/Cyanoacrylate Adhesive
Material Notes: 3M™ Scotch-Weld™ Acrylic Adhesive DP805 is a two-part, 1:1 mix ratio, toughened acrylic structural adhesives. They exhibit excellent shear and peel strengths along with good impact and durability and bond well to many metals, ceramics, wood and most plastics.

Information provided by 3M
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Physical PropertiesMetricEnglishComments
Viscosity 7500 cP7500 cPBase
 150000 cP150000 cPAccelerator
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 7979
Tensile Strength at Break 22.1 MPa3210 psiASTM D882
Elongation at Break 30 %30 %ASTM D882
Shear Strength <= 0.0689 MPa<= 10.0 psiOverlap, CRS/CRS after 7 days of Immersion in MEK
 <= 0.0689 MPa<= 10.0 psiOverlap, CRS/CRS after 7 days of Immersion in Acetone
 0.689 MPa100 psiOverlap, ABS
 2.21 MPa320 psiOverlap, Aluminum -120 frit sandpaper
 3.45 MPa500 psiOverlap, CRS/CRS tested after 120°C/2 wks
 4.14 MPa600 psiOverlap, Aluminum -solvent cleaned only
 4.14 MPa600 psiOverlap, Fiberglass Reinforced Plastic
 5.52 MPa800 psiOverlap, Fir Wood
 5.52 MPa800 psiOverlap, CRS/CRS after 7 days of Immersion in 10% HCl
 6.21 MPa900 psiOverlap, Copper
 6.55 MPa950 psiOverlap, Polycarbonate
 8.27 MPa1200 psiOverlap, Acrylic
 8.96 MPa1300 psiOverlap, Galvanized Steel
 12.1 MPa1750 psiOverlap, PVC
 15.2 MPa2200 psiOverlap, FR-4/FR-4 tested after tap water 1 wk/RT
 15.2 MPa2200 psiOverlap, CRS/CRS tested after 90°C/2 wks/90% RH
 17.2 MPa2500 psiOverlap, FR-4 Glass Epoxy
 17.2 MPa2500 psiOverlap, FR-4/FR-4 tested after RT aging
 17.2 MPa2500 psiOverlap, CRS/CRS tested after tap water 1 wk/RT
 17.6 MPa2550 psiOverlap, CRS/CRS after 7 days of Immersion in 1,1-Trichloroethane
 17.9 MPa2600 psiOverlap, FR-4/FR-4 tested after 90°C/2 wks/90% RH
 17.9 MPa2600 psiOverlap, CRS (oily) 49°C/100% RH/2 wks
 18.3 MPa2650 psiOverlap, CRS/CRS after 7 days of Immersion in Toluene
 18.3 MPa2650 psiOverlap, CRS/CRS after 7 days of Immersion in IPA
 18.6 MPa2700 psiOverlap, Cold Rolled Steel (oily)
 18.6 MPa2700 psiOverlap, FR-4/FR-4 tested after 120°C/2 wks
 19.0 MPa2750 psiOverlap, CRS/CRS after 7 days of Immersion in Gasoline
 19.3 MPa2800 psiOverlap, Cold Rolled Steel
 19.3 MPa2800 psiOverlap, Control
 19.3 MPa2800 psiOverlap, CRS/CRS tested after RT aging
 19.7 MPa2850 psiOverlap, CRS/CRS after 7 days of Immersion in Machine Oil
 22.8 MPa3300 psiOverlap, Etched Alum, 93°C/100% RH/2 wks
 24.1 MPa3500 psiOverlap, Aluminum-etched
 24.1 MPa3500 psiOverlap, Aluminum -etched/oily
 24.1 MPa3500 psiOverlap, Etched Alum (oily) 49°C/100% RH/4 wks
 15.2 MPa
@Temperature 83.0 °C		2200 psi
@Temperature 181 °F		Overlap, Etched Alum/Etched Alum
 17.2 MPa
@Temperature -55.0 °C		2500 psi
@Temperature -67.0 °F		Overlap, Etched Alum/Etched Alum
 24.1 MPa
@Temperature 23.0 °C		3500 psi
@Temperature 73.4 °F		Overlap, Etched Alum/Etched Alum
Peel Strength  0.526 kN/m
@Temperature 23.0 °C		3.00 pli
@Temperature 73.4 °F		180° T-Peel, Black SBR/CRS
 0.701 kN/m
@Temperature 23.0 °C		4.00 pli
@Temperature 73.4 °F		180° T-Peel, Nitrile/CRS
 2.80 kN/m
@Temperature 23.0 °C		16.0 pli
@Temperature 73.4 °F		180° T-Peel, Neoprene/CRS
 2.98 kN/m
@Temperature 23.0 °C		17.0 pli
@Temperature 73.4 °F		180° T-Peel, Red SBR/CRS
 3.51 kN/m
@Temperature -55.0 °C		20.0 pli
@Temperature -67.0 °F		180° T-Peel, Etched Al/Etched Al
 5.96 kN/m
@Temperature 83.0 °C		34.0 pli
@Temperature 181 °F		180° T-Peel, Etched Al/Etched Al
 6.14 kN/m
@Temperature 38.0 °C		35.0 pli
@Temperature 100 °F		180° T-Peel, Etched Al/Etched Al
 6.14 kN/m
@Temperature 23.0 °C		35.0 pli
@Temperature 73.4 °F		180° T-Peel, Etched Al/Etched Al
 6.14 kN/m
@Temperature 65.0 °C		35.0 pli
@Temperature 149 °F		180° T-Peel, Etched Al/Etched Al
 6.31 kN/m
@Temperature 54.0 °C		36.0 pli
@Temperature 129 °F		180° T-Peel, Etched Al/Etched Al
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.10e+14 ohm-cm1.10e+14 ohm-cmASTM D257
Surface Resistance >= 2.10e+15 ohm>= 2.10e+15 ohmASTM D257
Dielectric Constant  3.4
@Frequency 100000 Hz		3.4
@Frequency 100000 Hz		ASTM D150
 3.5
@Frequency 10000 Hz		3.5
@Frequency 10000 Hz		ASTM D150
 3.6
@Frequency 500 Hz		3.6
@Frequency 500 Hz		ASTM D150
 3.6
@Frequency 1000 Hz		3.6
@Frequency 1000 Hz		ASTM D150
Dissipation Factor  0.018
@Frequency 100000 Hz		0.018
@Frequency 100000 Hz		ASTM D150
 0.023
@Frequency 10000 Hz		0.023
@Frequency 10000 Hz		ASTM D150
 0.037
@Frequency 1000 Hz		0.037
@Frequency 1000 Hz		ASTM D150
 0.046
@Frequency 500 Hz		0.046
@Frequency 500 Hz		ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 105 µm/m-°C
@Temperature 20.0 - 100 °C		58.3 µin/in-°F
@Temperature 68.0 - 212 °F
Glass Transition Temp, Tg 60.0 °C140 °F
 
Processing PropertiesMetricEnglishComments
Cure Time 480 - 1440 min8.00 - 24.0 hourFull cure
 
Descriptive Properties
AppearanceOff-whiteBase
 Pale Yellow
 YellowAccelerator

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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Metal adhesives




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