Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Chemical Family
- Product Type
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Ready-to-Use Product Features
- Advantages
- USDA/FDA Compliant
- 100% Solids
- Medium Viscosity
- Chemical Resistant
- Convenient 2:1 Mix
- High Strength
- Pigmented
- Low Odor
- High Build
- Superior Adhesion
Applications & Uses
- Markets
- Applications
- Application Area
- Application Method
- Uses
- EC-34 epoxy is used to create industrial seamless floors in manufacturing plants, mechanical warehouses, industrial kitchens and garages.
- It is best used as a filler coat, broadcast coat or topcoat.
- Inspection
- The surface must be structurally sound, clean, dry and free of grease, paint, oil, dust, curing agents, laitance or any foreign material that will prevent proper adhesion.
- The concrete should be at least 2,500 PSI and porous or rough enough to allow the product to soak in.
- A minimum of 28 days curing time is required on all concrete.
- Prior to starting work, test existing concrete slab for efflorescence, moisture and hydrostatic pressure.
- Preparation
- Pre-cut and clean all cracks and joints with a concrete diamond blade to at least ¼ x ¼ inch.
- Prepare concrete to a profile equal to CSP 3-4 as specified by ICRI.
- Methods may vary according to the condition and hardness of the concrete.
- Other factors include the forecasted use of the surface and the environment in which it is to be installed.
- When preparing the surface use caution when shot blasting, scarifying too aggressively, leaving grind marks or grinding too smooth.
- Moisture
- All concrete should be tested for moisture before applying a seamless coating.
- If moisture emissions exceed 5 lbs/1000 square feet/24 hours (ASTM F1869) or if the relative humidity (RH) exceeds 75% (ASTM F2170), contact the manufacturer before application.
- Mixing
- Premix each component separately.
- For color consistency, box all part A’s. In a clean bucket, mix 2 parts A with 1 part B (by volume) of EC-34.
- Mix thoroughly with a low speed (400-600 rpm) drill motor for 3-4 minutes.
- Make sure to scrape the sides and bottom of the container during mixing.
- After mixing is completed, remove material from container within 5 minutes, as epoxy will begin to generate heat.
- Spread immediately onto the floor.
- As product is spread out, you will have longer working time (10-15 minutes at 70°F).
- Coverage
- Coverage will vary depending on condition of surface and desired thickness.
- As a primer: 300-500 square feet per gallon.
- As a coating: 100-300 square feet per gallon.
- Applying Product
- As a primer, spray or squeegee and backroll thinned EC-34 onto the surface.
- Primer coat should be applied evenly and worked into the surface to help seal and avoid pinholes.
- When thinned, apply EC-34 at a maximum of 5 mils. Do not allow material to puddle.
- As a coating, apply EC-34 within 24 hours after the primer coat.
- Immediately after mixing, spread a strip of material onto the surface along the edges where it will be “cut in” using a brush.
- Pour the remaining material near the “cut in” area and spread evenly using a trowel or squeegee and back roll using a 1/4 to 3/8 inch nap, non-shedding roller.
- A notched trowel or squeegee will help regulate the thickness and a porcupine roller will help to release trapped air and minimize bubbles.
- Depending on the look, thickness, chemical and abrasion resistance desired, 1 to 2 coats may be applied.
- Dry Time
- You may re-coat as soon as the surface is dry to touch or in about 4-8 hours (but not later than 24 hours).
- Light foot traffic may be permitted in 8-10 hours, light vehicle traffic in 48 hours, heavy traffic in 3 days.
- All times are based on average temperature of 70 degrees F and 50% humidity.
- Cooler temperatures will increase drying time.
- Clean Up
- Uncured material should be removed with an environmentally-safe solvent.
- Cured material should be removed mechanically.
- Limitations
- This product is designed for professional use only.
- Be sure to measure and mix properly. Be aware of the pot life of mixed epoxy.
- Do not apply when temperatures are below 50°F or above 90°F.
- Hot or cold weather will affect dry times.
- Epoxy must be cured for a minimum of 24 hours before coming in contact with water.
- Skid-resistant additives are available, such as CA-30 or CA-31.
- For interior use only unless protected by a UV-resistant coating.
- Solvents may be required in cooler weather to lower viscosity and increase coverage of 100% solids.
- Please check with local laws governing the use of solvents.
- Do not allow Westcoat products to freeze.
Properties
- Color
- Physical Properties
Value Units Test Method / Conditions Gloss (60Degrees) 118.0 - - Solids By Volume (Mix) 100.0 % - Solids By Weight (Mix) 100.0 % - Viscosity (Mix) 1000.0 cPs - Viscosity (Mix) 80.0 KU - Weight Per Gallon (Mix) 9.8 - - - Typical Properties
Value Units Test Method / Conditions Adhesion on Concrete 5.0 - ASTM D3359 Adhesion on Steel 5.0 - ASTM D3359 Compressive Modulus 28035.0 psi ASTM D695 Compressive Strength 8500.0 psi ASTM D695 Flexural Modulus 232500.0 psi ASTM D790 Flexural Strength 9150.0 psi ASTM D790 Foot Traffic (Over Concrete, 72°F) 7.0 hours - Foot Traffic (Sealed Surface, 72°F) 7.0 hours - Hardness (4weeks) 80.0 Shore D ASTM D2240 Heat Resistance (Constant) 130.0 °F - Heat Resistance (Intermittent) 180.0 °F - Impact Resistance (Direct) Not Tested - - Impact Resistance (Reverse) Not Tested - - Mix Ratio by Volume 2:1 - - Pencil Hardness 2H - - Reducer/Clean Up CA-23 or Acetone - - Tack Free (Over Concrete, 72°F) 4.0 hours - Tensile Elongation 7.0 % ASTM D638 Tensile Strength 3500.0 psi ASTM D638 VOC Content 0.0 gm/l - Wheel Traffic 72.0 hours -
Regulatory & Compliance
- Certifications & Compliance
Technical Details & Test Data
- Chemical Resistance
Pigmented Muriatic Acid (31.5% HCL) 5 Sulfuric Acid (50% H2SO4) 5 Sulfuric Acid (93% H2SO4) 3s Nitric Acid (10% HNO3) 5 Sodium Hydroxide (50% NaOH) 5 Bleach (sodium hypochlorite) 5 Vinegar (3-5% acetic acid) 5 Transmission Fluid 5 Gasoline 5 Brake Fluid 5 409 Surface Cleaner 5 Pine Sol Solution 5 Blood & Body Fluids 5 Iodine Solution 5s Mustard 5/5s Ketchup 5/5 Red Wine 5/5 Acetone 5 Methyl Ethyl Ketone (MEK) 5 Xylene 5 Ethanol 5 Methanol 5
Key:
- 5 = Best (no effect)
- 4 = Softens (recovers)
- 3 = Softens (no recovery)
- 2 = Blistered (no recovery)
- 1 = Worst Destroyed
- s = With Stain
- * Contact time > 5hrs = 1
Safety & Health
- Health Precautions
- Inhalation of vapor or mist can cause headache, nausea irritation of nose, throat, and lungs.
- Avoid breathing vapors, it is strongly recommended that respirators are worn.
- Prolonged or repeated skin contact can cause slight skin irritation.
- All epoxies have the potential of causing skin irritations or allergic reactions.
- Be careful not to get on skin, clothes or in eyes.
- Gloves are strongly recommended.
- If splashed in the eye, flush with warm water and contact a physician if blurring persists.
- Solvent based products are extremely flammable, extinguish all pilot lights and sources of ignition such as electrical motors.
- Be sure to have adequate cross ventilation prior to installing.
- Slip Precaution
- Westcoat Specialty Coatings Systems highly recommends the use of a slip-resistant additive to all coatings/systems that may be exposed to wet, oily, greasy or slippery conditions.
- It is the end user’s responsibility to provide a flooring system that meets current safety standards.
- Westcoat and its distributors will not be responsible for injury incurred during a slip and fall incident.
- For the current coefficient of friction requirements, please consult your local building codes.
Packaging & Availability
- Packaging
1.5 gal & 15 gal kits available.
Storage & Handling
- Pot Life
- 40 minutes (Gel Time, 150gm, 72°F)
- Shelf Life
2 years in unopened packaging