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Production procedure of Dry Iron oxide red powder: after mixed with sulphur acid, calcined in rotating furnace at 800 centigrade.
It has superion character in resisting sunburn,climate change, non penetration, easy color adherence, strong coverage and chemical steadiness.It is also non-posonous and competitive in price.
Product has undergone stringent test conducted by China Lanzhou Paint Institue , which specification is in accordance with GB standard in China.
1. In testing its dispersing character , P |
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