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Our top-selected rutile titanium dioxide products specifically engineered for plastic manufacturing applications — delivering outstanding opacity, whiteness, and processing stability.
Titanium dioxide (TiO₂) is the world's most widely used white pigment and functional additive in plastic manufacturing. Its unique optical properties, chemical inertness, and thermal stability make it indispensable across virtually every plastic product category — from packaging films to engineering components.
Rutile TiO₂ possesses a refractive index of 2.73 — the highest of any commercially available white pigment. This exceptional light-scattering power means plastics manufacturers can achieve maximum whiteness and opacity at lower loading levels, reducing overall formulation costs while maintaining performance benchmarks.
Modern fiber-grade TiO₂ undergoes advanced surface coating with inorganic oxides (Al₂O₃, SiO₂, ZrO₂) and organic coupling agents. This engineered surface chemistry dramatically improves dispersion in polymer matrices, reduces photocatalytic activity, and enhances long-term weathering resistance — critical for outdoor plastic applications.
Specially formulated plastic-grade TiO₂ is designed for compatibility with all major thermoplastic and thermoset processing methods including extrusion, injection molding, blow molding, and calendering. Optimized particle size distribution (typically 0.2–0.3 μm) ensures smooth processing, minimal equipment wear, and consistent color development across production runs.
The plastics sector is the second-largest consumer of TiO₂ globally, driving significant demand growth as plastic products replace traditional materials in construction, automotive, and consumer goods industries.
Three parameters consistently determine TiO₂ success in plastic applications: dispersion quality, yellowness index (YI), and UV durability. The global plastics industry consumes approximately 35–40% of all TiO₂ produced worldwide, with the market split as follows: masterbatch (45%), PVC profiles/pipes (25%), packaging films (15%), engineering plastics (10%), and other applications (5%). Selecting the right rutile TiO₂ grade is therefore not merely a formulation decision — it is a critical business and quality management choice.
Fiber TiO₂ serves as a multifunctional additive across a diverse spectrum of plastic manufacturing processes and end-product categories. Understanding the specific demands of each application helps manufacturers select the optimal TiO₂ grade.
White masterbatch is the single largest application for plastic-grade TiO₂, typically loaded at 50–70% TiO₂ by weight. Rutile grades with superior dispersibility and high oil absorption compatibility are essential. Our R-2219 and R-616S grades are engineered specifically for masterbatch production, delivering excellent let-down ratios and consistent color development across PE, PP, and PS carrier resins.
PVC building products demand TiO₂ grades with outstanding weathering resistance and thermal stability during high-temperature calendering and extrusion. Chalking resistance and long-term color retention are paramount. Our surface-treated rutile grades maintain whiteness and mechanical integrity even after prolonged UV exposure, making them the preferred choice for window profiles and outdoor PVC applications.
BOPP, BOPET, and polyethylene packaging films require TiO₂ with ultra-fine particle size and narrow particle size distribution to ensure film clarity, printability, and barrier performance. Fiber-grade TiO₂ with optimized surface treatment prevents agglomeration during high-speed film extrusion and ensures consistent opacity in ultra-thin film gauges down to 10–20 μm.
Interior and exterior automotive plastics — including bumpers, dashboards, and trim components — require TiO₂ grades that maintain color stability under extreme thermal cycling (-40°C to +120°C) and prolonged UV exposure. High-performance rutile TiO₂ with zirconia and alumina surface treatment provides the photostability required to meet OEM color fastness specifications and extended warranty requirements.
Nylon (PA), polycarbonate (PC), ABS, and other engineering resins used in electrical housings, connectors, and structural components benefit from TiO₂ that remains stable at processing temperatures exceeding 280°C. Our specialty rutile grades are formulated to minimize yellowing and thermal degradation during high-temperature compounding, ensuring consistent white appearance in demanding electrical and electronic applications.
Agricultural polyethylene films require TiO₂ that provides both UV protection for the film itself and controlled light diffusion to optimize plant growth. Specialized rutile TiO₂ grades with tailored surface treatment balance UV absorption and scattering properties, extending film service life from 1–2 seasons to 3–5 years while improving crop yields through optimized light transmission characteristics.
Our rutile TiO₂ grades for plastic manufacturing are engineered to deliver measurable performance advantages at every stage of the production process.
Refractive index 2.73 — highest among white pigments — delivers superior hiding power at lower loading levels, reducing pigment costs by up to 15%.
Inorganic surface coating technology minimizes photocatalytic degradation, extending plastic product lifespan and maintaining color stability under prolonged outdoor exposure.
Optimized particle size (0.2–0.3 μm) and organic surface treatment ensure rapid, complete dispersion in all thermoplastic matrices, eliminating agglomerates and processing defects.
Stable at processing temperatures up to 320°C, with minimal yellowing index (YI < 2.0) — essential for engineering plastics and high-performance polymer compounds.
The TiO₂ industry for plastic manufacturing is undergoing significant transformation driven by sustainability mandates, technological innovation, and evolving end-market requirements.
Regulatory pressure from REACH, RoHS, and FDA standards is accelerating the transition to heavy-metal-free, eco-certified TiO₂ grades. All our current products comply with international environmental and food-contact safety standards, positioning us ahead of the compliance curve for global export markets.
The chloride process produces TiO₂ with superior purity, narrower particle size distribution, and lower impurity levels compared to the sulfate process. Growing adoption of chloride-process grades (such as our CR-758 and CR-718) in high-performance plastic applications reflects the industry's demand for consistent quality and enhanced optical performance.
Nano-scale TiO₂ particles (10–50 nm) are being integrated into specialty plastic films and coatings to impart photocatalytic self-cleaning, antimicrobial, and anti-fog properties. This emerging application segment is projected to grow at 8–12% CAGR through 2030, driven by demand in medical, food packaging, and architectural glazing applications.
As plastic recycling rates increase globally, TiO₂ formulations must be compatible with mechanical and chemical recycling processes. New surface treatment chemistries are being developed to ensure TiO₂ pigments do not adversely affect the quality of recycled polymer streams, supporting circular economy objectives in the packaging and construction sectors.
TiO₂ is increasingly being combined with other functional additives — including carbon nanotubes, graphene, and flame retardants — to create multifunctional plastic compounds for electronics, automotive lightweighting, and smart building applications. This convergence of material science disciplines is opening new high-value market segments for premium TiO₂ grades.
China, India, and Southeast Asian nations account for over 55% of global plastic-grade TiO₂ consumption, driven by rapid industrialization, urbanization, and growing domestic plastic manufacturing capacity. Chinese TiO₂ producers are increasingly competitive on quality as well as price, with several achieving ASTM and ISO certification for export-grade products.
With over 20 years of industry experience, we deliver titanium dioxide solutions that combine advanced technology, global supply chain capability, and a commitment to environmental responsibility.
We are a professional company dedicated to providing titanium dioxide solutions for the plastics, coatings, and paper industries. With a skilled and experienced team, we look forward to working with you in the near future.
Relying on the Chinese market, our titanium dioxide products are exported to Southeast Asia, Africa, South America, North America, and other regions, serving plastic manufacturers across diverse industries worldwide.
With over 20 years of development and growth, our company has established a strong competitive advantage and a leading position in the industry. To meet international environmental standards, all of our current products are now compliant with eco-friendly and non-toxic requirements.
Introducing advanced international production technology and high-quality raw materials — our comprehensive rutile and anatase TiO₂ product portfolio covers every plastic manufacturing requirement.
Stay informed with the latest developments in TiO₂ technology, plastic manufacturing trends, and company updates from Xiamen Zhonghe Trading.
TiO₂ provides whiteness, opacity, UV protection, and visual appeal in plastics. The global plastics industry consumes ~35–40% of all TiO₂ produced. Market split: masterbatch (45%), PVC profiles/pipes (25%), packaging films (15%), engineering plastics (10%), other (5%). Three parameters consistently determine success: dispersion quality, yellowness index, and UV durability.
View More →We collaborate with China's leading titanium dioxide manufacturers to ensure a stable, high-quality supply chain for plastic manufacturing customers worldwide.
Browse our most popular rutile titanium dioxide grades selected for plastic manufacturing — each product is available for immediate inquiry and global export.
