3M Single Step Primer

3M™ Single Step Primer is designed specifically to promote the adhesion of urethane adhesive/sealants to windshields and other automotive glass applications. This one-part primer is ideal for touching up minor pinchweld scratches and can be used to prime encapsulated glass. It is also suitable as a blackout primer to help protect against UV rays. Apply with 3M™ Urethane Primer Daubers PN 08688.

Designed specifically to promote urethane adhesion, ideal for auto windshield replacement

Can be used to inhibit corrosion on pinchwelds

Easy to use; fast-drying and requires no activator

Excellent UV resistance helps preserve urethanes for long-lasting windshield installations

Suitable for a range of applications including encapsulated glass and PAAS

The Ideal Primer for Windshield Replacement 
Specifically for use during windshield replacement (PDF, 129 Kb) jobs, our 3M™ Single Step Primer is a one-part primer that promotes adhesion of urethane adhesives to glass. It is very versatile — you can use it for a range of windshield types including those with pre-applied adhesive (PAAS) systems or PVC/encapsulated glass. This fast-drying one-part primer requires no activator. It is excellent for corrosion protection when used for minor touch-ups on pinchweld scratches. It also features excellent UV resistance, making it ideal as a black-out primer for protecting urethanes and promoting long-lasting windshield installations. 

Specifications:

• Case Quantity: 6 Bottles per Case
• Color:Black
• Converted Form:Sheet
• Consistency:Liquid
• Consumer Label: No
• Dry Time: 10 Minutes
• Number per Inner:1 per Bottle
• Product Type: Primer
• Shelf Life in Months (From Date of Manufacture): 9
• Volume: 4.23 Fluid Ounce
• Volume (Metric): 125 ml