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
- 产品描述
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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:
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