+
  • r-248.jpg

R-248

R-248 is rutile TiO₂ pigment for plastic which has been producing by sulfate process with high quality ilmenite concentrate from Panzhihua & Xichang area. Advanced inorganic coating by aluminum and zirconium, compound organic treatment has been adopted in production. It has been used widely in rigid and high durability plastic areas. R-248 has the advantages of the bluish undertone, good fluidity, low oil absorption and good dyeing application property, etc.

隐藏域元素占位

Product Details


  • 产品描述
  • Specifications:

    Item

    Standard

    Typical

    TiO₂ Content, % ≥

    95.0

    96.5

    Content of rutile, % ≥

    96.0

    97.0

    Brightness, % ≥

    94.2

    94.9

    Whiteness (visualization, comparison to standard sample)

    Not less than

    Not less than

    L* (dry powder), ≥

    97.2

    97.4

    B* (dry powder), ≤

    2.8

    2.6

    Tint reducing power (Reynolds number)

    1850

    1890

    Dispersibility (Hegman) ≥

    5.75

    6.50

    Oil absorption, g/100g ≤

    19

    15

    Slurry pH

    6.0 ~ 9.0

    7.5

    Electric resistivity, Ω·m ≥

    60

    120

    Volatile at 105℃, % ≤

    0.8

    0.2

    Sieve residue (45μm), % ≤

    0.02

    0.01

    Average Particle Size (nm) SEM

    --

    210

    Inorganic Treatment

    ZrO₂, Al₂O₃

    --

    Organic Treatment

    Yes

    --

     

    Recommended Applications:

    • PVC pipe and proximate materials
    • Calendered film
    • Master batch
    • Powder paint, etc

     

    Packing:

            In 25kg, 500kg, 1000kg bags

Keywords:

Product Inquiry


We will contact you as soon as possible. Please pay attention to your email.

Fill out the form

Submit a message