上海盛鸿途新材料科技有限公司
SA CHEMISTRY CO., LTD

TEL: +86 153 0171 5015

Product Detail

Rutile titanium dioxide R - 777 specifically for water - based coatings

Product Introduction

Rutile titanium dioxide R - 777: Based on the company's experience in quality control of rutile titanium dioxide production by the sulfuric acid method, this product integrates innovative research in aspects such as inorganic coating, organic treatment, salt treatment, calcination control, hydrolysis and product application. It adopts advanced hue and particle size control, multi - element inorganic coating of zirconium, silicon, aluminum and phosphorus, as well as a new - type organic treatment technology. It is a new - generation general - purpose (water - biased) rutile titanium dioxide, suitable for the water - based coating industry.

Technical Requirements

Name of Index

Technical Requirements

Titanium Dioxide Content (%)

≥93.0

Brightness (%)

≥94.5

Volatiles at 105℃ (%)

≤0.8

Water Suspension pH Value

6.0-9.0

Oil Absorption (g/100g)

≤20

Residue on Sieve (with 45μm sieve aperture) (%)

≤0.02

Tinting Strength, Reynolds Number

≥1820

Rutile Content (%)

≥98

Resistivity of Aqueous Extract (Ωm)

≥80

Whiteness (compared with the standard sample)

Not lower than

Dispersibility (Hegman number)

≥5.50

Application Characteristics

Blue undertoneThe particle size of R - 777 is small and uniform. Compared with larger particle sizes, it can scatter blue light more effectively. Therefore, it has a bluer undertone and excellent whiteness. 
High Weather ResistanceR - 777 has a high rutile content, a complete crystal lattice, and a sufficient amount of filler added. With an adequate amount of multi - element inorganic coating of zirconium, silicon, aluminum, and phosphorus as well as organic treatment, it can ensure high weather resistance. 
Excellent dispersibilityThe special inorganic and organic surface treatments reduce the contact between TiO₂ particles, enabling R - 777 to exhibit excellent dispersibility during application. As a result, it has good wettability and is easy to grind. 
Low Oil AbsorptionThe low oil absorption of R - 777 enables the titanium dioxide to maintain good fluidity during the application in water - based coatings and inks, which helps to save costs. 
Low abrasion:R - 777 adopts special hydrolysis, salt treatment, calcination and surface treatment processes, making the titanium dioxide particles relatively soft and easy to grind, thus resulting in low abrasion. 
Packaging:It is packed in 25-kilogram paper-plastic composite bags or 500-kilogram and 1,000-kilogram plastic woven bags.
Product StorageAs long as it is protected from moisture, it can be stored for a long time.
Protection:When handling TiO2, gloves and a protective shield should be worn. In case of skin contact, this compound poses no danger, but it is recommended to wash the skin after use.

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