Erosion & Corrosion Resistant 100% Solids (Zero VOC) Epoxy High Performance Lining

Duromar HPL – 2221

DUROMAR HPL-2221 is a medium viscosity product 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, and chemical resistance. It is designed to be applied by hand or with plural component spray equipment.

Components 2
Visual Appearance High Gloss
Density 1.61
Solids by Weight 100%
pH Range 1.5-14
Inorganic Acids Very Good
Organic Acids Very Good
Alkalis Excellent
Solvents Good
Hydrocarbons Excellent
Max. Dry Operating Temp 135°C
Functional Cure 24 Hrs.
Full Cure 120 Hrs.
Repair System EAC
Surface Preparation SSPC-SP 10
Adhesion Excellent
Flexibility Excellent
Pot Life 25 min.
Equipment Plural Airless Spray , Brush, Roller
Number of Coats 2-3
Theoritical Coverage 3.72 m²/4.55 liters/1.016 mm
Film Thickness/ Coat 254 microns (min) 762 microns (max)
Max DFT 6.35 mm
Recoat Time @ 21°C 3 hr. min. 24 hr. max.
Min. Application Temp 4°C
Mixing Ratio By Weight 4:1 (B/A)
Mixing Ratio by Volume 2:1 (B/A)
Dry to Touch 4 hrs.

Key Features


Excellent Adhesion

Abrasion & Chemical Resistant

Increased Asset Life

Cement Bag House protected with Duromar HPL-2221

An ISO 9001:2015 certified company, is part of the well-known Chennai based IGP Group. In addition to Material Handling and Chemical Cleaning services, Arudra Engineers offer a wide range of Coating Solutions for several industry verticals.


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Arudra Engineers Pvt Ltd,
No 79, Valmiki Street,
Thiruvanmiyur, Chennai – 600041.