Dispersants

It has both hydrophilic and lipophilic properties, provides wettability to pigments and fillers, improves the dispersion of pigments and fillers in the base material, ensures the stability of the dispersion of pigments and fillers in the later stage, prevents the phenomenon of coagulation and coarsening in the later stage, and improves the anti-settling property! According to the properties of the pigment, it is divided into organic dispersants and inorganic dispersants.

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Parameter

Product	Appearance	Active ingredients	Non-volatile	Characteristics	Applications	Additive Volume
R5165	Pale yellow clear liquid	Solution of high molecular polycarboxylic acid and polysiloxane	50%	Excellent pigment wetting and dispersing effect, flatter film, effectively prevents hard settlement, may adversely affect film, promotes leveling, improves hand feel	For alkyd, acrylic, amino baking paint, two-component PU, epoxy, vinyl paints, add before grinding	Inorganic pigments 3-5%, Organic pigments 10-50%
R5126	Yellow clear liquid	Polymer with pigment-affinic groups	30%	Polymer-type hyperdispersant, excellent viscosity reduction and storage stability for carbon black, organic pigments	Automotive paint, High-grade industrial paint	Inorganic pigments 3-5%, Organic pigments 10-50%
R5125	Pale yellow clear liquid	Non-ionic polar block copolymer	55%	Good anti-flocculation, outstanding dispersion efficiency, significantly reduces system viscosity, improves surface gloss and color development, good compatibility with acrylic, alkyd, epoxy systems, improves resin's wetting/dispersion deficiencies	For automotive OEM (refinish) paint, marine paint, coil coatings, high-grade industrial coatings, waterborne coatings, screen/gravure inks, universal color paste preparation	Inorganic pigments 3-5%, Organic pigments 10-50%
R5101	Pale yellow clear liquid	Polymer with pigment-affinic groups	50%	Polymer-type dispersant, effectively improves wetting of inorganic pigments/fillers like titanium dioxide and matting agent, fast viscosity reduction, improves TiO2 gloss and whiteness	Coil coatings, Industrial baking paint	Inorganic pigments 3-5%, Titanium dioxide 1-3%
R5102	Yellow clear liquid	Polymer with pigment-affinic groups	50%	Polymer-type hyperdispersant, good dispersion stability, excellent wetting, excellent anti-settling and anti-flocculation ability	Coil coatings, Industrial baking paint	Inorganic pigments 10-15%, Organic pigments 10-90%

Jiangsu Haisong New Material Technology Co.,Ltd.

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Wuxi Haituo New Material Technology Co., Ltd. is a wholly-owned foreign trade business platform under Jiangsu Haisong New Material Technology Co., Ltd.

Haisong regards sustainable development as the foundation of its enterprise. As Organic Pigment Dispersing Agents Manufacturers and Inorganic Pigment Dispersing Agents Suppliers in China, we are committed to reducing environmental impact by using environmentally friendly materials, reducing waste, and improving energy efficiency. Our product line, including low VOC coatings and water-based inks, is designed to meet the highest environmental standards, ensuring performance and sustainability coexist.

We continue to innovate and develop greener solutions to help our clients achieve sustainable development goals. Haisong Supply Wholesale Dispersing Agent for Pigments, our goal is to contribute to a more sustainable and environmentally friendly future by reducing carbon emissions and conserving resources.

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Industry knowledge

Innovative Dispersing Agents for Water-Based and Solvent-Based Pigment Systems

The development of advanced dispersing agents has significantly improved the performance and efficiency of both water-based and solvent-based pigment systems in the paint industry. Dispersing agents play a crucial role in ensuring that pigments are uniformly distributed in the formulation, leading to enhanced color strength, stability, and application properties.

1. Introduction to Dispersing Agents

Dispersing agent for pigments, or wetting agents, are surface-active compounds that help in the uniform dispersion of pigments in paint systems. They reduce the surface tension between the pigment and the liquid phase, facilitating easier dispersion and preventing particle agglomeration. The choice of dispersing agent is critical to achieving optimal performance in various pigment applications.

2. Dispersing Agents for Water-Based Pigment Systems

Water-based paints have become increasingly popular due to their eco-friendly nature and low toxicity. However, the dispersion of pigments in aqueous systems can be challenging due to the natural incompatibility of pigments with water. Polymeric dispersants and surfactants are commonly used to improve the dispersion of pigments in water-based systems. These dispersants ensure that pigments remain stable in the formulation and provide the desired color intensity.

Key Features of Water-Based Dispersing Agents:

Eco-friendly: These agents help reduce the environmental impact of paints by using water as the solvent.

Improved rheological properties: Proper dispersion prevents issues like settling and clumping of pigments, ensuring smooth application.

Low VOC content: Water-based dispersants help achieve low volatile organic compound (VOC) emissions, meeting regulatory requirements.

3. Dispersing Agents for Solvent-Based Pigment Systems

In contrast to water-based systems, solvent-based paints rely on organic solvents to dissolve resins and dispersing agent in paint. While these systems offer excellent durability and resistance, pigment dispersion can be affected by the solvent’s ability to interact with the pigment. Polymeric dispersing agents and high molecular weight dispersants are typically used in solvent-based formulations to improve pigment wetting and reduce agglomeration.

Key Features of Solvent-Based Dispersing Agents:

Enhanced pigment stability: Solvent-based dispersants help achieve stable pigment dispersion even in high-solids formulations.

Improved performance: These dispersing agents enhance color strength and the smoothness of the finish, leading to better coverage and gloss in the final paint.

Compatibility with various solvents: Effective solvent-based dispersing agents can work across a wide range of solvents used in industrial and automotive coatings.

4. Emerging Trends and Innovations

Recent advancements in dispersing agent technology have led to the development of nanoparticle-based dispersants and hybrid dispersants, which combine the properties of both water-based and solvent-based systems. These innovations offer:

Higher efficiency: Nanoparticle dispersing agents provide superior pigment stabilization, even at lower concentrations.

Versatility: Hybrid dispersants can be used in a wide range of applications, from waterborne to solventborne systems, without compromising performance.

Sustainability: There is a growing emphasis on developing biodegradable and renewable dispersing agents, contributing to more sustainable and environmentally friendly paint formulations.

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