As China's coatings market continues to expand, the variety of products and brands available has grown significantly—yet quality remains uneven. Whether it’s three-proof coating for circuit boards or insulating paint, these products predominantly rely on benzene-based compounds, with benzene, toluene, and xylene serving as essential solvents in paints. Moreover, additives and thinners used in paints can pose health risks to humans. That’s why, when a coating that is both environmentally friendly and safe for human use emerges, it naturally earns widespread approval—this, of course, refers to… Water-based Insulating Coating 。

　　Water-based insulation paint is a new type of eco-friendly coating that replaces traditional organic solvents in conventional paints with water, eliminating harmful ingredients like benzene, toluene, and xylene—substances known to be detrimental to both human health and the environment. By addressing the issue at its root, this paint is colorless, odorless, and completely pollution-free. Guangdong Ruitu has established extensive, in-depth, and collaborative partnerships with leading research institutions and universities both domestically and internationally, enabling it to develop and produce a water-based insulation paint rated for H-class heat resistance, which boasts the following key features:

　　1. Low drying temperature, fast drying speed;

　　2. The coating film is glossy and smooth, exhibiting excellent hardness and flexibility;

　　3. Notably, this coating has low VOC content and emits minimal odor during application—its scent is barely noticeable.

　　4. Low emissions of harmful substances, meeting environmental, health, and emission standards.

　　To address environmental concerns, water-based insulating paints are gaining increasing attention. Traditional insulating paints contain large amounts of solvent-based materials—such as toluene, xylene, and styrene—which are highly flammable, explosive, toxic, and harmful as solvents or thinners. Statistics show that tens of thousands of tons of organic solvents are released into the atmosphere each year, leading to severe environmental pollution, significant resource waste, and seriously jeopardizing the health of workers and residents living near factories. Moreover, solvent-based insulating paints pose a high risk of safety incidents during both use and storage, resulting in unacceptable economic losses and even casualties. With advancements in coating science and technology, coupled with growing public awareness of environmental protection, stricter environmental regulations are being enforced. As a result, water-based coatings have emerged as a key trend in the future development of the coatings industry.

　　Water-based insulating paint refers to insulating paint that uses water as its primary solvent, and it is categorized into water-soluble and water-emulsion types. Improper handling of water-based insulating paint can lead to several adverse reactions, primarily manifesting in the following ways:

　　(1) During the insulation varnish curing process, it is essential to minimize the polar groups in water-based coatings; otherwise, hydrolysis in humid environments could severely compromise the coating's insulation and anti-mold properties.

　　(2) The corrosiveness of water or ionic groups toward metals can cause varying degrees of damage to metal parts. During manufacturing, this coating incorporates anti-flash corrosion technology, which helps mitigate metal part corrosion to some extent—but at the same time, it may reduce the product’s insulation performance after curing.

　　(3) Compared to traditional insulating varnishes, it exhibits lower mechanical strength and adhesion strength, which may lead to winding loosening or deformation under the influence of electromagnetic forces and mechanical stress.