Paper coating is a critical process that imparts specific properties to paper, influencing its printability, gloss, and smoothness. Achieving a uniform, defect-free coating layer is essential for high-quality paper products. However, foam generation during the coating process can lead to significant issues, including fish eyes, streaks, pinholes, and uneven application, ultimately compromising the final product’s aesthetic and functional qualities. NINGBO INNO PHARMCHEM, a leading manufacturer and supplier of specialty chemicals in China, provides advanced silicone defoamers that are perfectly suited for paper coating applications.
Our silicone-based defoamers are specifically formulated to address the challenges of foam in coating formulations. Their excellent dispersion properties ensure they integrate seamlessly into coating mixtures, while their inherent chemical stability allows them to perform effectively even under varying process conditions. The low surface tension of silicone defoamers allows them to spread rapidly on foam lamellae, disrupting the foam structure and providing rapid and efficient foam elimination. This is crucial for maintaining the integrity of the coating mix and ensuring a smooth application.
When selecting a defoamer for paper coating, it is important to consider its compatibility with other coating additives and its impact on the final coating properties. Our silicone defoamers are designed for minimal impact on critical coating parameters such as rheology and film formation, while effectively controlling foam. By using our products, manufacturers can achieve superior coating quality, reduce waste, and improve process efficiency. This makes them an ideal chemical auxiliary for any paper coating operation.
The ability to buy directly from a reputable manufacturer like NINGBO INNO PHARMCHEM ensures you receive high-quality products at competitive prices. We understand the importance of reliability and performance in the paper industry, and our commitment is to provide solutions that meet and exceed expectations. Whether you are dealing with issues in coating color kitchens or starch preparation, our silicone defoamers offer a cost-effective and efficient way to achieve flawless results. For paper manufacturers seeking to enhance their coating processes, our range of silicone antifoam defoamers represents a valuable investment in quality and productivity.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.