In the production chain of the coatings industry, the birth of high-quality products is inseparable from the precise coordination of various auxiliaries. Acting as "invisible craftsmen", they play an indispensable role in key links such as film formation, production efficiency, and product performance. Among them, Ammonium Persulfate, as a functional and practical auxiliary, its value runs through multiple core links from resin polymerization to film formation.

Ⅰ. Initiating Polymerization: The Key to Film Formation Foundation
The film-forming performance of coatings determines their application effect, and the foundation of film formation lies in resin synthesis. In this process, Ammonium Persulfate plays the key role of an "initiator". At a specific temperature, Ammonium Persulfate decomposes to generate free radicals, which can effectively initiate the polymerization of resin monomers such as acrylates and vinyl acetate to form high-molecular polymers. The smooth progress of this process is a prerequisite for the successful film formation of coatings. Therefore, selecting high-purity Ammonium Persulfate with stable activity (purity ≥98.5%, active oxygen content ≥6.91%) is the basis for ensuring the efficiency of polymerization reactions and the stability of film quality. The Ammonium Persulfate produced by Fujian Zhanhua Chemical adopts advanced electrolytic production technology, strictly controlling product purity and activity. It can accurately match the needs of coating polymerization reactions, ensuring the stability of reaction efficiency and film formation quality.
Ⅱ. Optimizing Processes: Improving Production Efficiency
The smoothness and efficiency of production processes are crucial to the competitiveness of coatings enterprises. In polymerization reactions, insufficient initiator efficiency may easily lead to slow reaction rates or incomplete conversion, affecting production schedules and product consistency. With its high initiating activity and stable decomposition characteristics, Ammonium Persulfate can ensure that polymerization reactions start quickly and proceed smoothly, making the connection of various production links more seamless. Its physical properties of easy dissolution and dispersion also facilitate direct feeding in production, reducing complex pretreatment steps, thereby improving the overall operational convenience and production efficiency.
Ⅲ. Enhancing Performance: Consolidating the Foundation of Coating Films
As the final form of coatings, the performance of coating films (such as wear resistance and aging resistance) determines the service life and application value of coatings. Ammonium Persulfate indirectly affects film performance by influencing the polymerization process. Its efficient initiating effect helps form a polymer structure with appropriate molecular weight distribution and crosslinking density, making the cured film more dense. This dense structure not only enhances the hardness and wear resistance of the film but also better blocks the intrusion of moisture, oxygen, and other substances, effectively improving its aging resistance and durability. In this process, the use of high-quality Ammonium Persulfate can provide a guarantee for the comprehensive performance of the film from the source. Fujian Zhanhua Chemical always prioritizes product quality. The produced Ammonium Persulfate strictly complies with national standards, with extremely low impurity content (Fe ≤0.0005%, Mn ≤0.0001%), which can avoid affecting film performance due to raw material purity issues and help coatings products achieve improvements in key indicators such as wear resistance and aging resistance.
From initiating resin polymerization to lay the foundation for film formation, optimizing reaction processes to improve efficiency, and enhancing film performance to extend service life, Ammonium Persulfate has become an indispensable auxiliary in coatings production due to its unique chemical properties. In the process of Ammonium Persulfate supporting the high-quality development of the coatings industry, Fujian Zhanhua Chemical, supported by years of industry accumulation, deeply integrates technological innovation with practical applications. Based on its precise insight into the needs of various links in coatings production, the Ammonium Persulfate produced not only excels in core indicators such as purity and activity but also adapts to the production scenarios of different coating types (such as water-based coatings, solvent-based coatings, and powder coatings). With stable supply capacity and professional technical services, Fujian Zhanhua Chemical provides solid guarantees for the large-scale and high-quality production of coatings enterprises, becoming an important force driving the upgrading of auxiliaries in the coatings industry—backed by the professional supply of Fujian Zhanhua Chemical and high-performance Ammonium Persulfate products.