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The Concrete Protector Store  |  SKU: UT-4501

WB 421 Gloss (1.25 gal)

The WB 421 Gloss is a high-performance, two-component, water-based aliphatic polyurethane coating designed to provide a durable, high-gloss finish for both interior and exterior surfaces. This UV-stable topcoat is engineered for exceptional chemical and abrasion resistance, making it an ideal protective layer for concrete, epoxy, and various resinous flooring systems. Its advanced water-based formula ensures a low-odor application with low VOC content, allowing for use in occupied buildings and sensitive environments without harsh solvent smells.

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Product Description

The WB 421 Gloss is a high-performance, two-component, water-based aliphatic polyurethane coating designed to provide a durable, high-gloss finish for both interior and exterior surfaces. This UV-stable topcoat is engineered for exceptional chemical and abrasion resistance, making it an ideal protective layer for concrete, epoxy, and various resinous flooring systems. Its advanced water-based formula ensures a low-odor application with low VOC content, allowing for use in occupied buildings and sensitive environments without harsh solvent smells.

Designed for longevity, WB 421 Gloss offers superior color retention and will not yellow over time when exposed to sunlight. The 1.25-gallon kit provides a user-friendly mixing ratio and a smooth, leveling application that results in a professional-grade, easy-to-clean surface. Whether used as a standalone sealer or a protective topcoat for decorative floors, it delivers a resilient barrier against heavy foot traffic, tires, and common household or industrial chemicals.

Specifications:

  • Model: WB 421 Gloss
  • Size: 1.25 Gallon Kit (Part A and Part B)
  • Type: Water-Based Aliphatic Polyurethane
  • Finish: High Gloss
  • UV Stability: Non-yellowing (Aliphatic)
  • VOC Content: Low VOC
  • Mixing Ratio: 4 Parts A to 1 Part B

Key Benefits:

  • Superior Durability: Highly resistant to abrasion, impact, and heavy wear.
  • UV Resistant: Maintains high-gloss clarity and color without yellowing in sunlight.
  • Chemical Resistance: Protects against stains, oils, and various industrial chemicals.
  • Low Odor: Safe for use in indoor environments and occupied facilities.
  • Easy Maintenance: Creates a smooth, dense surface that is easy to sweep and mop.
  • Versatile Application: Suitable for residential garages, commercial retail, and industrial warehouses.

Recommended Applications:

  • Garage floors and workshops
  • Commercial showrooms and retail stores
  • Industrial warehouse flooring
  • Exterior concrete walkways and patios
  • Topcoat for epoxy and broadcast systems
  • Aircraft hangars and maintenance facilities

How to Use:

  1. Properly prepare the substrate by ensuring it is clean, dry, and free of contaminants.
  2. Pre-mix Part A thoroughly before combining with Part B.
  3. Mix 4 parts of Part A with 1 part of Part B using a low-speed drill for 2-3 minutes.
  4. Allow the mixed material to sit for any required induction time as per technical specifications.
  5. Apply using a high-quality 3/8" nap lint-free roller or a professional sprayer.
  6. Maintain a wet edge and apply at the recommended coverage rate to ensure uniform gloss.
  7. Allow the coating to cure for at least 12-24 hours for foot traffic and 72 hours for vehicle traffic.

Product Documentation