Product Description: UL XP-421 is a pure polyurea coating designed for applications requiring extreme impact and abrasion resistance. It features high elongation, moisture resistance, and a long cure time, making it ideal for durable flooring and other smooth surface applications.
Application Equipment: High-pressure plural component spray equipment with a 1:1 volume ratio and 2,000-2,500 psi fluid pressure capability. Equipment must include material heat control and impingement mixing capability.
Ratio: 1:1 by volume
Gel Time: 5-10 seconds
Basic Physical Properties:
Elongation: 197% (ASTM D412)
Hardness (Shore D): 58 (ASTM D2240)
Tear Strength: 798 pli (ASTM D624)
Tensile Strength: 3804 psi (ASTM D412)
Taber Abrasion: 28 mg loss/1000 cycles (ASTM D4060, CS17 wheel)
Impact Resistance: 320 in/lbs, Pass (ASTM D2794)
Salt Spray Resistance: Rating 9 (ASTM B117)
Key Certifications: Not explicitly mentioned in the provided data.
Recommended Applications: Flooring and smooth surface coatings requiring high durability and resistance to impact and abrasion.
Packaging: 55-gallon drums & 275-gallon totes.
