Rutile Titanium Dioxide R-6618 - High-Quality Pigment from China Supplier and Factory for Coatings and Plastics
Application Industries
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.
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
What are the primary industrial applications of R-6618?
R-6618 is widely used in premium paints and inks, plastics and rubber matrices, and the paper manufacturing industry due to its superior optical characteristics and dispersion properties.
What is the TiO2 content and rutile content specification for R-6618?
R-6618 titanium dioxide features a TiO2 content of at least 94% (94Min) and a rutile content of at least 98% (98Min), ensuring high purity and performance.
How does R-6618 perform under outdoor weather conditions?
Thanks to its dense crystalline structure and stable chemical properties, R-6618 provides exceptional weather resistance and ultraviolet protection, keeping long-term color stability and coating integrity intact.
What surface treatments are applied to R-6618?
R-6618 undergoes inorganic surface treatments with Zirconia and Alumina, and organic treatment using TMP/Organic Silica to optimize compatibility and dispersion.
Is R-6618 suitable for high-end plastic applications?
Yes. R-6618 utilizes advanced surface treatment technology that ensures excellent compatibility and dispersion, making it ideal for engineering plastics, automotive components, and outdoor construction materials.