ADH · Adhesives & sealants
3M Scotch-Weld Metal Primer 3901
Adhesion promoter for improving bond strength on metal surfaces.
3M Scotch-Weld Metal Primer 3901 is used to treat metal surfaces before applying adhesives. It prevents corrosion and significantly increases the peel and shear strength of the resulting bond.
Specifications
- Type
- adhesion promoter
- Substrate
- metal
- Color
- red
Data transparency
- Source
- 3M’s published documentation
- Last verified
- 2026-06-24
- Stored
- specifications only
- Not stored
- prices, product images
- Found an error?
- Report a correction
Sources
- https://www.3m.com/3M/en_US/p/d/v000056623/ — verified 2026-06-24
Product id: 3m-primer-3901 · last updated 2026-06-24 · JSON