Product Announcement from Sherwin-Williams Protective & Marine Coatings

Macropoxy 846 - NSF-Image

MACROPOXY 846 PW WINTER GRADE EPOXY is a high solids, fast drying polyamide epoxy classified by UL to NSF Standard 61 as a tank lining for potable water storage tanks. Recommended for use at temperatures as low 35°F. Ideal for maintenance painting and fabrication shops when minimum downtime and short handling times are required. Can be used over marginally prepared steel surfaces. For severe exposures, a primer is recommended.

Recommended Usage

Potable Water Tank Restrictions Water Contact Temp: 23°C Standard Cure; Tanks >=1,500 gal: 2 cts Maximum DFT: 8 mils/ct, 2 cts

  • Not recommended for use at temperatures above 75°F
  • For use over prepared steel surfaces in other industrial exposures.
  • Conforms to AWWA D102-03 ICS #1, #2, and #5, and OCS #5.***

*** Refer to respective systems

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