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Grade

R-930

Net weight

24MT

Manufacturing   date:

MAR.20,2020

Expiry date :

MAR.19,2023

Item

Specs

Result

TiO₂  content  ,   %

≥94.0

95

Rutile Crystal   Content , %

≥94.0

96

Discoloration   force(compared to sample)

≥106

110

Oil   absorption           g/100g

≤20

19

PH value of   water suspension

6.5-8.0

7.5

Material evapored at 105oC, %

≤0.5

0.3

Average particle size,

≤0.35μm

0.29μm

Residue on sieve 45μm    %(m/m)

≤0.03

0.025

Water soluble content

≤0.4

0.31

Dispersivity

≤0.16

0.15

L  Brighness

≥95

96

Hiding power,(g/m²)

≤45

41

Conclusion

Qualified