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Masterbatch TiO2

Titanium dioxide for masterbatch is a high performance TiO₂ pigment developed for colour concentration and white masterbatch. Outstanding brightness, good dispersion in polymeric supports, and constant tinting intensity provide accurate colour control, high transparency and reliability over polyole-, polyesters, and engineering plastic masterbatch systems.
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What Is Masterbatch TiO2?

Titanium dioxide for masterbatch is a high performance TiO₂ pigment specially designed for the production of white master and colour concentrates. Masterbatch is a kind of solid or fluid additive which is used to colour or give a function to a plastic in the course of manufacture – and titanium dioxide is the key function, which gives it the brightness, transparency and light scattering characteristics that determine the final appearance of the final plastic.

In the production of master batch, the TiO₂ is combined with the twin screw extruder to form a support resin — usually polyethylene (PE), polypropylene (PP) or polyester (PET). The resultant concentrate pellets are then allowed to be dropped into the base resin during the lower part of the plastic treatment, including the injection moulding, the blowing film extruding, the tube extruding, and the fibre spinning. Masterbatch-grade TiO₂ is designed using optimal surface treatment and fine granularity to assure a uniform and uniform distribution in the polymer support.

Key Advantages of Masterbatch TiO₂

  • Exceptional Whiteness and Opacity — TiO₂ provides the greatest brightness and concealment ability of any white pigment, which guarantees that the masterbatch concentrates will be able to produce a completely opaque, bright white plastic product even at a standard let-down rate – essential for wrapping a film, a vessel, a tube, and a consumer item.
  • Superior Dispersibility in Polymer Carriers — The purpose of a well designed surface treatment is to facilitate even distribution of the entire support resin in the course of mixing, to avoid agglomerating, to minimize the abrasion of the device, and to guarantee a uniform colour for each batch of master batch manufactured.
  • Precise and Reproducible Color Control — Uniform grain size distribution and high tinting intensity enable master batch manufacturers to obtain precise, reproducible colour formulas for both white and coloured colours, minimising batch to batch changes and decreasing the use of paints while not affecting the final product appearance.
  • Broad Polymer Compatibility — Masterbatch TiO₂ is compatible with a broad range of carrier and base resins, including PE, PP, PET, PVC, ABS, and engineering plastics, thus serving as a versatile pigment solution throughout the entire spectrum of plastic processing applications and industries.
  • Thermal Stability Under High-Temperature Processing —Engineered to withstand the demanding temperatures of twin-screw compounding and downstream melt processing, masterbatch TiO ₂ maintains its optical performance and chemical stability without causing polymer degradation, discoloration, or processing.

業界が直面する課題

Achieving Uniform TiO₂ Dispersion in Carrier Resins

Partial or non-uniform dispersion of TiO₂ results in agglomerating, surface defects, and non-uniform opacity in the final master batch concentrate and downstream plastic products.

Maintaining Color and Opacity Consistency Across Batches

Batch-to-batch variation in TiO₂ performance directly influences the colour accuracy and whiteness of finished plastic products, causing expensive quality control issues for master batch manufacturers and their clients.

Thermal Stability During High-Temperature Compounding

Both TGA and HGH put a marked heat stress on TiO2, and poorly engineered grades could lead to the color change, deterioration, or loss of optical properties.

製品概要

二酸化チタン

RS-M100

二酸化チタン

RC-M300

二酸化チタン

RC-M500

Specific Use Scenarios — Masterbatch TiO2

White Masterbatch Production

TiO₂ is one of the key functions of the white masterbatch. It can be combined with the carrier resin at high concentration to produce a general white concentrate. It provides a uniform whiteness, complete transparency, and high luminance when allowed into the matrix resin in the course of plastic treatment – which is the main way to obtain high quality white colour in packaging films, injection moulded vessels, tubes, and consumer plastics.

Blown Film and Flexible Packaging Applications

In the process of extruding soft packing, the titanium dioxide masterbatch is applied in the production of transparent white film for food packing, agriculture film, and industry packing. Uniform TiO ₂ dispersion in the membrane substrate guarantees a uniform transparency over the whole thickness of the membrane, thus avoiding a flaw in the transparency of the pinholes.

Injection Molding for Consumer and Industrial Products

In the field of injection moulding, TiO₂ has been extensively applied to the production of white or pale coloured plastic components for home products, electrical appliances, car accessories and industry devices. Consistent TiO₂ dispersion in a moulded component guarantees a homogeneous colour profile, a good appearance, and a stable size – satisfying the exact requirements of a wide range of brands and industry clients.

Pipe and Profile Extrusion

In tube and profile extruding for building, piping, and infrastructure applications, TiO₂ masterbatch provides the brightness and UV resistance needed for long service lifetime plastic products. Rutile-grade TiO₂ in the master batch can be used as a bleaching agent and UV stabilizer to prevent photodegradation of the polymeric substrate and prolong the operating life of extruded tubes, windows, and exterior structures.

Fiber and Nonwoven Masterbatch

TiO₂ TiO₂ masterbatch is used in synthetic fiber and nonwoven fabric production to deliver controlled delustering and whiteness in polyester and polypropylene fiber systems. The masterbatch format enables precise, consistent TiO₂ dosing during fiber spinning, reducing the risk of spinneret clogging while ensuring uniform optical performance across hygiene nonwovens, geotextiles, and apparel fiber applications.

Agricultural and Functional Film Production

In agricultural film applications, TiO ₂ masterbatch is incorporated into polyethylene films used for greenhouse covers, mulch films, and silage wraps. In addition to brightness, TiO _ 2 provides light reflection to control the growth conditions of the plant, and UV radiation can lengthen the lifetime of the film over long periods of exposure – a combination of functionality and beauty in one master batch additive.

Our Masterbatch TiO2 Advantages

Exceptional Whiteness and Opacity Performance

Boasting the highest refractive index among white pigments, masterbatch TiO₂ provides outstanding hiding power and brightness at standard let-down ratios — ensuring fully opaque, visually consistent white plastic products in packaging films, injection-molded parts, pipes, and fiber applications.

Superior Dispersibility for Consistent Compounding

Well designed surface treatments allow for fast, uniform distribution across the entire support resin in twin screw extruder to minimise aggregation, decrease device wear, and assure batch to lot colour uniformity - providing a master batch manufacturer with a stable handling capability and a shorter dosage adjustment time.

Broad Compatibility and Thermal Stability

Designed for use in PE, PP, PET, PVC, and engineering plastics, the master batch titanium dioxide keeps the optics and chemistry stable at high temperature - avoiding the color and deterioration of the polymer and achieving consistent results in a wide range of resin systems and downstream treatment applications.

すべての活性炭のカテゴリーを検索

Are you trying to find a suitable Titania for your master batch? Our full range of TiO2 products consists of masterbatch, coating, paper, ink, and fibre, all of which are designed to meet particular technological and functional needs. View our complete Titania catalogue for comparison of technology, surface handling, and dispersion – and determine which level is most suitable for your mixture and final product quality.
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すべての産業向けソリューションを検索

Masterbatch TiO₂ is the first component in a complex range of high performance chemistry products developed for challenging industry uses. Through the use of active carbon for cleaning and filtering to aluminum oxide for catalysis and surface treatment, we provide solutions that meet the requirements of many different sectors. Check out our Industry Solutions page for material suggestions, cross use ideas, and appropriate chemistry solutions for your business needs.
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