In the sophisticated world of high-performance coatings, attention to detail in chemical composition is paramount. Formulators and manufacturers constantly seek to optimize properties like gloss, hardness, chemical resistance, and application ease. At NINGBO INNO PHARMCHEM CO., LTD., we focus on providing chemical components and additives that contribute significantly to these goals, including specialized diluents and thinners that manage critical parameters such as epoxy value of coating additives and moisture content.
The epoxy value, often expressed as epoxy equivalent weight, is a fundamental characteristic for epoxy-based coatings. It quantifies the amount of reactive epoxy groups present in a specific weight of the resin or additive. A higher epoxy value generally indicates a greater potential for cross-linking, which translates to harder, more chemically resistant, and more durable films. When using additives, ensuring their epoxy value is compatible with the primary resin system is crucial for achieving the desired performance profile in applications ranging from industrial epoxy coatings to specialized protective layers like those used for corrosion protection for steel pipes.
Another critical parameter, particularly for the shelf-life and performance consistency of chemical thinners, is their moisture content. Excess moisture can lead to premature degradation of certain resins, interfere with curing reactions, and negatively impact the final film properties. Manufacturers meticulously control the moisture content in chemical thinners to ensure product stability and reliable performance. This attention to detail is vital, whether the thinner is intended for robust industrial uses or sensitive applications like a chemical thinner for car paint where imperfections are highly visible.
Furthermore, understanding the role of viscosity control in coatings is inseparable from the selection of appropriate thinners. By effectively reducing viscosity, thinners facilitate easier application, whether through spraying, brushing, or rolling, ensuring even coverage and preventing defects. This ease of application contributes to the overall efficiency and quality of the final finish.
NINGBO INNO PHARMCHEM CO., LTD. is committed to supplying chemicals that meet these stringent requirements. By providing high-purity additives and expertly formulated thinners, we enable our clients to produce coatings that not only meet aesthetic expectations but also deliver superior protection and longevity, cementing their reputation for quality in competitive markets.
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.