How does 996 Rutile Type Titanium Dioxide compare?

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Understanding the Comparison of 996 Rutile Type Titanium Dioxide.

Titanium Dioxide (TiO₂) is a widely used white pigment, with the rutile type being the most desirable due to its superior properties. Among various types, the 996 rutile type stands out. This article will compare the 996 rutile type titanium dioxide with other standard titanium dioxide grades, focusing on key aspects like properties, applications, and performance.

### Properties of 996 Rutile Type Titanium Dioxide.

#### Physical and Chemical Properties.

1. **Particle Size and Surface Treatment**: The 996 rutile type titanium dioxide typically has a controlled particle size that enhances its dispersibility and opacity. Surface treatments, often with silica or alumina, further improve its weather resistance and dispersibility.

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2. **Opacity**: The smaller, uniform particle size in 996 rutile type allows it to scatter light more efficiently, resulting in higher opacity compared to other grades.

3. **Refractive Index**: With a high refractive index (around 2.7), the 996 rutile type provides excellent light scattering properties, making it ideal for high-opacity applications.

4. **Color Tone**: This type of titanium dioxide offers a bright white color, which is essential for applications needing high-purity whitness and brightness.

### Applications of 996 Rutile Type Titanium Dioxide.

#### Paints and Coatings.

1. **Durability**: In paints and coatings, the 996 rutile type titanium dioxide is prized for its outstanding durability. It resists chalking, maintains gloss retention, and offers superior weather resistance.

2. **Cost Efficiency**: Due to its high opacity, less pigment is needed to achieve the desired coverage, making it more cost-effective in the long run.

3. **Color Retention**: It helps maintain the integrity of the paint's color over extended periods of exposure to sunlight and environmental elements.

#### Plastics and Rubber.

1. **Dispersibility**: The 996 rutile type titanium dioxide disperses easily within the plastic matrix, providing a uniform color and better mechanical properties.

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2. **UV Resistance**: It offers excellent protection against UV radiation, which helps in retaining the mechanical properties and appearance of plastic products when exposed to sunlight.

### Performance Comparisons.

#### Against Anatase Type Titanium Dioxide.

1. **Opacity**: The anatase type, while having a lower refractive index (approximately 2.5), does not match the 996 rutile type in terms of opacity and brightness.

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2. **Durability**: Anatase is less durable compared to the rutile type, making the latter more suitable for outdoor applications.

#### Against Other Rutile Grades.

1. **Specialized Variants**: While other rutile grades like the 618 or R902 may offer specific advantages in certain applications, the 996 rutile type stands out for its balanced performance across various metrics such as opacity, dispersibility, and UV resistance.

2. **Cost-Performance Ratio**: Despite the higher initial cost, the 996 rutile type titanium dioxide often proves to be more cost-effective due to lower dosage requirements and better long-term performance.

### Conclusion.

In summary, the 996 rutile type titanium dioxide outperforms other types of titanium dioxide in several critical aspects. Its high refractive index, excellent opacity, superior weather resistance, and broad applicability make it a vital material in the paint, coating, plastic, and rubber industries. When factors like durability and cost efficiency are considered, the 996 rutile type emerges as a preferred choice for demanding applications.

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