Chemical 200 F

technical data sheet

DESCRIPTION AND RECOMMENDED USES: Fast curing, brushable compound, 100% solids, Novolac epoxy with ceramic microsphere filler for abrasion protection. Excellent chemical resistance in the presence of caustics and concentrated acids. Can be easily applied by brush, roller, or airless spray.

  • It can be applied up to 635 microns without slump
  • Excellent adhesion to steel, bronze, aluminum and concrete
  • Suitable for corrosion and abrasion protection

Application areas

FDA Compliance

This product complies with FDA regulations, for direct food contact specifically FDA 21 CFR 175.300 and FDA 21 CFR 175.105.

Packages

Technical data

Maximum Temperature (Dependent on service)Wet Service | Dry Service50°C | 60°C122°F | 140°F
Flexural Strengh(ASTM D 790) 327kg/cm² (32.1MPa)4,650 psi
Pull-Off Adhesion(ASTM D 4541)289kg/cm² (28.3MPa)4,100 psi
Tensile Strength(ASTM D 638) 261kg/cm² (25.5MPa)3,700 psi
Shore D Durometer Hardness(ASTM D 2240)85
Taber Abrasion CS-10, 1000g, 1000 Cycles(ASTM D 4060)30mg
Pot life35 MIN / KG at 72ºF
Vercal SAG Resistance at 21°C (70°F) and 12.7 mm (500 mils)No sag
Coverage for 7.5Kg kit115sf @20mils10.7m² @500 micron
Mix Ratio2:1 by weightBase: Activator
ColorRed and gray as standard. Other colors, contact the manufacturer.
Shelf life (unopened containers)3 years at 55-95ºF (13-35ºC)

Application sheet

Surface Preparation: Proper surface preparation is critical to the long-term performance of this product. The exact requirements for surface preparation vary with the severity of the application, expected service life, and the initial substrate conditions. Minimum preparation is mechanical preparation St2/St3. Optimum preparation will provide a surface thoroughly cleaned of all contaminants and roughened to an angular profile between 75-125 μm (3-5 mil). This is normally achieved by initial cleaning and degreasing and then abrasive blasting to a cleanliness of Near White Metal (Sa.21/2), followed by removal of residual abrasive blast residues from the surface to be coated.

Mixing: Thoroughly mix Activator into Base with mixing stick or drill with low-speed mixing blade scraping sides and bottom of container or mixing board. Mix by Weight 2-parts Base to 1-part Activator. Mix thoroughly to produce an even colored and streak-free material. THINNING: Never thin.

Application:
Brush: medium to sff bristles of sufficient quality so they do not shed or become embedded in the coating (epoxy-bonded bristles are preferred). Trim or tape to a length less than 1”.
Roller: use a high-quality roller with 1/8” nap.
Airless Spray: 45:1 rao or higher, with p size 529–535, 5,000 psi pressure or greater. Temperature: 50°C (122°F).
Plural Component Airless: Graco XP70 or equivalent, heated to 43°C (109°F).
Robotic Application: robotic coating application on internal circumferential welds using a rotary atomizer

Application Temperature: Keep between 55 to 95ºF (17 to 35ºC). Substrate: keep between 45 to 105ºF (7 to 40ºC). the difference in temperature of the substrate and the material should never exceed 10ºF, 5ºC. Substrate shall be a minimum of 5ºF (3ºC) above dew point. Do not apply if relative humidity exceeds 90%. If necessary, heat the metal prior to surface preparation using electric heater or heat lamp. Never use gas, oil, or kerosene heaters as they will leave a greasy residue on metal surface. For best results keep all material in warm area overnight (75ºF+) for ease of mixing.

FDA Compliance: This product complies with FDA regulations, for direct food contact specifically FDA 21 CFR 175.300 and FDA 21 CFR 175.105.

Curing schedule

16°C (60°F)25°C (77°F)32°C (90°F)
Tack Free3 hours1.5 hours1 hour
Light Load6 hours3 hours3 hours
Overcoat End8 hours5 hours3 hours
Full Load10 hours6 hours4 hours
Full Chemical12 hours8 hours6 hours

Clean Up
Tools must be immediately cleaned after usage by using industrial alkaline detergent.

Safety
Before using any products, review the appropriate Safety Data Sheet (SDS) or Safety Sheet for your area. Follow standard confined space entry and work procedures, if appropriate.

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