Rowan Resins 661 Primer

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Rowan Resins 661 Primer (RR 661) is a 2 part polyamid cure primer that combines excellent adhesion and corrosion protection to steel.


  • Provides excellent adhesion to steel surfaces and such as machine frames and sole plates.

  • Contain no lead pigments


RR 661 is used to protect equipment bases and steel sole plates prior to grouting. If RR 396 is applied more than 7 days in advance of grouting then the primer must be lightly abraded to remove the surface glaze completely before grouting. This will ensure the best bond of the epoxy grout to the primed equipment base.


  • Solids, Content: 50%

  • Color: Red Oxide

  • Pot Life @ 77° F.: 4 hours (77° F)

  • Mixing Ratio (Volume): 4:1

  • Weight/Gallon: 9.7#/gal.


  • Packaging: 1 gallon units

  • Yield: Steel: One gallon of primer will cover approximately 125 sq. ft. @ 4 mils DFT.

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