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3M™ Thermo-Bond Film 669

Overview
Data Sheets & Summary Sheets
  • 3M 669

    3M Thermo-Bond Film 669 is a three layer bonding film consisting of a polyester film core coated on one side with a heat activated adhesive (HAA) and on the other side with a high tack pressure sensitive adhesive (PSA).

    Features: 

    • PSA side provides self-fixturing
    • HAA side provides high adhesion
    • Provides dielectric insulating layer
    • Excellent adhesion to many substrates
    • Solvent-free
    • Suitable for die cutting
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