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Protective & Marine Coatings PRODUCT DATA SHEET 91. EARTH 1411_?. SHER WIN WILLIAMS MAC ROPDXY® 646 FAST CURE EPDXY MASTIC APPLICATION CONDITIONS APPLICATION Airless Spray* Pump 30:1 Pressure 2800-3000 psi (193-206 bar) Hose 1/4" ID (6.3 mm) Tip 017-.023" (0.43-0.58 mm) Filter 60 mesh Reduction As needed up to 10% by volume Conventional Spray* Gun DeVilbiss MBC-510 Fluid Tip E Air Nozzle 704 Atomization Pressure 60-65 psi (4.1-4.5 bar) Fluid Pressure 10-20 psi (0.7-1.4 bar) Brush* Brush Nylon/Polyester or Natural Bristle Roller* Cover 3/8" woven with solvent resistant core Plural Component Spray Acceptable *Reduction' VOC Restricted Areas (<250 g/L): use Reducer #111 or Oxsol 100 'Other areas (<340 g/L): use Reducer #111, Oxsol 100, or Reducer #15 up to 10%. Choose a reducer that is compliant in your area. Confirm compliance with state and local air quality rules before use. If specific application equipment is not listed above, equivalent equipment may be substituted. RECOMMENDED SYSTEMS Temperature: Air: 35°F1.7°1 minimum, 120°F (49°C) maximum Surface*: 35°F 1.7°C minimum, 250°F (120°C) maximum Material: 40°F 4.5°C minimum At least 5°F (2.8°C) above dew point Relative humidity: 85% maximum *Application to surfaces above 120°F (49°C) is not recommended in VOC Restricted Areas (5.250 g/L). When spraying a surface above 120°F (49°C) in other areas (>250 g/L), please consult with your Sherwin-Williams representative. APPROVALS Suitable for use in USDA inspected facilities Acceptable for use in Canadian Food Processing facilities, categories: D1, D2, D3 (Confirm acceptance of specific part numbers/rexes with your SW Sales Representative) Conforms to AWWAD102 OCS #5 Conforms to MPI # 108 This product meets specific design requirements for non-safebt related nuclear plant applications in Level 11, Ill and Balance of Plant, and DOE nuclear facifities Meets Class A requirements for Slip Coefficient, 0.36 @ 6 mils / 150 microns dft (Mill White only) Approved intermediate for NEPCOAT System B Approved to Norsok M501 system 7B (limited colors) ISO 12944:2018 approved for C2 to CX Dry Film Thickness! ct. Mils (Microns) Steel & Ductile Iron, Immersion & Atmospheric 2 Cts. Macropoxy 646 5.0-10.0 Steel, Organic Zinc Primer, Atmospheric 1 Ct. Zinc Clad IV (85) 3.0-5.0 1 Ct. Macropoxy 646 5.0-10.0 Steel, Inorganic Zinc Primer, Atmospheric 1 Ct. Zinc Clad 11(85) 2.0-4.0 1 Ct. Macropoxy 646 5.0-10.0 Steel, Organic Zinc/Epoxy/Urethane Topcoat 1 Ct. Zinc Clad IV (85) 3.0-5.0 1 Ct. Macropoxy 646 3.0-10.0 1 Ct. Acrolon 7300 2.0-4.0 Steel, Inorganic Zinc/Epoxy/Urethane Topcoat 1 Ct. Zinc Clad 11(85) 2.0-4.0 1 Ct. Macropoxy 646 3.0-10.0 1 Ct. Acrolon 7300 2.0-4.0 Steel, Organic Zinc/Epoxy/Polysiloxane Topcoat, Atmospheric 1 Ct. Zinc Clad IV (85) 3.0-5.0 75-125) 1 Ct. Macropoxy 646 3.0-10.0 75-250) 1-2 Cts. Sher-Loxane 800 4.0-6.0 100-150) Steel: Norsok M501 System 7B/Subsea 2 Cts. Macropoxy 646 7.0 (175) Concrete/Masonry, Smooth, Immersion & Atmospheric 2 Cts. Macropoxy 646 5.0-10.0 (125-250) The systems listed above are representative of the product's use, other systems may be appropriate. WARRANTY ADDITIONAL NOTES Tint PartAwith Maxitoners at 150% strength. Five minutes minimum mixing on a mechanical shaker is required for complete mixing of color. Tinting is not recommended for immersion service. Quick-Kick Epoxy Accelerator is acceptable for use. See data page for details. Acceptable for concrete floors. Application to surfaces above 120°F (49°C) is not recommended in VOC Restricted Areas (5250 /L). When spraying a surface above 120°F (49°C) in other areas ç>250 g/L), please consult with your Sherwin-Williams representative. Spray apply only. Product will produce an orange peel appearance When applied at elevated temperatures. Topcoating: It is recommended to apply a thinned-down, low wet film thickness mist coat over zinc rich primers to help avoid outgassing. Allow it to tack up and seal the surface. Then apply a full wet film thickness coat as directed. Mix contents of each component thoroughly with low speed power agitation. Make certain no pigment remains on the bottom of the can. Then combine one part by volume of Part A with one part by volume of Part B. Thoroughly agitate the mixture with power agita- tion. Allow the material to sweat-in as indicated prior to application. Re-stir before using. HEALTH AND SAFETY Refer to the SDS sheet before use. Published technical data and instructions are subject to change without notice. Contact your Sherwin-Williams representative for additional technical data and instructions. (125-250) (75-125) (125-250) (50-100) (125-250) 75-121 75-250 50-100 50-101 75-250 50-100 The Sherwin-Williams Company warrants our products to be free of manufacturing defects in accord with applicable Sherwin-Williams quality control procedures. Liability for products proven defective, if any, is limited to replacement of the defective product or the refund of the purchase price paid for the defective product as determined by Sherwin-Williams. NO OTHER WARRANTY OR GUARANTEE OF ANY KIND IS MADE BY SHERWIN-VVILIAMS, EXPRESSED OR IMPLIED, STATUTORY, BY OPERATION OF LAW OR OTHERVV1SE, INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. DISCLAIMER The information and recommendations set forth in this Product Data Sheet are based upon tests conducted by or on behalf of The Sherwin-Williams Company. Such informa- tion and recommendations set forth herein are subject to change and pertain to the product offered at the time of publication. Consult your Sherwin-Williams representative to obtain the most recent Product Data Sheet. Ref: 1101-1 www.sherwin-williams.com/protective Page 2 of 2