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R-258

R-258

R-258

Character
Rutile titanium dioxide R-258 is our new developed top grade general type rutile titanium dioxide, which was produced on base of the vulcanization process quality control experience, also used  the new innovated research fruit such as inorganic envelope, organic treatment, salt treatment, calcination control, hydrolyze and product usage technology, it also used the advantage hue and size control technology, Zr Si Al,P inorganic envelope and new developed organic treat technology.
Technical data of R-258
Item                                       

TiO2 content  % ≥ 91.0
Brightness % ≥ 94.6
Volatile at 105℃  %  ≤ 0.8
PH value 6.0-9.0
Oil absorption g/100g ≤ 20
Sieve residue (45μm) % (m/m) ≤ 0.02
Tint-reducing power,Reynolds number ≥ 1860
Content of rutile  % ≥ 98.0
Specific resistance Ωm ≥ 80
Whiteness (compared with standard sample) Not less than
Dispersity,Hetman  ≥ 5.75
 
Features
High weather resistance
Blue under con
High glossiness
High dispersibility
Low oil absorption
Strong masking power
 
Application
Various building coating industrial paint, Anti-corrosive paint,printing ink,powder coatings,whiteness master batch,plastic products.
 
Packaging specification
25,500 or 1000kg per bag in plastic woven bags.
 
Storage
Keep from damping conditions and maxim um 20 layers if stacking.
 
Safety instructions
Always wear gloves and protective clothes when handling TiO2.Although it will cause no harm in case of skin contact,you are still recommended to wash your skin after handling.