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titanium dioxide rutile R258
titanium dioxide rutile R258

Item: titanium dioxide rutile R258 Composition:TiO2 Package:25kg/woven bag Lead time: 2 weeks after deposit Color : white

 1. main standard

Chemical composition

Titanium oxide (TiO2)/Rutile R258

Appearance

White powder

Package

25kg/ kraft bag, 1000kg big bag

Characteristics

It adopts advanced technology, taking the standard of high-grade rutile titanium overseas with special surface treatment. It has high whiteness and tint reducing power, fluidity, weather stability and anti-power.

Application

General application, widely used in the industry of paint, coating, plastic, paper making, rubber and ink.

2  specification

No

item

Unit

Index

1

Active TiO2 Content

%

≥ 91

2

Whiteness (contrast to the standard sample)

%

similar

3

Tint reducing power (contrast to the standard sample)

%

≥ 100

4

Oil absorption

g/100g

≤ 20

5

PH of aqueous suspension

6.5~9.0

6

Residue on Sieve (325 mesh)

%

≤ 0.02

7

Tint reducing power ( nbspreynolds number)

%

≥1820

8

dispersity( Hickmann  number)

μm

≥5.50

9

bright

%

≥94.5

10

resistivity of extractived liquid

Ωm

≥80

11

Rutile conversion

%

≥98

titanium dioxide rutile R258

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