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Protective&Marine Coatings <br /> PRODUCT DATA SHEET <br /> ti MACROPDXYO 646 <br /> FAST CURE EPDXY <br /> Revised: March 19, 2019 <br /> PRODUCT DESCRIPTION <br /> MACROPDXY 646 Fast Cure Epoxy is a high solids, high build,fast drying, polyamide epoxy designed to protect steel and concrete <br /> in industrial exposures. Ideal for maintenance painting and fabrication shop applications.The high solids content ensures adequate <br /> protection of sharp edges, corners, and welds.This product can be applied directly to marginally prepared steel surfaces. <br /> _ INTENDED USES <br /> Recommended for marine applications, refineries, offshore platforms, fabrication shops,chemical plants,tank exteriors, power <br /> plants,water treatment plants, and mining and minerals industry <br /> • IVlill White and Black are acceptable for immersion use for salt water and fresh water, not acceptable for potable water <br /> PRODUCT DATA <br /> Finish: Semi-Gloss Average Drying Times @ 7.0 mils (175 microns)wet: <br /> Colors: Mill White, Black and a wide range 35-F(1.7°C) 77°F(25°C) 100°F(38°C) <br /> of colors available through tinting 50%RH 50%RH 50%RH <br /> Volume Solids: 72%±2%, mixed, Mill White Touch: 4-5 hours 2 hours 1.5 hours <br /> VOfes (mired): Unreduced: <250 gg/L; 2.08 Ib/gal Handle: 48 hours 8 hours 4.5 hours <br /> Reduced 10%: <300 g/L; 2.50 Ib/gal Recoat: <br /> minimum: 48 hours 8 hours 4.5 hours <br /> Mix Ratic: 1:1 by volume maximum: 1 year 1 year 1 year <br /> T�1ipical Thickness: Cure to service: <br /> Recommended Spreadina Rate per coat: atmospheric: 10 days 7 days 4 days <br /> Minimum Maximum immersion: 14 days 7 days 4 days <br /> Wat mils (microns) 7.0 (175) 13.5 (338) Average Drying Times as intermediate @ 5.0 mils <br /> Dry mil: (microns) 5.0` (125) 10.0 (250) (125 microns) wet: <br /> —Coverage sq ft/gal (M2/L) 115 (2.9) 230 (5.8) Touch: 3 hours 1 hour 1 hour <br /> f heoretical coverage sq ft/galHandle: 48 hours 4 hours 2 hours <br /> (m2/L)@ 1 mil/25 microns d (ft 1152 28.2) Recoat: <br /> "May be applied at 3.0-10.0 mils(75-250 microns)dit as an minimum: 16 hours 4 hours 2 hours <br /> intermediate in a multicoat system. maximum: 1 year 1 year 1 year <br /> NOTES Brush or roll application may require multiple coats to <br /> achieve maximum film thickness and uniformity of aopearance. If maximum recoat time is exceeded, abrade surface before recoating. <br /> Drying time is temperature,humidity, and film thickness dependent. <br /> Shelf Life: 36 months,unopened Paint temperature must be 40T(4.5°C)minimum. <br /> Store indoors at 40'F(4.5°C)to 110°F(43°C). Pot Life: 10 hours 4 hours 2 hours <br /> Flash Point: 91'F(33°C),TCC, mixed Sweat-in-time: 30 minutes 30 minutes 15 minutes <br /> I:educer/Clean Up:Reducer#1 or Reducer#58 <br /> (California)Reducer#1 1 or Oxsol 100 <br /> Weight: 12.9 ± 0.2 Ib/gal ; 1.55 Kg/L mixed, may <br /> vary by color _ <br /> SURFACE PREPARATION <br /> Surface must be clean, dry, and in sound condition. Remove all oil, dust, grease, dirt, loose rust, and other foreign <br /> material to ensure adequate adhesion. <br /> MM-imum recommended surface preparation: <br /> Iron & Steel: Atmospheric: SSPC-SF'2/3/IS08501-1:2007 St 2 or SSPC-SP WJ-3/NACE WJ-3L <br /> Immersion: SSPC-SP13/NACE 2/ IS08501-1:2007 Sa 2.5, 2-3 mil (50-75 micron) profile or <br /> SSPC-SP WJ-2/NACE WJ-2L <br /> Aluminum& Galvanizing: SSPC-SP1 <br /> C:mcrete& Masonry: Atmospheric.: SSPC-SP13/NACE 6, or ICRI No. 310.2R CSP 1-3 <br /> Immersion: SSPC-SP13/NACE 6-4.3.1 <br /> Ref:1101-1 www.sherwin-wiIliams.com/protective Page 1 of 2 <br />