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3M™ Scotch-Weld™ Structural Adhesive Film AF 163-2 designates a family of thermosetting modified epoxy structural adhesives in film form which are available in a variety of weights with or without a supporting carrier. Scotch-Weld™ AF 163-2 Films are designed for both solid panel and honeycomb sandwich constructions.
3M™ Scotch-Weld™ AF 163-2 Structural Adhesive Film
Unit of Measure
1 

Authorized Distributor

Item Name

Weight Tolerance (±)

Nominal Thickness

Color

Type

AF 163-2G108 N/A 3M™ Scotch-Weld™ AF 163-2 Fiberglass (G) 108 Structural Adhesive Film N/A 0.005 lb/ft² N/A 16 mil N/A Pink N/A Fiberglass Scrim
AF 163-2K N/A 3M™ Scotch-Weld™ AF 163-2 Knit (K) Structural Adhesive Film N/A 0.005 lb/ft² N/A 7.5 mil9.5 mil13 mil N/A N/A Knit Supporting Carrier
AF 163-2L N/A 3M™ Scotch-Weld™ AF 163-2 Light Weight (L) Structural Adhesive Film N/A 0.005 lb/ft² N/A 5.5 mil N/A Pink N/A Light Weight Non-Woven Supporting Carrier (Matte)
AF 163-2M N/A 3M™ Scotch-Weld™ AF 163-2 Matte (M) Structural Adhesive Film N/A 0.005 lb/ft² N/A 7.5 mil9.5 mil13 mil N/A N/A Non-Woven Supporting Carrier (Matte)
AF 163-2OST N/A 3M™ Scotch-Weld™ AF 163-2 One Side Tacky (OST) Structural Adhesive Film N/A 0.005 lb/ft² N/A 5.5 mil9.5 mil N/A N/A One Side Tacky With Non-Woven Carrier (Matte) On Low Tack Surface
AF 163-2U N/A 3M™ Scotch-Weld™ AF 163-2 Unsupported (U) Structural Adhesive Film N/A 0.005 lb/ft² N/A 2.5 mil5.5 mil9.5 mil N/A Red N/A Unsupported Film
AF 163-3M N/A 3M™ Scotch-Weld™ AF 163-3 Matte (M) Structural Adhesive Film N/A 0.005 lb/ft² N/A 5.5 mil N/A Green N/A Non-Woven Supporting Carrier (Matte)
Unit of Measure
1