3M 23926 Primer 94 Series Tape is a professional primer designed to improve adhesion for 3M automotive tapes and masking materials. Its light yellow formula helps promote strong, reliable bonding between tape and a variety of automotive surfaces, ensuring clean edges and secure masking during paint and refinishing work.
Key Features
- Adhesion: Helps automotive tapes stick better to difficult surfaces
- Easy to see where applied 8 oz
- Size: Convenient for shop use
- Professional
- Support: Ideal for collision repair and refinishing applications
- Application: Designed for efficient use with automotive tapes
Frequently Asked Questions
What is primer used for in auto body?
Primer provides a foundation between bare metal or body filler and topcoat paint. It fills minor imperfections, promotes paint adhesion, and provides corrosion protection.
Do I need to sand primer before painting?
Yes, primer surfacer should be block sanded with 320-400 grit to level the surface and provide the proper scratch pattern for paint adhesion.








