HomeCatalogMAGIECHEM® 421 UV
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Certifications

ASTM
LEED
CFIA
USDA
FDA Compliant
Polyurethane Coatings

MAGIECHEM® 421 UV

Low VOC

MAGIECHEM® 421 Water-Based Polyurethane Coating is a clear protective finish formulated using hybrid polymer technology combining an amino-ester emulsion with aliphatic polyurethane crosslinking chemistry. This formulation produces a flexible and durable protective film specifically designed for finishing epoxy flooring systems used in institutional, commercial, and light industrial environments.

The coating incorporates UV blocker technology that helps prevent ultraviolet radiation from degrading the coating surface and the underlying resin layers. This characteristic contributes to maintaining color stability and reducing yellowing commonly associated with interior lighting exposure and semi-exposed environments.

MAGIECHEM® 421 Water-Based Polyurethane Coating is engineered to provide a uniform finishing layer that protects underlying resin coatings while maintaining stable surface appearance and long-term durability. Its water-based formulation allows installation in sensitive environments where solvent emissions and strong odors must be minimized, including healthcare facilities, educational buildings, and occupied commercial spaces.

The coating forms a continuous protective film providing good abrasion resistance and surface durability, helping extend the service life of epoxy flooring systems. The formulation also resists humidity, ambient condensation, and common cleaning procedures typically encountered in institutional and commercial environments.

MAGIECHEM® 421 Water-Based Polyurethane Coating can be applied over decorative quartz systems, vinyl flake flooring, metallic coatings, and monochromatic epoxy systems within MAGIEFLOOR™ installations. The coating is available in gloss, satin, and matte finishes and may be combined with anti-slip aggregates when additional traction performance is required.

FEATURES

High Abrasion ResistanceWear ResistantScratch ResistantSlip ResistantUV ResistantUV StableUV BlockerIndoor UseWater ResistantFast CureRapid Return to ServiceExtended Working TimeLong Pot LifeMoisture-TolerantBreathable SystemApplied Horizontal & VerticalSeamless ApplicationLow OdorLow EmissionLow VOCSustainable SystemsLEED CompatibleHigh SolidsWater-Based OptionsCleanroom CompatibleArchitectural FinishesEasy to CleanLow MaintenanceSmooth FinishExcellent Adhesion

Key Advantages

Low VOC water-based polyurethane technology
Excellent finish stability and surface clarity
Excellent abrasion and wear resistance
Low odor installation suitable for occupied environments
Uniform film formation without roller marks
Compatible with decorative flooring systems
Available in gloss, semi-gloss, and matte finishes
Suitable for institutional and commercial environments

Recommended Applications

Squeegee & Backroll
Airless Sprayer

Application Tools

Squeegee & Backroll
Airless Sprayer

Recommended Thickness

Top coat (2 mils)

Technical Specifications

Pot Life

60 min at 22 °C

Mix Ratio

4A : 1B (volume)

VOC

49 g/L

Tensile Strength

13 MPa

Elongation

≥ 20%

Adhesion to Concrete

≥3.5 MPa

Hardness

Shore A 80-83

Abrasion Resistance

32 mg

Downloadable Documents

Technical Data Sheet (TDS)

Complete specifications, physical and chemical properties

Safety Data Sheet (SDS)

Health, safety and handling information

Installation Guide

Detailed application instructions

Color Chart

Finishes: Clear,Gloss & Matte

ClearGloss & Matte

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Structured Technical Summary - MAGIECHEM® 421 UV

MAGIECHEM® 421 UV est un Polyurethane CoatingsPot Life - 60 min at 22 °CMix Ratio - 4A : 1B (volume)VOC - 49 g/LTensile Strength - 13 MPaElongation - ≥ 20%Adhesion to Concrete - ≥3.5 MPaHardness - Shore A 80-83Abrasion Resistance - 32 mg Caractéristiques principales : High Abrasion Resistance, Wear Resistant, Scratch Resistant, Slip Resistant, UV Resistant, UV Stable, UV Blocker, Indoor Use, Water Resistant, Fast Cure, Rapid Return to Service, Extended Working Time, Long Pot Life, Moisture-Tolerant, Breathable System, Applied Horizontal & Vertical, Seamless Application, Low Odor, Low Emission, Low VOC, Sustainable Systems, LEED Compatible, High Solids, Water-Based Options, Cleanroom Compatible, Architectural Finishes, Easy to Clean, Low Maintenance, Smooth Finish, Excellent Adhesion. Certifications : ASTM, LEED, CFIA, USDA, FDA Compliant.Produit manufacturé par MAGIECHEM selon normes ASTM applicables, contrôle qualité ISO 9001.