Product Details
Two-Component PU Waterproof Coating
Two-component polyurethane waterproof coating (Type I), 1:1 mix ratio. Cures to elastic seamless film: tensile ≥2.0 MPa, elongation ≥500%, service from -35°C to 80°C. Cold-applied, zero coal tar, ideal for thick-film, demanding projects.
Category
Waterproof Products
Product Overview
Performance aligned with the real application
- Continuous water-ingress protection
- Strong substrate compatibility and adhesion options
- Flexible systems for movement and exposure
- Application guidance for preparation, coating and curing
Product Data
Technical Specifications
Review the available performance values, physical properties and product parameters for Two-Component PU Waterproof Coating. Confirm the current controlled data sheet before final specification.
Product Information
| Item | Value |
|---|---|
| Product Name | Two-Component Polyurethane Waterproof Coating (Type I) |
| Also Known As | 2K PU / Dual-Component PU / Two-Part PU / Reactive PU |
| Brand | Ahonesty |
| Origin | China |
| Component A | Isocyanate-terminated prepolymer |
| Component B | Colored curing agent with fillers |
| Mix Ratio | 1:1 (by bucket, no weighing required) |
| Cure Type | Ambient chemical reaction curing |
| Solid Content | ≥92% (mixed) |
| Film Type | Continuous, seamless, rubber-like elastic |
Referenced Performance Criteria
| No | Item | Sub-item | Specification |
|---|---|---|---|
| 1 | Solid content / % | Single-component | 85 |
| 1 | Solid content / % | Multi-component | 92 |
| 2 | Surface drying time / h ≤ | 12 | |
| 3 | Hard drying time / h ≤ | 24 | |
| 4 | Leveling property | No obvious tooth marks at 20 min | |
| 5 | Tensile strength / MPa ≥ | 2.00 | |
| 6 | Elongation at break / % ≥ | 500 | |
| 7 | Tear strength / (N/mm) ≥ | 15 | |
| 8 | Low-temperature bending resistance | No cracks at -35°C | |
| 9 | Water impermeability | 0.3 MPa, 120 min, impermeable | |
| 10 | Heating shrinkage/expansion rate / % | -4.0 to +1.0 | |
| 11 | Bond strength / MPa ≥ | 1.0 | |
| 12 | Water absorption / % ≤ | 5.0 | |
| 13 | Aging at specified elongation | Heat aging | No cracks or deformation |
| 13 | Aging at specified elongation | Artificial weathering | No cracks or deformation |
| 14 | Heat treatment (80°C, 168 h) | Tensile strength retention rate / % | 80 to 150 |
| 14 | Heat treatment (80°C, 168 h) | Elongation at break / % ≥ | 450 |
| 14 | Heat treatment (80°C, 168 h) | Low-temperature bending resistance | No cracks at -30°C |
| 15 | Alkali treatment (0.1% NaOH + saturated Ca(OH)₂ solution, 168 h) | Tensile strength retention rate / % | 80 to 150 |
| 15 | Alkali treatment (0.1% NaOH + saturated Ca(OH)₂ solution, 168 h) | Elongation at break / % ≥ | 450 |
| 15 | Alkali treatment (0.1% NaOH + saturated Ca(OH)₂ solution, 168 h) | Low-temperature bending resistance | No cracks at -30°C |
| 16 | Acid treatment (2% H₂SO₄ solution, 168 h) | Tensile strength retention rate / % | 80 to 150 |
| 16 | Acid treatment (2% H₂SO₄ solution, 168 h) | Elongation at break / % ≥ | 450 |
| 16 | Acid treatment (2% H₂SO₄ solution, 168 h) | Low-temperature bending resistance | No cracks at -30°C |
| 17 | Artificial weathering (1000 h) | Tensile strength retention rate / % | 80 to 150 |
| 17 | Artificial weathering (1000 h) | Elongation at break / % ≥ | 450 |
| 17 | Artificial weathering (1000 h) | Low-temperature bending resistance | No cracks at -30°C |
| 18 | Combustion performance | Class B₂-E (ignition for 15 s, burning for 20 s, Fs ≤ 150 mm, no burning drips that ignite filter paper) |
Reference values should be confirmed against the current controlled technical data sheet before specification or installation.
Application Scenarios
Typical project-use directions
Exposed and concealed roofs
Concrete and masonry structures
Pools and wet-service areas
Pathways and public hard surfaces
Technical Documents
Request the documents required for evaluation
Controlled product manuals, technical data sheets, safety data sheets, test reports and application guidance are supplied according to product and project requirements.
FAQ
Before specification or sampling
What information is needed for product evaluation
Share the substrate, operating environment, target performance, application method and required quantity so the team can assess product fit.
Which technical documents can Huacheng provide
Available files may include a product manual, technical data sheet, safety data sheet, test report and application guidance, depending on the product and project stage.
Can Huacheng support application planning
Yes. The technical team can review project conditions, recommend an evaluation route and confirm the relevant installation or processing considerations.
Discuss Your Project
Evaluate Two-Component PU Waterproof Coating for your application
Share substrate, operating conditions, target performance and required quantity for technical and commercial feedback.
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Two-Component PU Waterproof Coating
Two-component polyurethane waterproof coating (Type I), 1:1 mix ratio. Cures to elastic seamless film: tensile ≥2.0 MPa, elongation ≥500%, service from -35°C to 80°C. Cold-applied, zero coal tar, ideal for thick-film, demanding projects.
Product Overview
Performance aligned with the real application
- Continuous water-ingress protection
- Strong substrate compatibility and adhesion options
- Flexible systems for movement and exposure
- Application guidance for preparation, coating and curing
Product Data
Technical Specifications
Review the available performance values, physical properties and product parameters for Two-Component PU Waterproof Coating. Confirm the current controlled data sheet before final specification.
Product Information
| Item | Value |
|---|---|
| Product Name | Two-Component Polyurethane Waterproof Coating (Type I) |
| Also Known As | 2K PU / Dual-Component PU / Two-Part PU / Reactive PU |
| Brand | Ahonesty |
| Origin | China |
| Component A | Isocyanate-terminated prepolymer |
| Component B | Colored curing agent with fillers |
| Mix Ratio | 1:1 (by bucket, no weighing required) |
| Cure Type | Ambient chemical reaction curing |
| Solid Content | ≥92% (mixed) |
| Film Type | Continuous, seamless, rubber-like elastic |
Referenced Performance Criteria
| No | Item | Sub-item | Specification |
|---|---|---|---|
| 1 | Solid content / % | Single-component | 85 |
| 1 | Solid content / % | Multi-component | 92 |
| 2 | Surface drying time / h ≤ | 12 | |
| 3 | Hard drying time / h ≤ | 24 | |
| 4 | Leveling property | No obvious tooth marks at 20 min | |
| 5 | Tensile strength / MPa ≥ | 2.00 | |
| 6 | Elongation at break / % ≥ | 500 | |
| 7 | Tear strength / (N/mm) ≥ | 15 | |
| 8 | Low-temperature bending resistance | No cracks at -35°C | |
| 9 | Water impermeability | 0.3 MPa, 120 min, impermeable | |
| 10 | Heating shrinkage/expansion rate / % | -4.0 to +1.0 | |
| 11 | Bond strength / MPa ≥ | 1.0 | |
| 12 | Water absorption / % ≤ | 5.0 | |
| 13 | Aging at specified elongation | Heat aging | No cracks or deformation |
| 13 | Aging at specified elongation | Artificial weathering | No cracks or deformation |
| 14 | Heat treatment (80°C, 168 h) | Tensile strength retention rate / % | 80 to 150 |
| 14 | Heat treatment (80°C, 168 h) | Elongation at break / % ≥ | 450 |
| 14 | Heat treatment (80°C, 168 h) | Low-temperature bending resistance | No cracks at -30°C |
| 15 | Alkali treatment (0.1% NaOH + saturated Ca(OH)₂ solution, 168 h) | Tensile strength retention rate / % | 80 to 150 |
| 15 | Alkali treatment (0.1% NaOH + saturated Ca(OH)₂ solution, 168 h) | Elongation at break / % ≥ | 450 |
| 15 | Alkali treatment (0.1% NaOH + saturated Ca(OH)₂ solution, 168 h) | Low-temperature bending resistance | No cracks at -30°C |
| 16 | Acid treatment (2% H₂SO₄ solution, 168 h) | Tensile strength retention rate / % | 80 to 150 |
| 16 | Acid treatment (2% H₂SO₄ solution, 168 h) | Elongation at break / % ≥ | 450 |
| 16 | Acid treatment (2% H₂SO₄ solution, 168 h) | Low-temperature bending resistance | No cracks at -30°C |
| 17 | Artificial weathering (1000 h) | Tensile strength retention rate / % | 80 to 150 |
| 17 | Artificial weathering (1000 h) | Elongation at break / % ≥ | 450 |
| 17 | Artificial weathering (1000 h) | Low-temperature bending resistance | No cracks at -30°C |
| 18 | Combustion performance | Class B₂-E (ignition for 15 s, burning for 20 s, Fs ≤ 150 mm, no burning drips that ignite filter paper) |
Reference values should be confirmed against the current controlled technical data sheet before specification or installation.
Application Scenarios
Typical project-use directions
Exposed and concealed roofs
Concrete and masonry structures
Pools and wet-service areas
Pathways and public hard surfaces
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