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PolyFlex 350

Polyflex 350 is a 100% solid epoxy system which is primarily used as a binder and resurfacing compound. A modified epoxy-amine system having unique properties featuring moisture insensitivity, low viscosity, low Modulus and low temperature curing starting at 30°F and up. It has excellent bond to concrete, steel and wood.



  • Binder for non-skid surfaces
  • Overlays for bridges
  • Commercial flooring
  • Warehouses
  • Food & pharmaceutical processing plants
  • Battery rooms
  • Supermarkets
  • Fire houses
  • Plating rooms
  • Garages
  • Ramps and places where structures move because of stress and temperature

Surface Preparation


Concrete surface should be free from oil. grease, loose paint. Concrete surface should be sand blasted or blast tracked. If new concrete it should be acid etched with 25% diluted muriatic acid and rinsed three times with fresh water.


Steel should be free from rust, oil. grease and loose paint. Steel should be sand blasted to white metal.


Different size aggregates can be used to achieve different types of non-skid surfaces, coarse, medium and fine. Color stone quartz, flint shot sand, sand No-1 and sand No-0, bay salt or aluminum oxide are also availible. Overlays can be applied at 1/8", 1/4" or more. There are three basic methods used.


To each mixed part of Polyflex - 350 add 4 parts of sand by volume. Mix thoroughly and apply with a trowel at the required thickness of the floor.

Slurry Method

To each mixed part of Polyflex - 350 add 2 parts of sand by volume. Mix thoroughly and apply with a trowel. Allow it to self level. Then broadcast more sand while the epoxy is wet. Let it cure and then sweep up the excess aggregates. You can apply a top coat or finish coat as required.


To achieve a 1/8" thick floor. Apply first coat of mixed Polyflex - 350 at the rate of 50 sq. ft./gal. Broadcast Flint shot sand at the rate of 1 lb./sq. ft. Let it cure. Sweep up the excess sand and repeat the above process again. Then apply the final top coat as required.

ASTMC-881-87- Polyflex - 350 meets ASTMC-881-87, grade-1, class B&C, type III. Poly flex - 350 is also available as grade II, class B&C, type III and grade III, class C&C, type III.

Data Sheets

Coming soon - Call (800) 966-5142 for more info or email info@deltapolymers.com

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