Water based Polyurethane Waterproof Coating
Water based polyurethane waterproof coating for roof is a high-performance, environmentally friendly waterproofing solution ideal for various roof waterproofing projects. This coating is based on advanced waterborne polyurethane resin technology, ensuring excellent waterproofing capabilities while remaining safe and easy to apply. It provides a seamless, durable, and elastic protective layer that adapts well to roof movement, temperature variation, and structural deformation.
Compared to traditional waterproofing materials, water based polyurethane waterproof coating for roof delivers longer-lasting protection, superior bonding to concrete, metal, or asphalt substrates, and is highly resistant to UV exposure and weathering. Its one-component, water-dilutable nature makes it particularly user-friendly and suitable for a wide range of roofing structures
Key Features of Polyurethane Waterproof Coating for roof
1.Water-based, single-component packaging, color adjustable; can be diluted with water during application; a polymer curing-type product.
2.Strong adhesion to substrates; the coating film has wide adaptability to different surfaces.
3.Environmentally friendly, solvent-free, and non-toxic and odorless after curing.
4.High tensile strength and elongation, excellent integrity of the waterproof layer, and strong adaptability to substrate cracking and deformation.
5.High solid content, low density, low consumption per unit area, and cost-effective.
6.Excellent resistance to cold, heat, chemical corrosion, aging, and mold.
7.Especially effective in bathrooms, water tanks, wall waterproofing, and repair works.
Application of Polyurethane Waterproof Coating for roof
This water based polyurethane waterproof coating For roof is suitable for national key projects as well as general waterproofing applications, such as roofs, color steel sheets, basements, civil air defense projects, kitchens and bathrooms, culverts, tunnels, bridges, and pools. It can also be used for corrosion protection of metal pipelines, workshop floors, pools, and for bonding of wood floors, cement boards, asbestos products, fiberglass products, ceramic products, tiles, etc. It is also applicable as a joint sealant for building structures.
|
NO. |
Test Item |
Standard I |
Standard II |
|
|
1 |
Tensile Strength Mpa ≥ |
1 |
1.5 |
|
|
2 |
Elongation at Break % ≥ |
300 |
||
|
3 |
Low Temperature Flexibility (bent 180° around φ10mm rod) |
No cracks at -10°C |
No cracks at -20°C |
|
|
4 |
Impermeability (0.3 MPa, 30 min) |
Impermeable |
||
|
5 |
Solid Content % ≥ |
65 |
||
|
6 |
Drying Time (hours) |
Touch Dry ≤ |
4 |
|
|
Fully Dry ≤ |
8 |
|||
|
7 |
Retention Rate of Tensile Strength after Treatment (%) |
After Heat Treatment ≥ |
80 |
|
|
After Alkali Treatment ≥ |
60 |
|||
|
After Acid Treatment ≥ |
40 |
|||
|
After Artificial Weathering≥ |
- |
80-150 |
||
|
8 |
Elongation at Break after Treatment (%) |
After Heat Treatment ≥ |
200 |
|
|
After Alkali Treatment ≥ |
||||
|
After Acid Treatment ≥ |
||||
|
After Artificial Weathering≥ |
- |
200 |
||
|
9 |
Thermal Expansion/Contraction Rate (%) |
Elongation ≤ |
1.0 |
|
|
Shrinkage ≤ |
1.0 |
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|
Note: Applicable only for exposed applications |
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Contact for Free samples
Email: carly@beiqiao.net
Phone / WhatsApp: +86-17860955395
Different color can be chosen
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