

NR-5S
SPRAYABLE POLYURETHANE
NORMAC NR-5S solvent based two-part 90A Polyurethane coating is extremely adaptable finding unique wear solutions while using inexpensive application equipment. Easily applied using standard airless or conventional spray equipment as well by brush or roller. Designed for use in dynamic dry, wet and immersion environments, this product also excels where non-marking, noise abatement and friction control are important. Widely used on small parts handling equipment including vibratory feeder bowls.
Seamless monolithic
Non-marking or scratching
Thin film applications
Any climate
Extended recoat window
Seamless monolithic
Non-marking or scratching
Thin film applications
Any climate
Extended recoat window
Prepolymer: Aliphatic Polyether
Solids: 56.75%
Flash Point: -9°C (16°F)
Hardness Shore A: 90 +/-5
Colour: All Standard
Shelf Life: +2 years unopened
Storage: 15°C-30°C (60°F-86°F) dry, away from sunlight
Tensile Strength: ASTM D412 ~ 28.79 MPa (4175 psi)
Elongation: ASTM D412 ~ 320%
Tear Strength: ASTM D624 Die C ~ 78.81 kN/m (450lbf-in)
Taber Abrasion 1kg, 1000cy, H-18: ASTM D4060-19 ~ 35 mg loss
Impact Resistance: ASTM D2794 ~ >28.02 kN/m (160 pli)
Dry/wet operating temperature: -56°C (-70°F) to 93°C (200°F)
Immersion Operating Temperature: Max 60°C (140°F)
Vapor Transmission: ASTM E96-80 ~ < 0.10
Chemical Resistance: Usually pH 3 - 11
Coverage: 19.34sqm@25micron/kg (95sqft@.001”/lb)

