Rutile titanium dioxide for papermaking

Product features and uses:
Rutile titanium dioxide, with silicon and aluminum coating on the surface, organic treatment, ultra-fine grinding, has excellent optical properties, water-based dispersibility, tinting power and weather resistance, strong hiding power, good whiteness, and high paper retention rate.

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The method of using rutile titanium dioxide for papermaking mainly includes the following steps:

Preparation: First, make sure that the disinfected items or pulp have been cleaned and kept dry. Prepare rutile titanium dioxide and water.
Preparation of disinfectant: Add rutile titanium dioxide gradually to water according to the correct ratio, stir evenly until dissolved, and prepare the required disinfectant. The specific ratio should be adjusted according to actual needs. Usually, too high or too low concentration will affect the disinfection effect.

Disinfection operation: Spray or soak the prepared disinfectant on the disinfected items, ensuring that there is spraying liquid in every corner, and the contact time is generally 10-30 minutes. During the disinfection process, proper stirring can improve the effect.
Cleaning and disinfection: After the disinfection is completed, thoroughly wash the disinfected items with clean water to ensure that the residual amount of disinfectant does not exceed the standard.
Specific application of rutile titanium dioxide in the papermaking industry
In the papermaking process, rutile titanium dioxide is used as a white filler added to the pulp. Its main functions include:
‌Improve the whiteness of paper ‌: Rutile titanium dioxide can significantly improve the whiteness of paper, making text and images clearer ‌.
‌Increase the opacity of paper ‌: By adding titanium dioxide, the opacity of paper can be increased and the printing effect can be improved ‌.
‌Enhance the gloss of paper ‌: The use of titanium dioxide can also increase the gloss of paper and make the paper more beautiful ‌.