Nantong Yuru Engineering Materials Co., Ltd.

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22/08/2026

YURU Acrylate Grouting Material | Live Test Of Reaction And Gel Formation

The experiment demonstrates the reaction and gel formation process of Acrylate Grouting Material.

After the two components are mixed, the reaction begins and gradually forms an elastic gel structure. After curing, the material provides good flexibility and elongation, allowing it to accommodate certain structural movement.

✨ Key Features:

✅ Rapid reaction and gel formation
✅ High-elastic gel structure
✅ Good elongation performance
✅ Excellent crack filling capability
✅ Suitable for fine cracks and complex leakage areas

🏗️ Applications:

✔️ Concrete crack injection
✔️ Basement leak sealing
✔️ Metro and tunnel waterproofing
✔️ Underground utility tunnel sealing
✔️ Underground repair projects

🌍 YURU provides Acrylate Grouting Material for waterproofing contractors, distributors, importers, and engineering projects, with factory direct supply and OEM/ODM customization available.

21/08/2026

Why Doesn't Water-Based Polyurethane Grouting Expand Immediately? |YURU

Many people expect a grouting material to expand rapidly as soon as it contacts water. However, for Water-Based Polyurethane Grouting, the fastest reaction is not always the best performance.

After contacting water, the material goes through a reaction process. Depending on the formulation, it can gradually form a flexible gel structure. Instead of simply focusing on rapid foaming, a controlled reaction can provide more time for the material to pe*****te cracks and fine voids.

💧 Why Is Reaction Time Important?

✅ Allows deeper crack pe*******on
✅ Improves filling of fine voids
✅ Forms a continuous flexible gel
✅ Enhances crack sealing performance
✅ Accommodates minor structural movement

So, when evaluating water-based polyurethane grouting, do not judge performance only by how quickly it expands. Pe*******on, reaction time, gel properties, and final sealing performance are equally important.

🌍 YURU provides water-based polyurethane grouting materials for waterproofing contractors, distributors, importers, and engineering projects.

20/08/2026

Overseas Customer Factory| YURU Water-Based Polyurethane Grouting Test

An overseas customer visited the YURU factory for a live Water-Based Polyurethane Grouting test, observing the material reaction and curing performance on site.

The test allows the customer to directly evaluate how the material reacts with water and how it develops a flexible structure after curing.

✨ Key Features:

✅ Good flow and pe*******on
✅ Reacts with water
✅ Forms a flexible gel structure
✅ Good elasticity and elongation
✅ Suitable for crack sealing and waterproof repair

🏗️ Applications:

✔️ Concrete crack injection
✔️ Basement leak sealing
✔️ Tunnel and metro waterproofing
✔️ Underground utility tunnel sealing
✔️ Underground repair projects

On-site testing gives overseas customers a direct understanding of YURU material performance, product quality, and manufacturing capabilities.

🌍 Factory Direct Supply | OEM/ODM | Global Project Support

19/08/2026

YURU Polyurethane Coating | Professional Tensile Strength Test

A professional tensile testing machine is used to evaluate the cured Polyurethane Coating under continuous stretching.

As the coating is gradually stretched, the test demonstrates its elongation, flexibility, and tensile performance.

The elastic waterproof membrane formed by polyurethane coating can accommodate certain substrate movement and deformation, making it suitable for projects requiring flexibility and reliable waterproof protection.

🏗️ Applications:
✔️ Roof waterproofing
✔️ Underground projects
✔️ Concrete structure protection
✔️ Building repair
✔️ Industrial protection

🌍 YURU provides polyurethane waterproof coatings and other waterproofing materials with factory direct supply and OEM/ODM customization.

19/08/2026

YURU Factory | Customer Orders Ready For Shipment

These are YURU customer orders ready for shipment. From production and packaging to inspection and final preparation, every order is handled according to the customer's delivery requirements.

📦 Waterproofing coatings
🧪 Grouting materials
🏗️ Flooring coatings
🔧 Construction materials

From factory production to final delivery, YURU provides reliable product supply and professional support for customers worldwide.

✨ Factory Direct Supply | OEM/ODM | Global Shipping

Looking for a reliable supplier of waterproofing and grouting materials? Contact YURU for your next project.

18/08/2026

YURU Polyurea Waterproofing Material | From Liquid Mixing To Waterproof Layer

The two components of YURU Polyurea Waterproofing Material are mixed together and poured onto a glass substrate to demonstrate the reaction process and membrane formation performance.

After mixing, the polyurea system reacts quickly and gradually forms a continuous and dense protective layer. After curing, it creates a seamless waterproof membrane with strong adhesion to the substrate.

✨ Key Features:

✅ Two-component reaction system
✅ Fast curing membrane formation
✅ Seamless protective layer
✅ Excellent flexibility for structural movement
✅ Strong adhesion to various substrates
✅ Stable wear resistance and protection performance

🏗️ Applications:

✔️ Building waterproofing projects
✔️ Roof protection systems
✔️ Underground waterproofing
✔️ Industrial protection
✔️ Concrete structure protection
✔️ Repair and maintenance projects

🌍 YURU specializes in waterproofing materials and grouting solutions, providing factory direct supply, OEM/ODM customization, and engineering solutions for global customers.

17/08/2026

Why Does Water-Soluble Polyurethane Grouting React Slowly? |YURU

When water-soluble polyurethane grout does not foam immediately after contacting water, some people may assume that a slower reaction means poor performance.

In reality, reaction speed depends on the formulation, catalyst system, ambient temperature, water conditions, and the amount of water involved.

🧪 Water-soluble polyurethane grout is not always designed to achieve the fastest possible expansion. Some formulations intentionally control the reaction speed to provide more pe*******on time, allowing the material to enter fine cracks and voids before gradually forming a gel or cured structure.

✨ Potential Benefits Of A Controlled Reaction:

✅ More pe*******on time
✅ Better filling of fine cracks
✅ Formation of a continuous gel structure
✅ Good flexibility after curing
✅ Suitable for deep pe*******on waterproofing repair

🏗️ Factors Affecting Reaction Speed:

✔️ Material formulation
✔️ Catalyst system
✔️ Ambient temperature
✔️ Water quantity and water conditions
✔️ Injection pressure and application conditions

💡 Therefore, faster reaction does not always mean better performance.

For different projects, the ideal reaction speed and material system should be selected according to crack conditions, leakage characteristics, and construction requirements.

🌍 YURU provides water-soluble polyurethane grouting materials for distributors, contractors, importers, and engineering projects worldwide.

17/08/2026

How To Choose The Right YURU Grouting Material?

Different leakage conditions require different grouting solutions. Material selection should consider crack width, water pressure, structural movement, and the required curing performance, rather than price alone.

💧 Polyurethane Grouting
Suitable for rapid leak sealing, crack filling, and void repair. Different formulations can provide foaming expansion or flexible gel formation.

🫧 Water-Based Polyurethane Grouting
Reacts with water to form a flexible gel or foam structure, making it suitable for crack sealing and underground waterproofing.

🧱 Epoxy Resin Grouting
Provides high strength and strong adhesion after curing, making it suitable for concrete crack repair and structural reinforcement.

💦 Acrylate Grouting
Offers excellent flow and pe*******on into fine cracks and complex leakage areas, forming a flexible gel after curing.

💡 Key Factors When Choosing Grouting Material:

✔️ Leakage conditions
✔️ Crack type and size
✔️ Structural movement
✔️ Rapid sealing or structural reinforcement requirements
✔️ Specific project requirements

The right material selection is the foundation of reliable grouting performance.

🌍 YURU provides polyurethane, acrylate, epoxy resin, and other grouting materials for distributors, contractors, importers, and engineering projects worldwide.

15/08/2026

How Many Waterproof Coating Layers Does A Professional Project Need? |YURU

There is no universal number.

The required coating thickness and number of layers depend on the substrate condition, coating system, application area, and project specifications. Professional waterproofing systems often use multiple controlled coats to achieve the required thickness and form a continuous, uniform waterproof membrane.

🛠️ Typical Application Process:

1️⃣ Prepare and clean the substrate
2️⃣ Apply the first waterproof coating layer
3️⃣ Allow the previous layer to reach the required condition
4️⃣ Apply additional layers according to the specified thickness
5️⃣ Inspect the final coating for continuity and thickness

✨ Why not simply apply more coating?

Excessive thickness in a single application can lead to uneven curing, bubbling, or cracking. What really matters is the right material, the correct thickness, and proper application technique.

🏠 Roofs, basements, bathrooms, tunnels, and concrete structures can all require different waterproofing systems.

🌍 YURU supplies polyurethane, polyurea, acrylate, and other waterproofing materials for distributors, contractors, and engineering projects worldwide.

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中国江苏
Nantong
226600

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