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YURU Two-component Polyurethane Waterproof Paint

Two-component Polyurethane Waterproof Paint for Building Projects

YURU Waterproofing is a waterproof paint and injection grout manufacturer in China. We have been dedicated to supplying our customers with high-performance waterproof paint and injection grout products that fit their needs.

We offer OEM/ODM customization options for our two-component polyurethane waterproof coating to meet the specific needs of your project. Choose from custom colors, packaging, and labeling to align with your brand or project specifications. Our standout feature, however, is our ability to tailor performance indicators. For instance, we can adjust the tensile strength and other critical properties to create a coating that’s perfectly suited to your unique requirements, making us a trusted partner for highly specialized projects.

Two-component Polyurethane Waterproof Paint is a two-component reaction-cured polymer waterproof coating. The “A” component is a polyurethane prepolymer obtained by the polymerization reaction of polyether and isocyanate. The “B” component is a colored liquid composed of plasticizer, curing agent, thickener, accelerator, and filler.

When used, the “A” and “B” components are mixed in a certain ratio and stirred evenly. The mixture is then applied to the construction base surface. After several hours, it reacts and solidifies to form an elastic, tough, and durable waterproof membrane.

YURU’s Two-Component Polyurethane Waterproof Coating is an ideal choice for high-performance concrete waterproofing and other demanding applications. With its strong waterproofing abilities, weather-resistant formulation, and simple application, it provides long-lasting protection and flexibility. Plus, our customization services allow you to tailor the product to your exact needs, including adjustments to performance metrics for ultimate reliability.

Special Features

Two-component polyurethane waterproof Paint Features

Strong Adhesion

This two-component polyurethane waterproof paint can be applied directly onto substrates that do not have standing water, ensuring strong adhesion and superior impermeability. It is ideal for various surfaces, providing reliable waterproofing where it’s needed most.

High Strength and Elasticity

The cured membrane exhibits high tensile strength and significant elongation, allowing it to stretch and flex without cracking. This makes it ideal for areas that experience structural movement or thermal expansion and contraction.

Dense and Impermeable

The waterproof coating is dense and uniform, free of bubbles and pinholes. This ensures a complete waterproof barrier without weak points, offering maximum protection against water infiltration.

Environmentally Friendly

Our product is free from benzene solvents and coal-tar components, making it environmentally friendly. It does not emit harmful fumes, ensuring safety for both the applicator and the surrounding environment.

Resistant to Water, Corrosion, and Mold

Through a chemical reaction curing process, the coating forms a highly resistant membrane. It is impervious to water, withstands corrosion, resists mold growth, endures cold temperatures, and maintains strong impermeability over time.

Technical Parameters

Item

Project

Index

1

Solid content(%)

98

2

Surface drying time/h

8

3

Fully drying time/h

11

4

Tensile strength/MPa

3.9

5

Elongation at break/%

800

6

Low temperature flexibility

-35℃,No crack

7

Water impermeability

0.3MPa,120min,Impervious

8

Bonding strength/Mpa

1.8

9

Tear strength/(N/mm)

25

Why Choose Two-component Polyurethane Waterproof Paint from YURU?

Two-component polyurethane waterproof coating features high elasticity and high elongation, effectively resisting cracks caused by temperature changes and building settlement, ensuring long-lasting and stable waterproof performance. It has quick-curing properties, significantly shortening the construction period and improving work efficiency. This coating meets the waterproofing needs of various complex conditions, guaranteeing high performance while maintaining a high cost-performance ratio, making it favorable for widespread market adoption.

Painting method

YURU Two-component Polyurethane Waterproof Paint Construction Steps

*Base treatment

The base should be flat, firm, solid, fully dry (no obvious wet stains for underground projects), without sharp corners, no obvious wet stains, and the node arc treatment should be done well.

*Ingredients

Mix components A and B according to the construction amount and stir evenly. The stirring tool must be dry and clean.

*Additional layer for detailed nodes

The foundation details such as corners, pipe roots, and deformation joints should first be constructed with additional waterproof layers. 2-4 coats of paint can be applied (thickness not less than 1mm). If the carcass reinforcement material is added, it must be soaked. A layer of polyester non-woven fabric should be laid on the deformation joints before additional coating is applied to form an additional layer of empty paving.

*Large surface waterproof layer construction

Use polyester rubber or plastic scraper to evenly apply the mixture with a uniform thickness. Generally, it is 1.5mm to 2.0mm, and it is advisable to apply it in 3-4 coats. The last coat should be applied after the previous coat is cured and formed into a film and in different directions.

*End and edge treatment

Add paint for sealing.

*Protective isolation layer

The surface of the coating waterproof layer should be constructed with a protective isolation layer according to the design requirements.

Two-component Polyurethane Waterproof Paint Applications

YURU Waterproofing is a professional waterproof paint and injection grout factory and exporter. The waterproof paint and injection grout products that we manufacture is highly versatile and can be used in various different industries.

Need Help?

Frequently Asked Questions

We have compiled the most frequently asked questions about our waterproof coating paints here for your convenience, but please feel free to contact us if you have any additional questions.

Polyurethane waterproof coating is an environmentally friendly waterproof coating that is made of an isocyanate-containing prepolymer formed by the addition polymerization reaction of isocyanate, polyether, etc., combined with a catalyst, anhydrous additives, anhydrous fillers, solvents, etc., and processed through mixing and other processes.

Yes. Contact customer service today for a reasonable and precise waterproof paint quote. Include specific details including but not limited to color, quantity, packaging specifications.

With MOQ of only 100kg, you can ensure your order. Meanwhile we support customized orders.

It takes us around 2 to 5 business days to produce the waterproof coatings. On the other note, the transit time will take 10 to 15 business days. Reach us online for your custom and bulk orders so we can explain the actual turnaround time based on the specific details of your order.

Surely! You can always request a sample before place the bulk order. Sample time usually will take 2-3 days, depends on the specifications you need.
Request a sample now!

Yes, we can make the waterproof coating paint according to requirements to meet specific needs.

Quality is our culture. All of our outdoor waterproof coatings are provided with a 5-year warranty. Click and learn more about our quality now.

The polyurethane waterproof coating can have a lifespan of 30+ years (dependant number of coats).

Request an Instant Quote for Your Projects!

If you’ve got polyurethane waterproof coating concerns and specific requirements, it’s time to speak to one of our Industry Experts. We’re glad to answer any questions you may have!

What our clients say

”From planning to delivery, it has been a smooth and gratifying transaction. The YURU Waterproof team is quickly responsive, and their waterproof paints are top-grade! In the end, they deliver as promised, and more. We look forward to a long-term partnership with them.”

Stephen Ochola

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