|Visual Appearance||High Gloss|
|Solids by Weight||100 percentage|
|pH Range||1.5 – 14.0|
|Inorganic Acids||Very Good|
|Organic Acids||Very Good|
|Max. Dry Operating Temperature||375 F|
|Functional Cure||24 hours|
|Full Cure||120 hours|
|Tabor Abrasion (mg) (C-17 at 1 kg.)||12|
|Pot Life at 70 F||25 min.|
|Equipment||Brush, Roller, Airless Spray|
|Number of Coats||2 – 3|
|Theoretical Coverage Per Gallon||40 mil. sq. ft.|
|Film Thickness Per Coat||10 mils min.|
30 mils max.
|Maximum DFT||90 mils|
|Recoat Time at 70 F||24 hours max.|
3 hours min.
|Min. Application Temperature||40 F|
|Mixing Ratio by Weight||4:1 (B/A)|
|Mixing Ratio by Volume||2:1 (B/A)|
|Dry to Touch||4 hours|
|Force cures are recommended for severe service conditions as both physical and chemical properties are enhanced. Force curing should not start until material has firmly set. Contact DUROMAR for specific instructions.|
|Storage||This product has a minimum shelf life of one year when stored in a dry area at 50 F – 100 F in the original sealed container.|
|Handling and Safety|
|Warning Eye and skin irritant. May cause dermatitis and sensitization.|
Always read and understand the product MSDS.
Avoid contact with eyes, skin or clothing. Avoid breathing vapor, mist or spray. Use with good ventilation.
|In case of contact:|
Eyes: Immediately flush with water for at least 15 minutes.
Skin: Immediately remove from skin with dry cloth followed by thorough washing with soap and water.
Inhalation: Remove to fresh air. If breathing is difficult, give oxygen.
Ingestion: Give large quantity of milk or water, induce vomiting. Contact a physician immediately.
2221 High Performance Lining
DUROMAR HPL-2221 is a medium viscosity concrete epoxy coating with outstanding abrasion resistance, impact resistance, and flexibility. It can be used for rail cars, ash hoppers, slurry tanks, secondary containment, traveling water screens, or anywhere requiring flexibility, abrasion resistance, and chemical resistance. It is designed to be applied by hand or with plural component spray equipment.
Multi-functional epoxy with a uniquely modified aliphatic/cycloaliphatic amine hardener.