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Explore our premium rutile and anatase titanium dioxide pigments — engineered for optimal performance in water-based coatings and industrial paint formulations.
Titanium dioxide (TiO₂) is the world's most widely used white pigment, valued for its unmatched refractive index of 2.73 (rutile), outstanding opacity, and exceptional brightness. In water-based paint systems — including acrylic emulsions, vinyl acetate-ethylene (VAE), and styrene-acrylic formulations — TiO₂ serves as the cornerstone of color performance and hiding power.
Unlike solvent-based coatings, water-based systems present unique formulation challenges: pigment wettability, dispersion stability, pH sensitivity, and compatibility with emulsifier packages must all be precisely balanced. Specially surface-treated rutile TiO₂ grades have been engineered to address these demands, featuring hydrophilic inorganic coatings (such as Al₂O₃ and SiO₂) that dramatically improve dispersibility in aqueous media, reduce viscosity build-up, and enhance long-term suspension stability.
The shift toward water-based coatings across global markets — driven by VOC (volatile organic compound) reduction regulations and sustainability mandates — has elevated TiO₂'s strategic importance. Formulators today demand pigments that not only deliver visual performance but also maintain stability through freeze-thaw cycles, resist flocculation, and exhibit excellent scrub resistance in finished films.
Six critical attributes define how titanium dioxide drives value in modern water-based coating formulations.
TiO₂'s high refractive index (2.73 for rutile) enables exceptional light scattering, delivering maximum opacity at minimum pigment load — critical for low-VOC architectural and industrial water-based paints.
Advanced inorganic surface treatments (Al₂O₃/SiO₂) ensure smooth dispersion in water-based systems, minimizing grinding time and energy consumption while maximizing color development.
Dense inorganic coatings suppress TiO₂'s photocatalytic activity, protecting the binder matrix from UV degradation — extending the service life of exterior water-based architectural coatings.
High purity rutile grades deliver L* values exceeding 98, ensuring brilliant white finishes in architectural emulsions, ceiling paints, and interior wall coatings.
Properly dispersed TiO₂ enhances the mechanical integrity of the dried paint film, contributing to better scrub resistance — a key parameter in premium interior paint grades.
Modern TiO₂ grades are formulated to meet REACH, EU Ecolabel, and global Green Building standards, supporting sustainable coating formulations with reduced environmental impact.
The global water-based coatings market surpassed USD 95 billion in 2024 and is projected to grow at a CAGR exceeding 5.8% through 2030. Titanium dioxide accounts for 20–30% of raw material costs in typical architectural paint formulations. Asia-Pacific — led by China, India, and Southeast Asia — represents the fastest-growing demand region, fueled by accelerating urbanization, green building mandates, and rising environmental regulations pushing the industry away from solvent-based systems. Manufacturers who secure reliable, high-performance TiO₂ supply chains gain a decisive competitive edge in this rapidly evolving landscape.
The titanium dioxide pigment landscape is evolving rapidly in response to regulatory, environmental, and performance demands from the global coatings industry.
Governments across the EU, North America, and China are tightening VOC emission limits for architectural and industrial coatings. This regulatory push is dramatically accelerating the conversion from solvent-based to water-based systems, creating sustained demand growth for high-performance, waterborne-compatible TiO₂ grades specifically designed for aqueous dispersion.
Next-generation TiO₂ producers are investing in advanced inorganic and organic surface treatment combinations — layering dense SiO₂ and Al₂O₃ coatings with organic polyol treatments — to create pigments with optimized hydrophilicity, improved wetting in zero-surfactant formulations, and enhanced compatibility with diverse latex binder systems.
Paint manufacturers are under increasing pressure to reduce their environmental footprint. This is spurring interest in TiO₂ grades that enable higher opacity at lower loading levels (reducing raw material consumption), as well as the development of TiO₂-extender hybrid systems using silica and calcined clay to optimize cost-performance ratios without sacrificing hiding power.
China, India, Vietnam, and Indonesia are experiencing unprecedented construction activity. Interior and exterior architectural water-based paints are among the fastest-growing coating segments, with premium brands increasingly specifying high-whiteness, high-durability TiO₂ grades to differentiate their products in competitive retail channels and infrastructure projects.
Beyond standard white wall paint, TiO₂-containing water-based coatings are expanding into reflective roof coatings (cool roofs), antimicrobial interior paints (leveraging TiO₂ photocatalysis), fire-retardant formulations, and anti-corrosion primers for metal substrates — each requiring specifically engineered TiO₂ characteristics.
Leading paint laboratories are now deploying machine learning algorithms to model TiO₂ dispersion dynamics, predict optical performance at varying PVC (pigment volume concentration) levels, and optimize formulation parameters — from dispersant selection to milling time — reducing development cycles and raw material waste in water-based paint production.
From residential interiors to heavy-duty industrial maintenance coatings, TiO₂ performance requirements vary significantly across application segments.
This segment consumes the largest volume of TiO₂ globally. Interior emulsions demand high whiteness (L* ≥ 97), fine particle size distribution for smooth application, and compatibility with thickener systems (HEUR, HASE) without causing viscosity spikes. Exterior grades additionally require superior weathering resistance — the TiO₂ surface treatment must prevent photocatalytic binder degradation and chalking over years of UV exposure.
Key TiO₂ parameters for this segment include: oil absorption ≤ 22 g/100g, 45-micron screen residue ≤ 0.05%, and a tinting strength (Reynolds number) ≥ 1750. Our R-985 and TYR-588 grades are specifically engineered to meet these demanding architectural coating specifications, with consistent batch-to-batch performance verified through our in-house quality laboratory.
Water-based industrial maintenance coatings — including primers, topcoats for steel structures, equipment, and concrete floors — represent a rapidly growing opportunity as industries transition away from solvent-borne systems. TiO₂ in these applications must demonstrate excellent compatibility with anti-corrosive pigment packages (zinc phosphate, micaceous iron oxide), alkyd emulsions, and epoxy dispersions.
Surface treatment chemistry is particularly critical here: TiO₂ grades with dense inorganic coatings are preferred to ensure chemical resistance, prevent pigment-binder interactions, and maintain hiding power under high-humidity or salt-spray conditions. Our CR-510 and TR-215 grades offer the robust inorganic surface treatment profiles demanded by industrial coating formulators.
Additionally, water-based wood coatings (parquet lacquers, furniture topcoats) represent a high-value niche where TiO₂ must deliver exceptional clarity and transparency control in semi-gloss and satin finishes — requiring ultra-fine particle size and narrow particle size distribution.
We contracted and operated our first production line, officially launching our own brand. Simultaneously, we established a comprehensive quality testing laboratory and a modern warehousing system (with an inventory capacity of approximately 2,000 tons). Currently, the company has formed a multi-engine collaborative model of "distribution and agency + independent production + technical services," capable of covering a wider range of market demands.
Asia Pacific Chemicals was officially established, and since then, it has independently distributed products from multiple well-known manufacturers to global customers, continuously growing and expanding.
The company's founder entered the titanium dioxide industry, starting in a production technology position. He gained in-depth knowledge of titanium dioxide manufacturing principles and application requirements, subsequently transitioning to a technical sales role, earning market and customer trust through professional expertise.
Why global paint and coatings manufacturers choose Asia Pacific Chemical as their trusted TiO₂ partner for water-based systems.
✔ Multi-channel supply mechanism: Partnering with multiple leading manufacturers
✔ Own-brand production capacity: Flexible MOQ and stable delivery times
✔ Standardized inventory advantage: 2000-ton warehousing capacity supports rapid delivery
✔ Own standardized testing laboratory
✔ Full-process quality control from raw material intake, production, and final shipment
✔ Strict adherence to industry standards to ensure batch stability
✔ Leaders possess production technology backgrounds
✔ Provide formulation and dispersion optimization suggestions for different systems (coatings, plastics, inks, etc.)
✔ Solve pain points in application such as Lab color values, hiding power, dispersibility, and weather resistance
✔ Covering multiple models of Anatase and Rutile products
✔ Meeting the needs of high, medium, and low-end markets
✔ Supporting customized selection solutions for customers
✔ Products are exported overseas, possessing international trade experience
✔ Providing rapid communication, post-sale follow-up, and technical support
✔ Helping customers reduce costs and improve product competitiveness
Explore our state-of-the-art titanium dioxide production and R&D facilities — the foundation of consistent quality for water-based coating applications.
Asia Pacific Chemical (Tianjin) Co., Ltd.: Making Titanium Dioxide more Customer-Oriented. Winning Trust through Expertise, Building the Future with Quality.
Become a leading titanium dioxide solutions provider in Asia-Pacific, delivering world-class TiO₂ products for water-based coating systems globally.
Deliver higher value to global clients with stable quality and professional services — empowering paint formulators to achieve superior performance in water-based systems.
Integrity · Expertise · Innovation · Win-Win — the principles that guide every batch of TiO₂ we produce and every customer relationship we build.
From high-performance rutile grades for exterior architectural paints to specialty anatase grades for functional coatings — explore our full product portfolio.
