Pettit Unepoxy HRT is a dependable, economical seasonal antifouling bottom paint featuring Pettit's advanced Hybrid Reactive Technology (HRT). Designed to provide effective fouling protection at an affordable price, Unepoxy HRT creates a smooth, durable polishing finish capable of handling tough marine environments without excessive paint buildup over time.
Its Hybrid Reactive Technology combines high-density biocide utilization with specialized film modifiers to maximize antifouling effectiveness while reducing yearly coating buildup, maintaining consistent color and producing a smoother underwater finish than traditional bottom paints.
The durable finish is specifically designed to withstand beaching, trailering and season-long use, making Unepoxy HRT an excellent choice for recreational powerboats and sailboats requiring reliable seasonal protection.
Economical seasonal antifouling protection
Advanced Hybrid Reactive Technology (HRT)
Copper-based antifouling protection
Smooth, durable polishing finish
Helps reduce yearly paint buildup
Provides a smoother underwater surface
Maintains uniform color consistency
Compatible over most existing bottom paints
Durable enough to withstand beaching
Excellent for trailered boats
Designed to withstand season-long marine use
Excellent value for recreational boat owners
Easy brush, roller or spray application
Available in four popular colors
Pettit Unepoxy HRT is an excellent choice for:
Powerboats
Sailboats
Recreational boats
Trailered boats
Boats that may be periodically beached
Seasonal-use vessels
Boats requiring economical antifouling protection
Vessels previously coated with compatible antifouling paints
Pettit's Hybrid Reactive Technology creates a strong antifouling film capable of handling demanding underwater conditions while helping prevent excessive coating buildup.
The technology uses high-density biocide utilization together with film modifiers to make efficient use of the antifouling ingredients while controlling how the coating wears throughout the season.
This provides a smooth, durable polishing surface while helping reduce the accumulation of old bottom paint after repeated applications.
Black – 1811
Blue – 1211
Red – 1611
Green – 1311
Type: Seasonal Hybrid Antifouling Bottom Paint
Technology: Hybrid Reactive Technology (HRT)
Finish: Flat
Biocide: Cuprous Oxide – 23.7%
Solids by Volume: 42%
Coverage: Approximately 500 sq. ft. per gallon
Wet Film Thickness: 3.5 mils
Dry Film Thickness: 1.5 mils
Application Temperature: 50°F–90°F
Recommended Coats: Minimum 1 coat per season, with an additional coat at the waterline
Application: Brush, Roller, Airless Spray or Conventional Spray
Maximum Roller Nap: 3/16"
Thinner: Pettit 120 Brushing Thinner / Pettit 121 Spraying Thinner
At approximately 70°F:
Touch Dry: approximately 30 minutes
Recoat: approximately 3 hours
Launch: approximately 10 hours
At 90°F:
Touch Dry: approximately 15 minutes
Recoat: approximately 1½ hours
Launch: approximately 6 hours
At 50°F:
Touch Dry: approximately 1 hour
Recoat: approximately 6 hours
Launch: approximately 16 hours
There is no maximum dry time before launching.
Apply Unepoxy HRT to a clean, dry and properly prepared surface using a brush, short-nap roller, airless spray or conventional spray.
Pettit recommends a minimum of one coat per season, with an additional coat around the waterline and other high-wear areas for improved protection.
Because Unepoxy HRT is compatible over most existing bottom paints, it is also a convenient option for routine seasonal bottom maintenance.
Unepoxy HRT is designed for boat owners who want dependable antifouling protection without the cost of a premium multi-season coating.
Its combination of economical pricing, Hybrid Reactive Technology and a tough polishing finish makes it particularly attractive for seasonal and trailered boats.
The coating can withstand beaching, trailering and season-long use while gradually polishing to minimize excessive paint buildup.
Pettit Unepoxy HRT provides affordable, dependable seasonal antifouling protection with a smooth, durable hybrid finish — an excellent choice for recreational and trailered boats.