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3M™ Thermo-Bond Film 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).
- PSA side provides self-fixturing
- HAA side provides high adhesion
- Provides dielectric insulating layer
- Excellent adhesion to many substrates
- Suitable for die cutting