Process.........................................................Rutile paint produced by sulfate process
Surface treatment..............................ZrO ,Al O ,specialorganic substan cecovering
Standard classification(ISO591-1)........................................................................ R2
Specific gravity(ISO787-10)..........................................................................4.0g/cm3
TiO2 content(ISO591-1)..................................................................................≥93.0%
105ºC volatile under package(ISO787-2)..........................................................≤0.5%
Soluble substances(ISO787-2)........................................................................ ≤0.5%
Residue on sieve(45µm)(ISO787-18)..............................................................≤0.1%
Rutile transformation rate.....................................................................................≥98%
Application Conditions
Powder whiteness(L*).......................................................................................98-98.5
Hue(b*)...............................................................................................................2.2-2.5
Relative scattering strength(ISO787-24).......................close to the sample(95-105)%
Color within the colors system(ISO787-25)..............close to the sample colorΔE≤0.3
PH value of aqueous suspension(ISO787-9)....................................................6.5-8.5
Oil absorption volume(ISO787-5)..............................................................≤22g/100g
Resistivity of aqueous extract(ISO787-14)...................................................≥100Ω.M
Dispersion under high-speed mixing of Alkydsystem.........................≤35µm
Packing:
N.W.25 KG Plastic and Paper Bags