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3M™ Optically Clear Adhesive 821X

3M ID  AM000001827     
3MT(M) Opticaly Clear Adheisve roll picture
3MT(M) Opticaly Clear Adheisve roll picture
3M™ Optically Clear Adhesive 821X is for use in general purpose applications including display touch applications where very high adhesion is critical.
Features and Benefits
  • High temperature, humidity, and UV resistance
  • Long term durability without yellowing, delaminating, or degrading
  • High cohesive and peel strength for reliably bonding most transparent substrates
  • Good adhesion to most display substrates (Glass, PET)
  • Stiffer adhesive (easy to convert)
  • Manufactured in a clean room environment
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    Product Attributes

    Adhesive Thickness1.0 mil, 2.0 mil, 3.0 mil, 4.0 mil, 5.0 mil
    Adhesive Thickness (metric)100.0 micron, 125.0 micron, 25.0 micron, 50.0 micron, 75.0 micron
    Adhesive TypeAcrylic
    ApplicationOptical Bonding
    Application CategoryBonding
    Backside Liner ColorClear
    Backside Liner Thickness2.0 mil
    Backside Liner Thickness (metric)50 micron
    Backside Liner TypePolyester
    Dielectric Constant4.04 @ 1KHz
    Faceside Liner ColorClear
    Faceside Liner Thickness2.0 mil
    Faceside Liner Thickness (metric)50 micron
    Faceside Liner TypePolyester
    Haze Percentage< 1.0%
    Light Transmission Percentage> 99%
    Peel Adhesion to Glass (metric)66N/100mm
    Performance FeaturesEasy to Convert, High Adhesion, Less Tacky, Stiff
    Product FormRoll
    Product Series821x
    Refractive Index1.47
    SubstrateGlass, PET (polyester)

    Product Disclaimer

  • The technical information and data shown on this page should be considered representative or typical only and should not be used for specification purposes.
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