Inquiry
Form loading...
Explore our premium-grade Rutile and Anatase Titanium Dioxide grades specifically optimized for PVC pipe systems — delivering superior opacity, heat stability, and long-term weathering resistance.
High-Quality Rutile Titanium Dioxide Pigment NTR-606 — Ideal for PVC Pipe Coating & Ink
BILLIONS™ BLR-895 Rutile TiO₂ — Superior Dispersion & Weatherability for PVC Pipes
Rutile Titanium Dioxide Pigment CR-510 — Optimized for PVC Pipe Manufacturing
High-Performance Rutile TiO₂ FR-767 — Superior Optical Properties for PVC Pipes
Titanium Dioxide (TiO₂) is one of the most critical functional additives in the PVC pipe industry, providing whiteness, UV shielding, and structural longevity that no other pigment can match.
In PVC pipe manufacturing, Titanium Dioxide serves a dual purpose: as a white pigment and as a functional UV absorber. The addition of TiO₂ — whether in its Anatase or Rutile crystal form — directly determines the pipe's final appearance, mechanical resilience, and outdoor service life.
PVC pipes are widely deployed in water supply networks, drainage systems, agricultural irrigation, electrical conduit installations, and industrial fluid transport. In all these environments, the pipe surface is exposed to UV radiation, moisture, and thermal cycling. TiO₂ acts as a protective shield at the molecular level, scattering harmful UV rays and preventing polymer chain degradation.
Without adequate TiO₂ loading, PVC pipes become brittle, yellow, and structurally compromised within a few years of outdoor use. With properly selected and dosed TiO₂, service life can extend to 50 years or more under standard conditions.
Rutile TiO₂ is the dominant choice for most PVC pipe formulations. Its higher refractive index (2.72 vs. 2.55 for Anatase) delivers superior whiteness and opacity at lower loading levels. More importantly, Rutile's photochemical stability means it does not generate free radicals that degrade the PVC polymer matrix — a critical requirement for outdoor-grade pipes.
Anatase TiO₂, while offering a brighter, bluer-white tone, is primarily used in indoor PVC applications or where cost optimization is prioritized over long-term UV stability. In certain dual-layer pipe designs, Anatase is used in the inner layer while Rutile is applied to the outer UV-exposed layer, achieving an optimal balance of cost and performance.
🔬 Key Insight: For outdoor PVC pressure pipes and drainage systems, surface-treated Rutile TiO₂ with alumina/silica coating is the industry gold standard — providing both maximum whiteness and photostability.
The global PVC pipe market is projected to surpass USD 85 billion by 2030, driven by urbanization, infrastructure investment, and the growing demand for durable piping solutions. TiO₂ demand in this segment is expanding in parallel.
Rapid urbanization across Asia, Africa, the Middle East, and Latin America is fueling unprecedented demand for PVC piping systems. Governments are investing heavily in water supply networks, sewage treatment infrastructure, and agricultural irrigation — all of which rely extensively on TiO₂-enhanced PVC pipes. China alone produces over 15 million tons of PVC pipes annually, consuming hundreds of thousands of tons of TiO₂ in the process.
In developed markets such as Europe and North America, the replacement of aging infrastructure is driving demand for higher-performance PVC pipe grades. These applications require TiO₂ grades with tighter particle size distribution, enhanced dispersion, and improved compatibility with heat stabilizer systems — all areas where premium Rutile grades excel.
Environmental regulations and green building certifications (such as LEED, BREEAM, and China's Three-Star Green Building Standard) are increasingly mandating the use of materials with extended service lives and reduced lifecycle environmental impact. TiO₂-stabilized PVC pipes meet these requirements by reducing replacement frequency and minimizing resource consumption over the building's lifetime.
Furthermore, the shift toward lead-free and heavy-metal-free PVC stabilization systems has increased the technical demands on TiO₂ pigments, as they must now function effectively alongside calcium-zinc and organic stabilizer systems rather than traditional lead-based formulations.
Beyond pigmentation, cutting-edge research is exploring the use of photocatalytic Anatase TiO₂ coatings on the inner surfaces of water supply pipes. These self-cleaning, antimicrobial coatings can decompose organic contaminants and inhibit biofilm formation under UV or visible light activation — a potentially transformative technology for drinking water infrastructure in developing regions.
While still in the commercialization phase, photocatalytic pipe coatings represent a significant growth opportunity for specialty TiO₂ producers and are expected to enter mainstream adoption within the next decade.
Rutile TiO₂ blocks up to 99% of UV radiation, preventing PVC pipe yellowing and embrittlement in outdoor installations.
High refractive index of 2.72 delivers exceptional hiding power, reducing TiO₂ loading requirements by up to 20% versus standard grades.
Surface-treated Rutile grades maintain pipe integrity for 50+ years, significantly reducing infrastructure replacement costs.
Understanding the specific technical requirements for each PVC pipe application enables precise TiO₂ grade selection and formulation optimization.
Unplasticized PVC (uPVC) pressure pipes for potable water supply represent the highest-performance segment. These pipes must comply with stringent food-contact safety regulations (such as NSF/ANSI 61 and EN 1452) while maintaining structural integrity under continuous pressure and UV exposure.
For this application, surface-treated Rutile TiO₂ with inorganic silica/alumina coating is essential. The surface treatment prevents photocatalytic activity that could degrade the PVC matrix, while the inert coating ensures compliance with drinking water safety standards. Typical loading is 3–5 phr (parts per hundred resin), achieving a whiteness index (WI) above 85 and a yellowness index (YI) below 5.
Agricultural PVC pipes are typically exposed to intense UV radiation, soil chemicals, and mechanical stress from installation and pressure fluctuations. Rutile TiO₂ at 2–4 phr loading provides the necessary UV protection, while its excellent dispersion in rigid PVC compounds ensures uniform pipe wall properties and consistent burst pressure performance.
In drip irrigation tape — a thin-walled, high-volume application — cost-optimized Rutile grades with good processability are preferred. The ability to achieve uniform dispersion at high extrusion speeds is a key selection criterion.
PVC electrical conduit pipes require specific color coding (grey, orange, red) for different voltage classes. TiO₂ serves as the white base pigment over which color pigments are applied. High TiO₂ opacity enables vivid, consistent color with minimal pigment loading, while its heat stability ensures color consistency during extrusion processing at temperatures up to 200°C.
For drainage applications, cost efficiency is the primary driver. Anatase TiO₂ or lower-cost Rutile grades are commonly used, as these pipes are typically installed underground or indoors where UV exposure is minimal. However, for above-ground drainage systems and roof rainwater pipes, Rutile grades remain the preferred choice to prevent surface yellowing and maintain aesthetic appearance.
Advanced co-extrusion technology enables the production of dual-layer and foamed-core PVC pipes, where different TiO₂ grades can be optimized for each layer. The outer skin layer uses premium surface-treated Rutile TiO₂ for UV protection and aesthetic whiteness, while the inner core layer may use Anatase TiO₂ or a lower loading of Rutile to reduce material costs. This architecture achieves up to 15% cost savings while maintaining full performance compliance.
💡 Technical Recommendation: For optimal PVC pipe performance, we recommend surface-treated Rutile TiO₂ grades with D50 particle size of 0.2–0.3μm, oil absorption below 20g/100g, and pH 6.5–8.5 — ensuring both maximum optical performance and processing compatibility.
A trusted titanium dioxide solutions partner with deep industry roots and a commitment to technical excellence.
Founded with a deep passion for titanium dioxide technology, Asia Pacific Chemical (Tianjin) Co., Ltd. has grown from a specialized distributor into a vertically integrated TiO₂ solutions provider serving global markets. Our company operates on a unique "distribution & agency + independent production + technical services" model, enabling us to serve customers across the full spectrum of quality and budget requirements.
With a 2,000-ton standardized warehousing facility, our own production line launched in 2021, and a comprehensive quality testing laboratory, we combine the flexibility of a trading company with the technical depth of a manufacturer. Our team's background in TiO₂ production technology — starting from the factory floor — gives us an unmatched understanding of application requirements in PVC pipes, coatings, plastics, and inks.
Today, we supply premium Anatase and Rutile TiO₂ grades to PVC pipe manufacturers, coating producers, ink formulators, and plastic compounders across Asia, the Middle East, Africa, and beyond.
Contracted and operated our first production line, officially launching our own brand. Established a comprehensive quality testing laboratory and modern warehousing system (approximately 2,000 tons capacity). Formed the multi-engine collaborative model of "distribution and agency + independent production + technical services."
Asia Pacific Chemicals was officially established, independently distributing products from multiple well-known manufacturers to global customers, continuously growing and expanding.
The company's founder entered the titanium dioxide industry in a production technology position, gaining in-depth knowledge of TiO₂ manufacturing principles and application requirements before transitioning to technical sales.
Five core competencies that make Asia Pacific Chemicals the preferred TiO₂ partner for PVC pipe manufacturers worldwide.
Multi-channel supply mechanism: Partnering with multiple leading manufacturers
Own-brand production capacity: Flexible MOQ and stable delivery times
Standardized inventory advantage: 2,000-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, PVC pipes, 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 for PVC pipes and beyond
Meeting the needs of high, medium, and low-end markets
Supporting customized selection solutions for customers
Products are exported overseas, possessing extensive international trade experience
Providing rapid communication, post-sale follow-up, and technical support
Helping customers reduce costs and improve PVC pipe product competitiveness
Take a closer look at our state-of-the-art production and R&D facilities — where every batch of TiO₂ for PVC pipes is crafted with precision and care.
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.
Deliver higher value to global clients with stable quality and professional services.
Integrity · Expertise · Innovation · Win-Win
From a single engineer on the production floor in 2004, to an internationally recognized TiO₂ solutions provider today — our journey is built on technical mastery, customer trust, and an unwavering commitment to quality. Every kilogram of TiO₂ we supply carries the weight of two decades of industry expertise.
From high-performance Rutile grades for outdoor PVC pressure pipes to cost-optimized Anatase grades for indoor applications — our comprehensive product portfolio covers every requirement.
High-Quality Rutile Titanium Dioxide Pigment NTR-606 from China Suppliers and Factory for Paint, Coating, and Ink
China Suppliers Factory Rutile Titanium Dioxide Pigment BILLIONS™ BLR-895 - Superior Dispersion, Opacity, and Weatherability
Rutile Titanium Dioxide Pigment CR-510 — Optimized for PVC Pipe Manufacturing
High-Performance Rutile Titanium Dioxide FR-767 from China Suppliers and Factory - Superior Optical Properties
High-Quality Rutile Titanium Dioxide Pigment BLR-895 from China Suppliers & Factory for Coatings Applications
High-Quality R-985 Rutile Titanium Dioxide Pigment from China Suppliers and Factory for Coatings
High-Quality Rutile Titanium Dioxide Pigment TYR-588 from China Factory - Top Suppliers for Paints and Inks
R-996 Rutile Titanium Dioxide Pigment from China Factory - High Whiteness, Strong Hiding Power, Top Suppliers