Introduction to the application of PU adhesive


PU adhesive is a kind of adhesive material widely used in industrial and household fields. With its high strength, wear resistance, cold resistance and heat resistance, PU adhesives have been widely used in many fields.

  PU adhesiveIt is a kind of adhesive material widely used in industrial and household fields. With its high strength, wear resistance, cold resistance and heat resistance, PU adhesives have been widely used in many fields.

1. Furniture field

It is used in the field of furniture for bonding wood, IKEA board, plywood and other veneer materials. Because the PU adhesive has the characteristics of high strength, it can ensure that the furniture is used for a long time without causing damage or deformation.

2. Automobile manufacturing field

The requirements for PU adhesives in the field of automobile manufacturing are also very high. PU adhesive can provide high temperature and heat resistance when connecting body parts, ensuring that the car can work normally in extreme temperature environments, and also has superior effects on sound insulation, shock absorption, waterproof and shock resistance.

3. The field of textiles

It is widely used in the field of textiles. Used in the manufacture of shoes, travel backpacks, handbags and other products. Its superior abrasion resistance and tear resistance can greatly improve the service life of textile products.

4. The field of electronic products

It is widely used in the field of electronic products. It can manufacture a wide variety of electronic components, such as electronic device housings, chargers, etc. The superior heat resistance and electrical insulation properties of PU adhesives can meet the requirements of such applications.

5. Packaging, printing field

It can also be used in the field of packaging and printing. It can be used to bond paper and cardboard, making packaging and printed matter more waterproof, tear-resistant, and easy to paste and separate.

6. Construction field

It can be used for bonding building materials in the construction field. For example, bonded rock wool, glass wool and other insulation materials, wall decoration when using aluminum and marble and other decorative materials. At the same time, PU adhesive has good water resistance, but also play a moisture-proof, waterproof role.

In short, PU adhesives have been widely used in modern industry and home furnishing fields. In the future, with the continuous breakthrough of science and technology and the continuous promotion of practice, PU adhesive is expected to serve people in a wider range of fields.

PU adhesive is a high-performance adhesive made by the reaction of polyurethane resin and curing agent. Its main features include high temperature resistance, water resistance, catalytic resistance, high bonding strength, etc. It is a commonly used adhesive in industrial production.

1. High temperature resistance

PU adhesive can still maintain good adhesion performance at high temperature. This feature makes PU adhesives widely used in the manufacture of structural materials in high temperature environments, such as aviation, aerospace, automotive and other fields.

2. Water resistance

PU adhesive has excellent water resistance, even in a humid environment, no amount of water will not lead to adhesive failure. Therefore, PU adhesives are often used in the manufacture of underwater equipment and waterproof materials.

3. Catalytic resistance

The PU binder will not fail under the action of the catalyst. This allows it to be used in complex chemical environments, such as the production of chemical equipment and pharmaceuticals.

4. High bonding strength

Compared with traditional adhesives, PU adhesives have higher bonding strength, which can greatly improve the tensile and shear strength of the material. Therefore, PU adhesives are widely used in automobiles, shoemaking, woodworking and other fields.

5. Good physical properties

In addition to the above characteristics, the physical properties of PU adhesives are also very good. Its hardness, elasticity, viscosity and other parameters can be adjusted according to specific needs to ensure the applicability and customizability of the material.

PU adhesives have many excellent properties and are widely used in various industries. In the future, with the continuous development of science and technology, the application field of PU adhesive materials will be further expanded.