Polyurethane Coatings
Characterized by their excellent elasticity, polyurethane coatings accommodate the subtle movements and thermal expansion often experienced in concrete substrates, preventing cracks and ensuring long-lasting adhesion. These coatings also offer a strong defense against chemicals, oils, solvents, and abrasions, preserving the integrity of the floor even in the harshest environments. In essence, Sherwin-Williams polyurethane floor coatings stand as a beacon of durability and aesthetic refinement, proving their strength in the most demanding spaces.
Products
A solvent and TDI free, single component, liquid applied membrane.
A low odor, rapid curing, aliphatic topcoat for use in Polyurethane systems.
A single-component, moisture cured elastomeric waterproofing base membrane.
A flexible intermediate coat and topcoat for use in Polyurethane systems.
A urethane intercoat primer for polyurethane and polyurea coatings.
A two-component, urethane-elastomer base membrane.
A two-component, tough, durable, high-gloss polyurethane enamel finish.
A two-component, high-solids, aliphatic polyurethane enamel.
A two-component, high-solids, aliphatic polyurethane topcoat.
A two-component, water-based aliphatic urethane.
A two-component, 100%-solids, aliphatic polyurethane enamel.
A low odor/low VOC, chemical resistant, aliphatic, high performance topcoat with a gloss finish.
A low odor/low VOC, durable, chemical resistant, aliphatic, satin urethane for high traffic areas.
A flexible resin designed for comfort flooring systems.
Application Scenarios & System Architecture
Engineered polyurethane solutions tailored for extreme industrial, commercial, and outdoor exposure environments.
Industrial & Heavy Warehousing
Delivers superior abrasion and impact resistance for high-traffic manufacturing plants, logistics hubs, and cold storage facilities subject to heavy forklift operation.
Parking Garages & Outdoor Decks
Formulated with non-yellowing aliphatic polyurethanes to withstand intense UV exposure, thermal expansion, anti-skid vehicular traffic, and deicing salts.
Commercial & Healthcare Comfort
Seamless, self-leveling polyurethane systems engineered for hospitals, cleanrooms, and retail spaces requiring sound reduction, ergonomic comfort, and low-VOC compliance.
Typical Polyurethane System Architecture
A multi-layer protective coating system engineered to accommodate substrate movements and deliver long-lasting defense.
Aliphatic Polyurethane Topcoat (Resutile™ Series)
Provides final UV resistance, chemical defense, stain blocking, and high-gloss or satin aesthetic finish.
Elastomeric Membrane / Self-Levelling Body Coat (Resudeck™ / SofTop®)
Absorbs structural vibrations, bridges concrete micro-cracks, and builds system thickness for heavy load capacity.
Concrete Substrate & Epoxy / Intercoat Primer (ProPrime™)
Seals porous concrete, prevents outgassing bubbles, and ensures maximum intercoat adhesion.
Technical Performance & System Comparison
Engineered parameters and material benchmarks comparing Polyurethane against standard industrial coating chemistry.
Accommodates thermal movement without cracking
Tough yet flexible surface defense
CS-17 / 1000 cycles / 1000g load
Aliphatic grade zero chalking or yellowing
| Performance Property | Polyurethane (PU) Coatings | Standard Epoxy Coatings | Polyaspartic / Polyurea |
|---|---|---|---|
| Flexibility & Crack Bridging | Superior High elasticity under stress | Moderate Rigid, prone to thermal cracking | High Flexible, high tensile strength |
| UV Resistance & Color Retention | Outstanding Aliphatic grades won't yellow | Poor Chalks and turns yellow under UV | Outstanding 100% Color fast & UV stable |
| Abrasion & Impact Resistance | Superior Absorbs heavy mechanical impact | Good High compressive strength | Superior Extreme scratch resistance |
| Chemical & Solvent Defense | Very High Resists oils, Skydrol & acids | High Excellent alkali & solvent defense | Very High High chemical immunity |
| Cure Speed / Return to Service | 4 - 8 Hours Touch dry (Fast) | 12 - 24 Hours Slow curing time | 1 - 2 Hours Rapid return-to-service |
| Primary Application Layer | Protective Topcoats & Waterproofing Membranes | Base Primers, High-Build Body Coats | Fast-Turnaround Commercial Topcoats |
Frequently Asked Questions
Technical insights and purchasing queries regarding Polyurethane Coating Systems.
Request Samples & Bulk Quote
Get direct factory pricing, technical data sheets (TDS), and custom sample kits for your engineering project.