Adhesion promoters for plastic substrates are specifically designed to enhance the adhesion of coatings to low surface energy plastics. Low surface energy plastics (such as polyethylene and polypropylene) typically have poor affinity for coatings due to their low surface energy, leading to easy peeling or detachment. Adhesion promoters introduce polar or reactive groups into their molecular structure, enabling them to form chemical bonds or generate strong physical adsorption with the plastic surface, thereby significantly improving the coating's adhesion and peel resistance. This molecular-level bonding effectively improves the coating's durability and long-term stability, preventing peeling, detachment, and surface damage caused by insufficient adhesion, ensuring the coating maintains good adhesion over long-term use.
This is particularly useful in automotive interior parts, plastic appliance housings, and packaging materials. Because these plastic substrates have low surface energy, it is difficult to achieve good adhesion using conventional coatings alone. Using adhesion promoters can significantly improve the coating's adhesion and peel resistance, ensuring the long-term stability and excellent coating effect on these materials.
Suzhou Qingtian New Material Co., Ltd. is a professional company specializing in raw materials for coatings, inks, and adhesives. Through years of effort, the company has developed a professional R&D team, sales team, and production base, equipped with comprehensive testing equipment and cutting-edge technical R&D personnel, striving tirelessly to serve customers and lead the market.
The company's main products include dispersants, leveling agents, defoamers, adhesion promoters, anti-settling agents, cooling agents, conductive agents, orange peel texture agents, texture powders, and wax powders. The products have a wide sales range, covering steel and aluminum coil coatings, plastic coatings, UV curing, anti-corrosion coatings, wood coatings, glass coatings, epoxy flooring, printing inks, power batteries, photovoltaic panels, and other fields. In response to the national environmental protection concept of "clear waters and blue skies," the company continuously innovates and develops water-based products, contributing to the development of the water-based industry.
Qingtian New Material adheres to the business philosophy of "Professionalism, Integrity, Service, and Win-Win," and has adopted advanced international marketing concepts and market management models to provide high-quality products and services to new and old customers, achieving win-win results with trustworthy partners.
The essence of snow-melting agents is that they are "phase change regulators" that lower the freezing point by altering the phase change mechanism of water. This characteristic, while different in app...
READ MOREFirst Generation: Sodium Chloride – A Classic “Pioneer” Industrial salt is a relatively traditional and economical de-icing agent. Raw materials are readily available, costs are low, and it works well...
READ MOREThe macroscopic properties of materials are a reflection of their microscopic structure. The brittleness of polylactic acid (PLA) is determined by its molecular and aggregated characteristics, and coa...
READ MORE
