High-Quality Rutile Titanium Dioxide R-6618 from China Suppliers & Factory for Paints and Coatings
⚙ Application Industries
1. Paints and Inks Industry
R-6618 rutile titanium dioxide serves as a fundamental component in premium paints and inks due to its outstanding hiding power and weather resistance. The product offers high refractive index and superior optical characteristics, meeting the demanding standards for various interior and exterior coating applications. It finds broad usage in architectural coatings, automotive finishes, industrial protective systems, and printing inks.
2. Plastics and Rubber Industry
Employing advanced surface treatment technology, R-6618 demonstrates excellent dispersion and compatibility within plastic and rubber matrices. It significantly enhances the whiteness, weather resistance, and mechanical strength of finished products, making it particularly suitable for high end applications including engineering plastics, outdoor construction materials, automotive components, and rubber goods.
3. Paper Industry
In the paper manufacturing sector, R-6618 functions as a high quality filler and coating pigment that effectively improves paper glossiness and printability. With stable chemical properties and favorable dispersion characteristics, it maintains consistent quality performance across diverse paper making processes. The product proves especially valuable for producing premium cultural papers, packaging materials, and specialty paper products.
📊 Parameter Information
| ITEM | SPECIFICATION |
|---|---|
| TiO2 Content % | 94Min |
| Rutile Content % | 98Min |
| Tinting Strength | 1800Min |
| Oil Absorption g/100g | 20Max |
| Resistivity Ω·m | 80Min |
| Solution in Water | 0.5Max |
| Residue on Seive(45μm) | 0.05Max |
| Volatile at 105℃ | 0.5Max |
| PH | 6.0-8.5 |
| Inorganic Coatings | Zirconia,Alumina |
| Organic Treatment | TMP/ Organic Silica |
| L | 98Min |
| A | -0.5-0.5 |
| B | 1.5Max |
★ Product Performance
R-6618 features a dense crystalline structure and stable chemical properties, delivering exceptional durability, hiding power, and ultraviolet resistance. With weather resistance notably surpassing that of anatase grades, it maintains long term color stability and coating integrity under demanding outdoor conditions. This makes it an optimal selection for high performance industrial applications requiring reliable and lasting material performance.
🌐 Application Scope
R-6618 finds extensive application across multiple industrial sectors including coatings, plastics, rubber, inks, and paper manufacturing. The product proves particularly suitable for premium applications with stringent weather resistance and durability requirements, such as architectural exterior coatings, automotive original equipment manufacturer finishes, and outdoor plastic products.
❓ Frequently Asked Questions (FAQ)
R-6618 is treated with an inorganic coating of Zirconia and Alumina, along with an organic treatment consisting of TMP (Trimethylolpropane) / Organic Silica to ensure optimal dispersion and weatherability.
R-6618 provides a minimum TiO2 content of 94% and a rutile crystal content of at least 98%, delivering superior optical properties and high tinting strength.
With its dense crystalline structure, UV resistance, and weather resistance notably exceeding anatase grades, R-6618 ensures long-term color stability and coating integrity in exterior architectural paints, automotive OEM finishes, and outdoor plastics.
Thanks to advanced surface modification, R-6618 provides outstanding dispersion, enhancing the whiteness, mechanical strength, and weather resistance of engineering plastics, automotive components, and rubber products.
R-6618 is ideal for premium cultural papers, packaging materials, and specialty paper products, acting as a high-grade filler and coating pigment to enhance surface gloss and printability.