Single-Component Polyurethane Waterproof Coating

Single-Component Polyurethane Waterproof Coating

Model No.︰-

Brand Name︰-

Country of Origin︰China

Unit Price︰-

Minimum Order︰-

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Product Description

 

Product Overview

A moisture-curing reactive polymer coating formulated from isocyanates and polyethers. Manufactured through high-temperature dehydration and polymerization with hybrid curing agents and plasticizers. When applied, the prepolymer's -NCO groups react with atmospheric moisture to form a seamless, flexible rubberized membrane.

Key Features

  • Ready-to-Use Application
    No mixing required - direct application from container
    Tolerates damp substrates (≤9% moisture content per ASTM D4263)
    Applicable at 30-95% relative humidity

  • Elastomeric Performance
    Tensile strength: ≥3.5 MPa | Elongation: ≥400% (ASTM D412)
    Temperature range: -40°C to +90°C (EN 14891)

  • Application Efficiency
    Achieves 1-3mm dry film thickness in single coat
    Zero pinholes/bubbles (ISO 10601 compliant)

  • Superior Adhesion
    Bond strength: ≥2.5 MPa to concrete (EN 1542)
    Eliminates primer requirement on prepared surfaces

Technical Specifications

Parameter Value Standard
Cure rate 24h @ 25°C/50% RH ASTM D1640
VOC content <50 g/L ISO 11890
Hydrostatic resistance 3 bar/168h EN 1928

Applications

  • Balconies, podiums, and wet decks

  • Expansion joints and movement zones

  • Water containment structures

  • Below-grade foundations