Description: SprayMax® 3680001 Self-Etch Weld-Thru Primer, 11.3 oz Aerosol Can, Red Brown, 5.4 to 8.1 sq-ft Coverage FeaturesExcellent corrosion protectionGood adhesionWelding test certificate - repels welding beadsCan also be used on old paint coatings as a sealer15 to 60 min at 68 deg F drying time infrared device3 to 5 min Flash-off time Product DescriptionCorrosion protection primer with very good adhesion properties. Suitable for bare, sanded and unsanded surfaces. Cannot be retouched with polyester materials. Standard/ApprovalsGHS02, GHS04, GHS07 Hazard | OSHA Hazard