Description 3M Scotchkote™ Application Gun for the 50ML Cartridge. 3M™ Scotchkote™ Liquid Epoxy Coating 323 is the latest innovation in Liquid Epoxy Coatings from 3M. This two-part system features improved adhesion, flexibility and impact resistance to help prevent corrosion on steel pipes and other metal surfaces. General Application Steps For use as a joint coating, a refurbishing coating, or as pipe coating. 1. Remove oil, grease, and loosely adhering deposits. 2. Verify the air temperature is 5°F/3°C above the dew point. 3. Abrasive blast clean surface to NACE #2/SSPC-SP10, ISO 8501:1 SA-2 1/2 near white metal. 4. With air hose, clean blasted surface of any abraded debris then verify anchor profile is 2-4 mils/50-100 microns. 5. With the substrate between 41°F/5°C and 200°F/93°C dew point 5°F/3°C below air temperature, apply Scotchkote™ Liquid Epoxy Coating 323 at minimum film of 25 mil/ 625 microns. 6. Apply Scotchkote™ 323 as soon as possible after blasting but no more than 4 hours. 7. Allow to cure per time & temperature chart below. 8. Visually or electrically inspect the coating for defects. 9. Repair all defects using Scotchkote™323 as repair material. This Scotchkote™ application gun is for the 50ML Cartridge. If you are looking for a different size, check the products below. 3M™ Scotchkote™ – 450 ml Manual Cartridge Applicator 3M™ Scotchkote™ HSS Cartridge 450ml Spray Gun
