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Waterborne Colored Pavement Series

QT Series Waterborne Clear Coat

The QT series is a two-component waterborne polyurethane clear coat designed as a final protective layer for various colored coating systems. It features outstanding abrasion resistance, water resistance, weatherability, and chemical resistance.

This series effectively extends the service life of the entire coating system while enhancing the film’s build, hardness, and anti-yellowing properties, making it suitable for a wide range of applications.

Application Areas

  1. Compatible with waterborne topcoats, anti-skid coatings, and resin-bound stone finishes
  2. Suitable for substrates such as cement, permeable concrete, EPDM, ceramic tiles, and marble
  3. Recommended for use in parks, plazas, sidewalks, community roads, walls, and other surfaces requiring both protection and decorative effects

Key Features

  1. Multiple gloss options: Available in both glossy and matte finishes to meet different aesthetic needs
  2. Enhanced protection: Improves abrasion resistance, anti-chalking, and UV resistance of the coating system
  3. Excellent weather resistance: Passes 500-hour artificial aging tests without abnormalities
  4. Eco-friendly: Waterborne formulation, low odor, non-hazardous, and export-friendly
  5. Easy application: Can be applied by roller or spray; equipment can be cleaned with water

Instructions for Use

Preparation

  1. Mix Components A and B thoroughly before use.
  2. Water may be added as needed (not exceeding 10%), but only after the components are fully mixed.

Application Conditions

  • Use all mixed material within 2–4 hours.
  • Avoid contact with gasoline, thinners, or other oil-based substances during application.
  • Avoid construction during rainy weather. Water exposure before the film is surface dry will seriously affect coating quality.

Storage and Transportation

  • Packaging Specification: 18 + 2 kg/set
  • Storage Conditions: 0–35°C, in a dry and ventilated area, away from sources of ignition
  • Shelf Life: 12 months (under sealed storage conditions)
  • Transportation: Non-hazardous; suitable for land and sea transport

 

Waterborne Clear Coat

Main Functions

As the top protective layer of a coating system, waterborne varnish significantly extends the service life of the overall finish. It enhances the coating’s resistance to chemicals and mechanical stress, and also improves surface gloss. Gloss levels can be customized as needed to enhance visual appeal.

Additional benefits include improved stain resistance, enhanced waterproofing, prevention of topcoat chalking and fading, and improved color retention.

Key Advantages

Performance Advantage
All waterborne varnishes in this series offer excellent anti-yellowing performance, making them reliable for long-term outdoor use. The product line also provides diverse options in terms of performance levels.

Cost Advantage
Waterborne varnishes offer high cost-performance and are more affordable compared to similar products on the market.

Environmental Advantage
Highly eco-friendly with low odor, suitable for both indoor and outdoor applications. Minimal environmental impact, and tools can be easily cleaned with water.

Product Comparison

Product Model Product Positioning Specification Application Method Reference Consumption (kg/m²) Key Features
QT01 Mid-grade, high gloss, polyurethane system 18 + 2 kg/set Rolling / Spraying 0.1–0.15 Cost-effective, highly versatile
QT02 Mid-grade, matte, polyurethane system 18 + 2 kg/set Rolling / Spraying 0.1–0.15 Cost-effective, highly versatile
QT03 Premium, high gloss, polyurethane system 18 + 2 kg/set Rolling / Spraying 0.1–0.15 High-performance varnish with excellent hardness & abrasion resistance
HS47 Specialized varnish for resin-bound exposed aggregate (inorganic system) 15 kg/bucket Troweling 0.2–0.3 High-performance, single-component varnish

Performance Parameters

Parameter QT01 QT02 QT03 HS47
Component Type Single-component Two-component Two-component Single-component
Appearance Milky liquid Milky liquid Milky liquid Milky liquid
Surface Dry Time (25°C) Approx. 30 min Approx. 30 min Approx. 30 min Approx. 30 min
Hard Dry Time (25°C) 24 hours 24 hours 24 hours 24 hours
Full Cure 7 days 7 days 7 days 5–7 days
Gloss Level Matte Matte Glossy Glossy
Water Resistance 96h – no blistering or peeling 96h – no blistering or peeling 96h – no blistering or peeling 96h – no whitening or peeling
Alkali Resistance 48h – no blistering or peeling 48h – no blistering or peeling 48h – no blistering or peeling 48h – no blistering or peeling

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