| Pot Life at 70 F | 20 min. |
| Components | 2 |
| Visual Appearance | High Gloss |
| Density | 1.31 |
| Solids by Weight | 100 percentage |
| pH Range | 0.5 – 14.0 |
| Inorganic Acids | Excellent |
| Organic Acids | Very Good |
| Alkalis | Excellent |
| Solvents | Very Good |
| Hydrocarbons | Excellent |
| Max. Dry Operating Temperature | 375 F |
| Functional Cure | 48 hours |
| Full Cure | 168 hours |
| Repair System | EXP |
| Surface Prep | SSPC-5 |
| Adhesion | Excellent |
| Flexibility | Good |
| Equipment | Brush, Roller, Plural Component |
| 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 | 60 mils |
| Recoat Time at 70 F | 24 hours max. 3 hours min. |
| Min. Application Temperature | 65 F |
| Mixing Ratio by Weight | 2.5:1 (B/A) |
| Mixing Ratio by Volume | 2:1 (B/A) |
| Dry to Touch | 3 hours |
| Force Curing | |
| 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. | |
| First Aid | |
| 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. | |
4320 High Performance Lining
General Description
DUROMAR HPL-4320 is a high functionality, 100% solids novolac material, designed for concentrated sulfuric acid and other inorganic acid service. It can be applied by hand, but it is most efficiently applied over large areas by plural component airless. Requires elevated temperature cure.
Chemical Description
Multi-functional epoxy with a uniquely modified cycloaliphatic amine hardener.
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