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Master Bond adhesives

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3M Scotch-Weld™ 4491 Nitrile Industrial Adhesive
Categories: Polymer; Adhesive

Material Notes:

Features:

  • Low viscosity grade for spray application
  • Fast drying
  • Provides strong, flexible bonds
  • Resists weathering, water, fuels, oil and plasticizers
  • Bonds vinyl extrusions and sheeting (May stain light colored vinyls)
  • Also bonds fabrics, leather, foams and many plastics (Not recommended for polyolefin plastic bonding)
  • May be heat cured to obtain superior physical properties.Information provided by 3M
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Solids Content 22 - 26 %
Brookfield Viscosity 200 - 325 cPRVF #2 sp @ 20 rpm @ 27°C
 
Mechanical PropertiesOriginal ValueComments
Shear Strength 467 psi
@Temperature 121 °C
Overlap, Alum/Alum
 607 psi
@Temperature 93.0 °C
Overlap, Alum/Alum
 643 psi
@Temperature 82.0 °C
Overlap, Alum/Alum
 897 psi
@Temperature 66.0 °C
Overlap, Alum/Alum
 1306 psi
@Temperature 24.0 °C
Overlap, Alum/Alum
 2989 psi
@Temperature -55.0 °C
Overlap, Alum/Alum
 3409 psi
@Temperature -34.0 °C
Overlap, Alum/Alum
Peel Strength 3.50 pli
@Temperature 82.0 °C,
Time 1.81e+6 sec
180°, Canvas/Steel
 7.00 pli
@Temperature 66.0 °C,
Time 1.81e+6 sec
180°, Canvas/Steel
 16.5 pli
@Temperature 24.0 °C,
Time 86400 sec
180°, Canvas/Steel
 17.5 pli
@Temperature -34.0 °C,
Time 1.81e+6 sec
180°, Canvas/Steel
 23.5 pli
@Temperature 24.0 °C,
Time 432000 sec
180°, Canvas/Steel
 26.0 pli
@Temperature 24.0 °C,
Time 259000 sec
180°, Canvas/Steel
 27.5 pli
@Temperature 24.0 °C,
Time 605000 sec
180°, Canvas/Steel
 30.0 pli
@Temperature 24.0 °C,
Time 1.81e+6 sec
180°, Canvas/Steel
 31.0 pli
@Temperature 24.0 °C,
Time 1.21e+6 sec
180°, Canvas/Steel
 
Thermal PropertiesOriginal ValueComments
Flash Point -18.0 °CTCC
 
Descriptive Properties
Appearancelight tan
BaseSynthetic elastomer

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 go back to viewing the property data in MatWeb's normal format.

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PMM34124 / 168871

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