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Anatase Titanium Dioxide Enamel Use

Enamel Titanium Dioxide is produced by the advanced sulfuric acid process. It features high purity, few impurities, fine and uniform particles, strong refractive index and high color-fixing ability. When used as a opacifier in porcelain glaze, it possesses strong opacifying properties and opacity, resulting in a thin, smooth and highly acid-resistant coating. It is mainly used in the porcelain industry.

Key Benefits

  • Outstanding hiding power and high whiteness index for porcelain enamels
  • Excellent thermal stability during high-temperature firing
  • Low discoloration and reliable gloss retention after firing
  • Good wet-dispersibility in glaze suspensions and enamel slips
  • Consistent batch-to-batch quality for predictable results

Typical Applications

Sanitaryware, tableware, decorative porcelain, enameled metal substrates requiring porcelain-like enamel finishes.

Suggested Dosage

Porcelain enamel/glaze: 2–8 wt% depending on required opacity; Porcelain bodies as whitening additive: 0.5–3 wt%. Conduct lab trials to determine optimum loading for your formulation.

Safety and Storage:

Good industrial hygiene practices must be applied and dust must be avoided.

This product should not be stored outdoors or exposed to extreme temperatures or moisture. To ensure optimal performance, it is recommended to use the product following the first-in-first-out principle after receiving the goods.

Packaging: 25kg bag

Note:The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.

Technical Specifications

Items

Quality Standard

TiO2 Content , %

≥98.5

S Content , %

≤0.05

Fe2O3 Content , %

≤0.04

Residue on sieve of 45um(m/m), %

0.3

Whiteness, %

≥87

Formulation & Handling Tips

  • Pre-disperse with a recommended ceramic dispersant (0.2–0.8 wt%) and use high-shear milling for uniform dispersion.
  • Control iron contamination and alkali content to reduce discoloration during firing.
  • Perform firing trials across your production firing curve — glaze chemistry can alter chroma shift at high temperatures.
  • Store in dry conditions and avoid prolonged exposure to humidity to prevent caking.

Frequently Asked Questions

Q: Is this product suitable for high-temperature porcelain firings?

A: Yes. This enamel TiO₂ is formulated for high-temperature stability and is suitable for standard porcelain firings (up to ~1200°C). Actual performance depends on glaze composition and firing profile.

Q: Do you offer surface-treated grades?

A: We supply surface-treated rutile grades optimized for enamel and porcelain glazes to improve dispersibility, reduce photocatalytic activity and enhance gloss retention.

Q: Can I get samples and lab support?

A: Yes — request a sample via the "Request Sample" button or contact our technical service for trial support and tailored recommendations.

Q: What packaging options are available?

A: Standard packaging: 25 kg kraft bags and 500 kg bulk FIBC. Custom packaging & logistics can be arranged.

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