Scientific Assistance
Even the best products can use a bit of assistance on occasion, and that’s the idea behind our 3M™ Adhesion Promoter K520UV. It’s designed to help our 3M™ Acrylic Foam and Acrylic Plus Tapes adhere to substrates which are typically difficult to form an adhesive bond against. This includes surfaces to Polyolefin-based substrates such as thermoplastic olefins (TPO), Polypropylene (PP) and EPDM rubber. This acetone solvent dries fast to maximize work time and eliminate downtime. It contains a fluorescent dye that makes it easily visible once applied, and helps technicians to quickly verify that coverage is complete and consistent for a reliable bond. Since formulations and surface energies vary for these materials, each application should be verified through testing.
Better Science for Better Adhesion from 3M
Since 1925 when a 3M lab assistant invented masking tape, 3M has been applying science to life –developing adhesive products and technologies that help entire industries and individual businesses worldwide. The work that began with a single 3M engineer now spans decades and generations and all of it goes into each 3M product developed for automotive OEM, like 3M™ Adhesion Promoter K520UV.

Norton 66254489957 Wheel, Vortex-7am, 6" X 1/2" X 1" C2312 Nor VTME7 PH VTC+, 4 Each
3M 16579, Accuspray ONE Replacement Spray Gun, 7100096183
Insize ISV-1H4177, RIGID BORESCOPE, 6.85", 6928640323775
3M 71355, 663FC, 2" X 48", 70u, Diamond Trizact Belts, 7010534884
3M 65749, Detector Loop Sealant 5000, 1 Liter, 3M 7000056794, 12 per case
3M 53038, 663FC, 3/8" X 90", 20u, Diamond Trizact Belt 7100205972
3M 53029, 663FC, 3" X 90", 20u, Diamond Trizact Belt 7100205965
3M 33849 Trizact Hookit Cloth Disc 337DC, 5 in x NH A300 X-weight, 7000046226
3M 31234, 663FC, 1-3/4" X 106", 40u, Diamond Trizact Belts 7010508807
3M 53034, 663FC, 3/4" X 90", 20u, Diamond Trizact Belt 7100205969
3M 83497, Hookit Marine Fairing Board, Rigid, 4 1/2 in x 30 in, 7000045684
ACS Diamond Cloth Belt, CX1250 1" X 42" 125U
3M 06839, Booth Coating, 1 Galllon, 7000028421
Dynabrade 91069 1" Dia. x 1" W, 80 Grit, Z/A DynaCut Band, 10/pack
3M 26612, Accuspray Atomizing Head Refill Pack for 3M PPS Series 2.0,Blue, 1.2 mm, 7100143442 (4 Nozzles/Kit)
3M 94700, Cubitron ll Cloth Belt 947A, 60+ X-weight, 1/4 in x 24 in, Fabri-lok, Single-flex, 7010360589, 200 per case
3M 08237, Semi-Rigid Parts Repair - 3, 08237, Black, 200 mL Cartridge, 7010327900
Standard Abrasives 707115, Spiral Band, 1 in x 1 in 50, 7010331384 
