Qualipur 512 is a 2-component, low VOC, medium viscosity, UV stable polyurethane elastic coating.
Basic Uses: A UV stable top coat for use on primed concrete or Qualipur coatings.
Colors: A gloss finish product available in 5 standard colors. Special colors are available upon request. Questions? Contact Us.
Surfaces receiving an application of Qualipur 512 must be clean, sound, dry, free of oils and all other bond inhibiting compounds and contaminants. Apply Qualipur 512 on primed concrete or Qualipur surfaces that have received the recommended surface preparation (sandblasting or shot blasting are recommended to produce a clean and lightly textured surface). When top coating a system, if the recommended recoat time is exceeded or if contamination of the
substrate occurs, consult your sales representative.
Qualipur 512 is a 2-component polyurethane product; it requires mixing to ensure consistent curing and uniform color. Mixing is accomplished by pouring the contents of component “A” directly into component “B” and mix using a jiffy paddle and low speed drill (400 to 600 rpm). Take care not to incorporate excessive air into the product. Mix components for 2 minutes in provided pail. Scrape down sides of pail and mix for an additional 1.5 minutes before proceeding with application.
Top Coat Over Systems – Use a high quality roller, brush, or squeegee to apply a uniform film at the recommended rate but not exceeding 20 mils per coat. Sand, 20-40 mesh, can be applied by backrolling after application of the coating.Never sand to excess the Qualipur 512 top coat – sand saturation shall be in the Qualipur 372 coat.
Always wear the recommended personal protective equipment. Avoid contact with eyes, skin, and clothing. Adequate ventilation is required during the application process. Do not expose container to open flame, excessive heat, or direct sunlight.
For reference 1 mil of Qualipur 512 has a consumption rate of 0.00067 gal/ft² (0.02808 kg/m2). Data Sheet