In the formulation design of coatings, inks and various surface coatings, surface additives that can reduce surface tension, enhance substrate wetting and improve coating smoothness are key factors for ensuring coating quality and construction adaptability. Our company's product, polyether silicone oil 2H57, as an excellent organic silicone surface additive, relies on its core mechanism of reducing the surface tension of the coating to improve the substrate wetting, as well as its comprehensive performance of increasing surface smoothness, abrasion resistance, anti-sticking, improving leveling and enhancing glossiness, and is suitable for various coating systems such as solvent-based, non-solvent-based and water-based systems, providing an efficient additive solution for the coating and ink industry.


I. Core Physical and Chemical Properties of the Product


Product polyether silicone oil 2H57 is a colorless to light amber liquid. At 25 degrees Celsius, its viscosity is 200 to 400 square millimeters per second, its density is 0.01 to 0.03 grams per cubic centimeter, and its closed-cup flash point is above 80 degrees Celsius. Its high flash point index provides a basic guarantee for production operations and storage safety, and its stable physical parameters ensure consistency between batches and the repeatability of formula design.


II. Core Performance Advantages


Product polyether silicone oil 2H57, as a polyether-modified organic silicone surface additive, exhibits the following core performance advantages in coating and ink systems:


Reducing surface tension and substrate wetting. The product can effectively reduce the surface tension of the coating and significantly improve the coating's ability to wet various substrates, effectively preventing the occurrence of surface defects such as pinholes, fish eyes, and shrinkage cavities.


Increasing surface smoothness and abrasion resistance. The organic silicon chain segments give the coating excellent smoothness and abrasion resistance, enhancing the surface hardness and scratch resistance of the coating, and prolonging the decorative effect and service life of the coating.


Anti-sticking and improving leveling. The product has good anti-sticking performance, preventing mutual adhesion of the coating during stacking or rolling, and improving the leveling of the coating, reducing orange peel and wave patterns.


Increasing glossiness and preventing Benard vortices. The product can increase the glossiness of the coating, making the coating surface more full and bright, and effectively preventing Benard vortices caused by solvent evaporation and surface tension gradients, ensuring the uniformity of the coating.


III. Wide Application Areas


Product polyether silicone oil 2H57, with its multi-system applicability and excellent comprehensive performance, can play a key role in the following coating and ink application areas:


1. Solvent-based coating systems. In various solvent-based industrial coatings, automotive paints, wood coatings, and plastic coatings, product polyether silicone oil 2H57 can effectively improve the coating's leveling, glossiness, and scratch resistance, enhancing the decorative and durability of the coating.


2. Non-solvent-based coating systems. In high-solid content coatings and powder coatings, product polyether silicone oil 2H57 can help overcome the inherent difficulties of high-viscosity systems in leveling, promoting full leveling of the coating before curing, reducing surface defects, especially suitable for industrial protection and floor coatings with high environmental protection and coating performance requirements.


3. Water-based coating systems. In water-based wood coatings, water-based industrial coatings, water-based architectural coatings, latex paints, and water-based pigment systems, product polyether silicone oil 2H57 can effectively reduce the shrinkage and leveling problems caused by high surface tension in water-based coatings, improving the smoothness and anti-sticking performance of the coating, and enhancing the construction tolerance and coating quality of water-based coatings.


4. Water-based inks and neutral ink systems. In various water-based ink and neutral ink formulations, product polyether silicone oil 2H57 can improve the printing adaptability and leveling of the ink, making the printed patterns more full and delicate, enhancing glossiness, and at the same time enhancing the wear resistance and scratch resistance of the ink film.


IV. Usage Suggestions and Recommended Dosage


Product polyether silicone oil 2H57 has a low dosage but significant effect. The recommended addition amounts for different systems are as follows: for the oily system, the recommended dosage is 0.05% to 0.5% of the total formula; for the solvent-free system, it is 0.3% to 1% of the total formula; for the water-based system (including water-based pigments, coatings, latex paints, water-based inks, and neutral inks), it is 0.3% to 1% of the total formula. The product can be added at any stage of the production process. For ease of use, it can be diluted with an appropriate solvent before adding to ensure uniform dispersion in the system.


V. Packaging Specifications and Storage Conditions


Product polyether silicone oil 2H57 is available in two packaging specifications: 200 kilograms plastic drums and 1,000 kilograms plastic drums, which are convenient for flexible selection by different-sized production enterprises. The product should be stored in a cool, ventilated, and dry place, avoiding direct sunlight and high-temperature environments. If unopened and in compliance with storage conditions, the shelf life is six months. Expired products can be used again after retesting and meeting the standards. This product is transported as non-hazardous chemicals.


VI. Quality Assurance and Safety Tips


During the production process of product polyether silicone oil 2H57, a strict quality control system has been established, conducting full-process testing on key indicators such as appearance, viscosity, density, and flash point to ensure consistency and stability between batches. Before use, please carefully read the safety data sheet (MSDS) and the hazard information on the container labels regarding physical and health hazards, and follow relevant safety operating procedures.


As the coatings and inks industry continues to develop towards water-based, high-solid content, and high-performance directions, the demand for multi-system universal surface additives that can reduce surface tension, enhance wetting properties, and improve surface smoothness performance is steadily increasing. Product polyether silicone oil 2H57, with its structural advantages of polyether-modified silicone oil, wide system adaptability, and stable quality performance, is becoming an important option for coating and ink production enterprises in the selection of leveling and wetting aids, helping downstream industries achieve coating quality improvement and process optimization.