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Modified polyurethane conformal adhesive
Modified polyurethane conformal adhesive
产品概要:
-Modified polyurethane as the main component, combined with special multi-component copolymer modified polymer resin.
-This product is made of environmentally friendly materials and does not contain harmful substances such as benzene, toluene, xylene, acetone, etc., resulting in an extremely low odor.
-Temperature resistance range -65 ℃ -130 ℃.
-The paint film has good flexibility and can effectively eliminate stress between components.
-Strong adhesion can effectively prevent corrosion from salt spray, weak acid, alkali, etc.
-Strong weather resistance and resistance to cold and hot impacts, effectively protecting the product.
-This product has passed UL certification in the United States and is an ideal substitute for imports.
Modified polyurethane conformal adhesive

改性聚氨酯三防胶


Conformal adhesives have protective properties such as moisture, salt spray, and mildew, thereby improving the reliability of the circuit board, increasing its safety factor, and extending the service life of electronic products. In order to meet the growing demand for high-quality conformal adhesive in the market, and at the same time solve the problems of high cost of imported conformal adhesive, environmental protection, safety and other problems, and better meet the production process needs of customers, our company's expert group and well-known university professors have jointly researched and developed a series of high-performance conformal adhesives for many years.


改性聚氨酯三防胶


1. Product introduction

The company's rubber series conformal adhesives are mainly composed of special synthetic rubber-based resins, with special polycopolymer modified polymer resins. It combines the advantages of a variety of single insulation materials, completely different from the traditional conformal adhesive, and is coated on the surface of printed circuit boards (PCB circuit boards), electronic components, integrated circuits, etc., through the cross-linking reaction of its own group and air medium, it can generate a dense protective film on various printed circuit boards, which has a strong insulation protection ability.

Self-reactive conformal adhesives are applied to printed circuit boards and components to reduce or eliminate electronic operational performance degradation when they may be affected by adverse operating conditions. The PCB circuit board that has used conformal adhesive has the characteristics of moisture-proof, salt-spray-proof, anti-toxic "three-proof" performance, cold and heat shock resistance, aging resistance, radiation resistance, salt spray resistance, ozone corrosion resistance, vibration resistance, etc., thereby improving the reliability of the circuit board, increasing its safety factor, and ensuring its service life. In addition, because this conformal adhesive prevents leakage, it allows for higher power and closer printed plate spacing. This meets the purpose of component miniaturization. It has the characteristics of fast drying, low odor, and environmental protection, which can effectively improve customer production efficiency and quality.


改性聚氨酯三防胶



2. Scope of application

This series of conformal adhesives are suitable for the three-proof protection of electronic control boards such as computer products, power supply products, communication products, televisions, audio equipment, household appliances, instruments and equipment, medical equipment, new energy industry, rail transit, aerospace, military industry, etc., which can extend the life of the electronic control board and improve the stability of use.


改性聚氨酯三防胶



3. Product specification performance


改性聚氨酯三防胶