Jintongbao Technology Group Co. , Ltd.
Fast-Curing Crack Sealant

Fast-Curing Crack Sealant

JTB-505 Fast-Curing Crack Sealant is characterized by high hardness, rapid curing speed, and strong bond strength. It adheres easily to a variety of substrates, including concrete, stone, and steel plate. This product complies with standard GB50367-2006.

Product Features

• High hardness, Reliable polishability
• Fast curing
• Strong adhesion
• Strong adhesion to concrete & substrates
• Applicable for low-temperature environments

Applications Scenarios

• Sealing cracks in concrete, joints in steel & masonry anchoring rebar in non-structural areas;
• Used in concrete crack grouting for crack sealing and base adhesion

Construction Craft

• Surface preparation: Remove surface sand particles, dust, grease and other debris to ensure the base surface is clean and tidy.
• Mixing and proportioning: Mix 3 parts Component A with 1 part Component B and stir thoroughly until uniform.
• Construction: Just apply the well-mixed JTB-505 Fast-Curing Crack Sealant to the crack that needs to be treated.

Precautions

​The surface of the bonding material should be clean, dry and free from looseness, oil stains and other phenomena.

When the product is placed in a fire, it undergoes a violent reaction that releases carbon monoxide and carbon dioxide. The amount of curing agent may be appropriately increased or decreased according to the actual need to control the rate of cure.

When mixing the ingredients, use them immediately after preparation. Do not mix all the materials A and B at once.

If not used in one sitting, the lid must be tightly closed after use for subsequent use.​

Packaging and Storage

Packaging Specification: 10 kg ± 0.2 kg per set.

Storage Conditions: Keep sealed and store in a cool place.

Shelf Life: 12 months.

Safety Specifications

Wear a dust mask, safety goggles, and protective gloves during application.
In case of skin or eye contact, rinse immediately with plenty of clean water. Seek medical treatment promptly if symptoms are severe.

Construction Gallery

JTB are committed to providing customers in all sectors with valuable products and
solutions that offer convenience and efficiency.

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About
Jintongbao Technology Group Co. , Ltd.
Jintongbao Technology Group Co., Ltd. is a service provider of reinforcement system solutions integrating R&D, production, sales and construction. Since its establishment, the company has been deeply engaged in the field of reinforcement.
Currently, it has three large-scale production bases in Zhenjiang, Jiangsu Province, Jinhua, Zhejiang Province, and Dongguan, Guangdong Province, with a total production capacity of over 500,000 tons. Among them, the factory in Zhenjiang, Jiangsu Province, holds an important position in the company's production system. The factory covers a vast area and has standardized, modern production facilities. The large-scale production layout enables it to have a strong capacity reserve, and its annual production capacity ranks among the top in the company's three major production bases. This enables the Zhenjiang factory to achieve large-scale, continuous production of grouting materials and other products and to respond quickly to large-scale supply demands. Meanwhile, we have a sales network covering the whole country as well as some countries and regions in Southeast Asia. We can ensure the convenience and efficiency of providing valuable products and solutions for customers in various fields, such as urban renewal, airports, Bridges and tunnels, waterproofing and anti-corrosion, wind power and nuclear power, etc.
Our company has always adhered to taking technological innovation as its core competitiveness and attaches great importance to and supports technological innovation.  Our R&D center is equipped with advanced experimental equipment and R&D tools, providing a solid hardware foundation for innovative work. Meanwhile, the R&D center boasts a high-level R&D team. As an industry benchmark leader, we attach great importance to industry innovation and were the 1st to propose the concept of "from reinforcement to pre-reinforcement". Actively leverage its industry experience and technological advantages to assist in the formulation and introduction of new standards, enabling it to better serve the industry and promote its healthy and sound development.
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