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Standard Epoxy Coating Activator, Clear, 1 gal, 125 to 225 sq. ft./gal, 9100 Series MPN:205015

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Brand: Rust-Oleum
Part #: 205015
UPC: 020066116200
SKU
510-G1416624
Regular Price $224.69 Special Price $160.49

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Standard Epoxy Coating Activator, Clear, 1 gal, 125 to 225 sq. ft./gal, 9100 Series

Rust-Oleum's 9100 Series Epoxy Coating Activator is a versatile and durable solution for a variety of industrial environments. This two-component, high solids epoxy coating can be applied directly to sound rusted steel, galvanized metal, clean steel, concrete, and slightly damp surfaces. With a convenient 1:1 mix ratio and a minimum pot life of two hours, it's easy to use and provides a smooth finish with high build capability on edges and welds. It offers superior resistance to solvents, chemicals, abrasion, and impact, making it ideal for use in harsh environments, including as a primer under Rust-Oleum ROC Thane high performance topcoats.

Top product features:

  • Extremely Versatile, Easy to Use, Durable, Solvent-Based Epoxy
  • Direct-to-Metal and Self-Priming on a Variety of Substrates
  • Ultra-Smooth Finish with High Build Capability on Edges and Welds

Top product applications:

  • Direct-to-Metal
  • Self-Priming on a Variety of Substrates
  • Ultra-Smooth Finish with High Build Capability on Edges and Welds

ROC Epoxy Direct-to-Metal Epoxy Mastic 9100 is a two-component, high solids epoxy coating that provides a durable, abrasion and chemical resistant protective surface suitable for most all industrial environments. As Rust-Oleum’s most versatile industrial product, it can be applied directly to sound rusted steel, galvanized metal, clean steel, concrete, and even slightly damp surfaces. This product was developed with the end user in mind. It has a convenient 1:1 mix ratio, a pot life of a minimum of two hours, and has multiple activator options, including: Fast Cure, Low Temp, Immersion, Satin Finish as well as the Standard activator. Can also be used as a primer under Rust-Oleum ROC Thane high performance topcoats. ROC Epoxy Direct-to-Metal Epoxy Mastic 9100 is available in two VOC levels, 340 VOC and 250 VOC, depending on the activator you choose.



• Extremely Versatile, Easy to Use, Durable, Solvent-Based Epoxy
• Direct-to-Metal and Self-Priming on a Variety of Substrates
• Ultra-Smooth Finish with High Build Capability on Edges and Welds
• Superior Resistance to Solvents, Chemical, Abrasion and Impact
• Five Year Rust-Proof Guarantee*
Available Sizes
• One Gallon
• Five Gallon

Additional Information

  • Country of Origin: US
  • Drop Ship Item: No
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 1 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 13.60
  • Package Width: 7.10
  • Package Height: 8.00
  • Package Weight: 27.00
  • California Prop 65 Warning: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Product info last updated on February 17, 2026 2:28pm UTC Category: Specialty Coatings and Additives
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