The Ideal Primer for Windshield Replacement
Specifically for use during windshield replacement 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.
3Mâ„¢ Single Step Primer works well with all 3Mâ„¢ Auto Glass Urethane Windshield Adhesives , and is best applied with a 3Mâ„¢ Urethane Primer Dauber PN 08688.
Recommended Applications
- Priming automotive glass prior to bonding with 3Mâ„¢ Auto Glass Urethane Windshield Adhesive
- Coating minor, bare metal scratches on pinchwelds to prevent corrosion.
- Promoting urethane adhesion to PVC/encapsulated parts
- Primer for PAAS windshield systems
Science and Experience from 3M
Our 3Mâ„¢ Single Step Primer is another great example of how 3M provides science combined with experience for the most specific jobs. From its easy-to-use one-part formula to its excellent UV resistance, it is designed for use with auto glass and urethane adhesives to help you replace windshields efficiently and effectively.

 3M 11137, Roloc Disc 361F, 50 YF-weight, TR, 1-1/2 in, Die R150S, 7000045094
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3M 77558, Cubitron II Hookit Cloth Disc 947A, 77558, 40+ to 120+, 6 in x NH, Die 600Z, 7100232737						 Dynabrade 91425 1/4" W x 12" L 60 Grit A/O DynaCut Belt, 50/pack
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3M 29829, Sanding Screen, 80 Grit, 19 in x NH, 7100160252						 3M 29902, Sanding Screen, 150 Grit, 12 in x 18 in, 7100160763
3M 29902, Sanding Screen, 150 Grit, 12 in x 18 in, 7100160763						 3M 29821, Sanding Screen, 150 Grit, 20 in x NH, 7100160254
3M 29821, Sanding Screen, 150 Grit, 20 in x NH, 7100160254						 Dynabrade 51633 .1 hp Straight-Line Extension Pencil Grinder, Central Vacuum, 1/8" Collet
Dynabrade 51633 .1 hp Straight-Line Extension Pencil Grinder, Central Vacuum, 1/8" Collet						 3M 29847, Sanding Screen, 60 grit 16 x NH, 7100160824
3M 29847, Sanding Screen, 60 grit 16 x NH, 7100160824						 Standard Abrasives 873108, A/O Unitized Wheel, 731, 2 in x 1/8 in x 1/4 in, 7010330657
Standard Abrasives 873108, A/O Unitized Wheel, 731, 2 in x 1/8 in x 1/4 in, 7010330657						

 
				 
				 
				 
				