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130/190 IRON OXIDE RED


 Production Introduce:

Iron oxide red G190 is Dry Iron oxide red. Production procedure of Dry Iron oxide red powder : after mixed with sulphur acid, calcined in rotating furnace at 800℃.
Properties and appearance :
Red powder. It has superior character in resisting sunburn, climate change, non color penetration, easy color adherence, strong coverage and chemical steadiness.
Specifications :

Item

 

130 / 190

Fe2O3 Content

%(m/m ) ≥

90

Matter volatile at 10 5 ℃

%(m/m ) ≤

0.8

Soluble matter in water

%(m/m ) ≤

1.0

Residue after sifting(325)

% ≤

0. 5

PH in extract water

 

5-7

Oil absorption

g/ 100g

15-25

Colour(compared with standard)

 

Approximate

Tinting strength(compared with standard)

% ≥

95


Packing : In plastic bags of 25kg net each with outside OPP or paper bags.
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