3M Scotch-Weld AF 503M Structural Adhesive Film
3M Scotch-Weld Structural Adhesive Film AF 503 is a toughened, thermosetting epoxy adhesive formulated to provide durability in metal and composite bonding. Properties of Scotch-Weld AF 503 film are balanced to provide excellent performance with preferred shop handling characteristics.
Data Sheets
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Product Information
Features:
- Exceptional PBM (pre-bond moisture) resistance
- OOAC (out of autoclave) processing capabilities
- Superior Mode I fracture toughness, especially at sub ambient temperatures
- Controlled rheology
- Excellent hot-wet properties retention
- Long out-time stability (over 90 days)
- Unique toughening system
- Compatibility with broad range of substrates, surface treatments, primers and prepregs
- M denotes a "Non Woven" supporting carrier
Additional Content
Shipping information
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