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Southern Polyurethanes (SPI) sealer is a quality product used to protect the metal from corrosion and rust often caused by sun and extreme weather conditions. It is availbale in gray, white or black and in gallons or quarts. It activates with #6501-4 (regular build primer activator) and has a 4:1:1 or 4:1:2 mix ratio as a sealer with activator and reducer. The reducers used are #870, #885 or #895.

Southern Polyurethanes (SPI) 2K Sealer

    •  Available in Gray, White or Black​​

    •  Available in Gallons or Quarts

    •  Activates with 6501-4​​

    •  15-30 minute sand time depending on temperature as a sealer​​

    • Spray one wet coat only when used as a sealer!

    •  4:1:1 or 4:1:2 mix ratio as a sealer, 4:1 as a 2K Primer

    •  Gun Tip Size - 1.2-1.4

    •  Reduce with SPI 870, 885 or 895

    •  Pot Life - 60 minutes roughly

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