Waterborne Materials Manufacturer & Solutions | Huacheng

Waterproofing

HZ06 Polyaspartic Waterproof Topcoat

HZ06 is a colored, two-component solvent-free polyaspartic polyurea waterproof topcoat for roofs, swimming pools, bathrooms, cement, tiles, marble, and compatible metal substrates. It combines long-term waterproofing, strong adhesion, flexibility, weather resistance, anti-yellowing performance, and corrosion protection.

Packaging: 8 + 4 kg/set
Mixing ratio: A:B = 2:1 by weight
Working time: Within 20 minutes
Application: Roller or trowel
Recommended primers: HD400 for cement; HD300 for tiles and marble

Category

PRODUCT OVERVIEW

HZ06 is a colored, two-component solvent-free polyaspartic polyurea elastomer topcoat formulated with high-performance polyaspartic ester resin, nano-functional materials, ultra-fine pigments and fillers, and performance additives. The cured coating provides long-lasting waterproofing, corrosion resistance, high strength, strong adhesion, flexibility, weather resistance, anti-yellowing performance, and long service life.

KEY FEATURES

  • Long-term waterproof and weather-resistant protection
  • High strength with strong substrate adhesion
  • Good flexibility and impact resistance
  • Excellent anti-corrosion and anti-rust performance
  • Good resistance to yellowing for indoor and outdoor use
  • Solvent-free, two-component system
  • Suitable for roller or trowel application

APPLICATION SCOPE

  • Roofs, balconies, and exposed building surfaces
  • Swimming pools, bathrooms, and shower areas
  • Indoor and outdoor cement and concrete substrates
  • Waterproof renovation over tiles, marble, and paving slabs
  • Protective and anti-corrosion coating for metal substrates

SUITABLE SUBSTRATES AND RECOMMENDED PRIMERS

Substrate Type Recommended Primer
Cement concrete and mortar leveling layers HD400 Waterborne Epoxy Penetrating Primer
Tiles, marble, and paving slabs HD300 Waterborne Epoxy Penetrating Primer
Metal substrates Compatible anti-rust or specialized metal primer; consult our technical team

TECHNICAL SPECIFICATIONS

Item Specification Test Method
Color Available according to the waterborne topcoat color card Visual inspection
Fineness ≤ 30 μm GB/T 6753.1-2007
Solids content ≥ 95% GB/T 1725-2007
Gloss (60°) 50-70° GB/T 9754-2007
Impact resistance 50 kg·cm GB/T 1732-93
Flexibility ≤ 2 mm GB/T 6742-2007
Hardness Shore D70 GB/T 531.1-2008
Adhesion Grade 0-1 GB 1720-79 (89)
Alkali resistance 48 h, no abnormality GB/T 9265-2009
Water resistance 168 h, no blistering or peeling GB/T 1733-1993

INDEPENDENT TEST HIGHLIGHTS

Independent testing to GB/T 22374-2018 confirmed compliance with the Type W requirements for container condition, coating-film appearance, drying time, and initial flowability. Test results included a surface-dry time of 3 hours, full-dry time of 24 hours, and initial flowability of 188 mm at an A:B mass ratio of 2:1.

PACKAGING AND MIXING

  • Packaging: 8 + 4 kg/set (Component A + Component B)
  • Mixing ratio: A:B = 2:1 by weight
  • Working time after mixing: within 20 minutes
  • Application: roller coating or trowel application

APPLICATION GUIDELINES

  1. Surface preparation: Grind, repair, and level the substrate as required. The surface must be flat, dry, clean, and free from dust, chalking, oil, and standing water.
  2. Primer application: Apply one uniform coat of the recommended HD400 or HD300 primer at approximately 0.1 kg/m². Allow 2-4 hours, or until dry and non-tacky.
  3. Topcoat mixing: Add Component B to Component A and mix thoroughly with an electric mixer for 10-30 seconds. Use the mixed material within 20 minutes.
  4. Trowel application: Apply one uniform coat at approximately 0.35 kg/m².
  5. Roller application: Apply two coats at a total consumption of approximately 0.5 kg/m². Allow at least 2-4 hours between coats and confirm the first coat is non-tacky.
  6. Curing: Protect the finished surface from traffic, heavy objects, rain, and standing water. Maintain good ventilation and cure for at least 24 hours before opening to traffic.

PRECAUTIONS

  • Both primer and topcoat are two-component materials and must be mixed thoroughly before use.
  • The substrate must not be damp and must not contain standing water, otherwise blistering may occur.
  • Avoid application during rain, snow, or high-humidity conditions.
  • Keep the coating away from water until it has developed sufficient strength.
  • For indoor work, maintain good ventilation. Normal application odor typically dissipates within 3-5 days.
  • At low temperatures, extend the curing period to 1-2 days according to site conditions.

STORAGE AND TRANSPORTATION

  • Store sealed in a dry, well-ventilated warehouse at 5-35 °C.
  • Protect from water, direct sunlight, fire, heat, and freezing.
  • Shelf life: 6 months from the production date under recommended storage conditions.
  • Transport in accordance with applicable regulations and protect from severe cold, rain, and sunlight.

NOTICE

Carry out a small-area trial before large-scale application to confirm substrate compatibility and application feasibility. Contact our technical team for substrate-specific system recommendations and project support.

Reviews

There are no reviews yet.

Be the first to review “HZ06 Polyaspartic Waterproof Topcoat”

Your email address will not be published. Required fields are marked *