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Polyaspartic polyurea kitchen and bathroom waterproofing

An aliphatic UV-resistant waterproofing coating designed for application without removing existing tiles or finishes. The stated 10-year outdoor yellowing resistance requires supporting evidence.

Product name:
Polyaspartic polyurea kitchen and bathroom waterproofing
Product category:
Waterproof coatings
Polyaspartic polyurea kitchen and bathroom waterproofing

Core characteristics

  • solids content :≥95%
  • UV-resistant 3000h
  • Application over existing tiles

Specifications

Technical documents and conditions of use

See the technical documents below for specification sources and conditions. Verify the model and document version before application. Specification sources

This document covers the relevant product series. Confirm the exact model, substrate preparation, mixing ratio, dry film thickness, temperature, humidity, curing and test conditions. Typical series values are not guaranteed values for every application.

Check performance and service-life statements against the applicable reports, specimen preparation, test standards and service conditions. Unverified service-life figures are not durability guarantees; site photos do not replace film-thickness measurements or project acceptance records.

Technical Parameters: Parameter Name, Value, Unit and Existing Test Conditions
ParameterValue / unit / conditions
Density1.01-1.10 g/cm³
Touch-dry Time≤2 h
Through-dry time≤12 h
Full cure7 days (to final strength)
Tear strength≥50 N/mm
Bond strengthCube/concrete ≥3.5 MPa
Water impermeabilityImpermeable to water
Temperature resistance-35℃~120℃
Water absorption<0.5%
Salt-spray resistance≥2000 h
VOC content≤50 g/L
Hazardous substancesNo Free TDI/MDI
Solids content≥95%
Tensile strength15-35 MPa
Elongation at break50%-150%
Weather resistanceQUV-B 3000h non-polluted, non-fiscal, non-yellow

Features

  • aliphatic main chain structure resistant to UV degradation, outdoor tan, 10 non-yellow, non-frying, non-fragmentation, no extra layer of protection, suitable for and free of brick scenes (tiles, stone substrate) and long-lasting waterproofness through direct construction without the need to remove the original adornment, taking into account protection and physical preservation
  • elongation at break ultra 50%, able to stretch along the ground, wall floors, deformation, covering tile cracks and substrate cracks; A three-dimensional network structure that is self-healing, removes leakage from the brick scene and adapts to deformation needs in humid areas such as bathrooms and kitchens
  • No sutures, no sutures, no water pressure. 0.6 MPa Long-term water dumps such as bathrooms, kitchens, closed water trials 72 h Zero leakage, effective containment of water infiltration to the substrate, avoiding tile empty drums and falling
  • Solids content ≥95%, low VOC, non-smuggling, non-toxic, non-hazardous gas releases during construction and use, which can be used directly in bathrooms, kitchens, etc., in buildings such as homes, hotels, hospitals, etc., to protect water from bricks, suitable for sites with high environmental requirements
  • Oxylene, salt-spray restance, humid environment corrosive, grinding properties are 3~5 times the epoxy resin, service life 20~25, far beyond traditional polyurethane, asphalt rolls, resistant to water vapour erosion, acid cleaning agent corrosion, etc., in bathrooms, kitchens, etc., and reducing later maintenance costs
  • Fits walls, floors free of bricks and floors, and can be decorated to match the original tile and stone colours, integrates waterproofness with decorations and does not damage the original renovations

Applications

All types of building bathrooms, kitchens, balcony waterproofing, old building waterproofing

Storage

This product is combustible and shall be kept at low temperatures and at a temperature of ≤40℃, which requires storage in a cool, dry and ventilated environment for a period of one year, far from the source of the fire.

Key notes

The above parameters are typical performance ranges, based on products TDS/SDS, batch testing reports and actual performance. Access to corresponding products TDS/SDS, samples and construction proposals.

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Selection guide

Kitchen and bathroom waterproofing focuses on repairs that retain existing tile or stone finishes. Selection must balance joint waterproofing, damp exposure and the existing appearance. First identify whether the issue is at finish joints or within the substrate before choosing a no-demolition repair.

Formulation notes

For application over existing tile or stone, assess surface adhesion, joints and wall-to-floor transitions, starting with a local trial area. A no-demolition approach does not remove the need to investigate loose finishes, hollow areas or the source of substrate leakage.

Related resources: Technical information or contact the technical team for confirmation.