High-Quality Rutile Titanium Dioxide R-6618 from China Suppliers - Manufactured by Leading Factory
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.
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.
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.
| ITEM | SPECIFICATION |
|---|---|
| TiO2 Content % | 94 Min |
| Rutile Content % | 98 Min |
| Tinting Strength | 1800 Min |
| Oil Absorption g/100g | 20 Max |
| Resistivity Ω·m | 80 Min |
| Solution in Water | 0.5 Max |
| Residue on Sieve (45μm) | 0.05 Max |
| Volatile at 105℃ | 0.5 Max |
| PH | 6.0 – 8.5 |
| Inorganic Coatings | Zirconia, Alumina |
| Organic Treatment | TMP / Organic Silica |
| L | 98 Min |
| A | -0.5 – 0.5 |
| B | 1.5 Max |
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.
R-6618 is a high-performance rutile titanium dioxide pigment featuring a dense crystalline structure with superior weather resistance, hiding power, and UV resistance. Unlike anatase grades, R-6618 offers significantly better long-term color stability and durability under outdoor conditions, making it ideal for demanding industrial applications.
R-6618 is widely used across the paints and inks, plastics and rubber, and paper manufacturing industries. It is also suitable for architectural exterior coatings, automotive OEM finishes, industrial protective systems, engineering plastics, outdoor construction materials, and specialty paper products.
R-6618 undergoes both inorganic and organic surface treatments. The inorganic coating consists of Zirconia and Alumina, while the organic treatment includes TMP (Trimethylolpropane) and Organic Silica. These treatments enhance the product's dispersion, compatibility, and durability in various application matrices.
R-6618 guarantees a minimum TiO2 content of 94% and a minimum rutile content of 98%, ensuring consistent high purity and crystalline quality that supports its outstanding optical and performance characteristics across all applications.
Thanks to its advanced surface treatment technology, R-6618 exhibits excellent dispersion and compatibility within plastic and rubber matrices. It significantly boosts whiteness, weather resistance, and mechanical strength of finished products, making it especially suited for high-end engineering plastics, automotive parts, and outdoor rubber goods.
Yes. R-6618 is specifically engineered for applications that demand stringent weather resistance and long-term durability. Its stable chemical properties and UV resistance make it an optimal choice for architectural exterior coatings, automotive OEM finishes, industrial protective coatings, and outdoor plastic products.












