Prepolymer: Modified-Low Polyether
Hardness Shore A: 88 +/-5
Solids: A side >90%, B side 100%
VOC’s: A side 98g/L, B side 0g/L
Mix ratio by weight: 100A:10B
Colour: Black
Flash Point: -4 °C / 24.8 °F
Shelf Life: 18 months, unopened
Storage: 15°C-30°C (60°F-86°F) dry, away from sunlight
Tensile Strength ASTM D412: 2325 psi
Elongation ASTM D412: 395%
Tear Strength ASTM D624 Die C: 416 lbf-in
Taber Abrasion 1kg, 1000cy, H18 ASTM D4060-19: 46mg loss
Operating Temperatures: -56°C (-70°F) to 93°C (200°F)
Chemical Resistance: usually pH 3 - 11
Mix density: 1.053g/cm3 (.038lb/CI)
Coverage: 34sqm @ 25micron/kg (166sqft @ .001”/lb)
Per Unit: 750g kit, 0.19sqm @ 1/8” (2sqft @ 1/8”)
300g kit, 0.08sqm @ 1/8” (0.86sqft @ 1/8”)
UR-90CN
Conveyor Belt Repair System
NORMAC UR-90CN is a two-component, low-viscosity liquid polyurethane conveyor belt surface repair material engineered for rapid curing at room temperature, providing MRO service teams with a distinct and simple repair or rebuilding advantage. Designed using a low-free prepolymer for improved health and safety during handling and processing. Available in two convenient kit sizes 300g and 750g. With surface preparation and primer, this material seamlessly adheres to standard conveyor belt rubber, polyurethane, PVC belt, and steel.
Rapid Curing
Low Viscosity
Simple Repair
Convenient Kit Sizes
Seamless Adherence
Applications
Standard rubber belt
PU belt
PVC belt (prime NA-600RC)
Works with belt scrapers
Rubber skirting repair
Rubber lining repair
Pulley lagging repair