3M 91089 Polyester Tape
3M™ Double Coated Polyester Tape 91089 is a high-performance, double-sided tape engineered for permanent bonding, splicing, and lamination applications requiring strong adhesion, excellent dimensional stability, and high initial tack.
Applications
Industrial & Metal Fabrication: Used in general metal fabrication, plastic extrusions, and nameplate/badge mounting.
Electronics & Appliances: Often applied in membrane switches, housing assembly, and laminations.
Signage & Display: Ideal for POP (Point of Purchase) displays and both indoor and outdoor sign mounting.
General Use: Excellent for splicing, cladding, and many attachment operations.
Properties
Thickness: 200 microns
Carrier Material: Polyester (DCPET) with double-sided white coating
Adhesive Type: Modified acrylic
Adhesive Strength: High initial tack, peel, and shear strength
Substrate Compatibility: Excellent adhesion to both high surface energy (HSE) and low surface energy (LSE) materials, including metals, plastics, glass, and wood
Durability: Good chemical, high-temperature, and low-temperature resistance.