Product applications and performance characteristics of polyurethane structural adhesive
Polyurethane thermally conductive structural adhesive is a high-performance adhesive made from polyurethane resin as a base, with added thermally conductive fillers and functional auxiliaries. This adhesive can withstand large dynamic and static loads, and has long-term performance, maintaining its stability and reliability under large loads for extended periods. The following is an analysis of product applications and performance characteristics of polyurethane structural adhesive by Shanghai Hinnel New Materials Technology Co., Ltd.
Shanghai Hinnel
2025/04/17

What are the applications of polyurethane structural adhesives?
Building sealing: In the construction field, the main applications include repairing and sealing wall cracks, floor gaps, door and window gaps, etc. Its unique single-component design makes it easier and faster to use, eliminating the need for complex mixing processes and achieving rapid gap filling and waterproof sealing. 。
Automotive industry: In the automotive manufacturing process, polyurethane adhesives can be used to bond body structural parts, battery packs, etc., enhancing vehicle comfort.
Civil engineering: Polyurethane sealants have also performed exceptionally well in the caulking and sealing of highways, bridges, runways, etc., effectively enhancing the structural stability.
Furniture manufacturing: Due to the high physical properties of polyurethane, it plays a crucial role in strengthening furniture structures. Embedding it in the frames and supports of furniture can significantly improve the furniture's sturdiness and durability.
Polyurethane structural adhesives have the following performance characteristics:
• Impact resistance : Able to withstand considerable impact forces.
• Fatigue resistance : Stable performance during long-term use.
• Resistance to environmental changes : Able to maintain stable performance under various environmental conditions.
• Good flexibility : Suitable for bonding load-bearing structural components.
• Environmentally friendly : VOC Low volatile organic compound emissions, meeting environmental standards.

Hinnel New Materials' two-component solvent-free polyurethane structural adhesive has a wide range of process operability and high finished product physical properties. It is suitable for both machine dispensing and manual mixing. After curing, it has good adhesion, strong bonding strength, excellent flexibility and elasticity, and good aging resistance and chemical resistance.
In summary, polyurethane adhesives have a very wide range of applications, covering almost all areas requiring bonding and sealing. Its excellent bonding performance, weather resistance, aging resistance, and environmental friendliness make it irreplaceable in various industries. Hinnel New Materials would like to remind you that you can consult us at any time about polyurethane potting adhesives, and we can also provide assistance with process issues.
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