الوصف

Liaoning Haicheng talc powder
(chemistry composition and physical property) 

SiO2 MGO Fe2O3 CaO LOI Whiteness 

HC No. 1 ≥ *0% ≥ *0% ≤ 0.3% ≤ 0.5% ≤ 7% ≥ *0% 

HC No. 2 ≥ *7% ≥ *0% ≤ 0.3% ≤ 0.5% ≤ *0% ≥ *0% 

HC No. 3 ≥ *2% ≥ *0% ≤ 0.5% ≤ 0.5% ≤ *3% ≥ *0% 

LN No. 1 ≥ *7% ≥ *0% ≤ 0.8% ≤ 1.0% ≤ *7% ≥ *0% 

LN No. 2 ≥ *5% ≥ *0% ≤ 0.8% ≤ 1.0% ≤ *5% ≥ *8% 

Micron powder A ≥ *0% ≥ *0% ≤ 0.3% ≤ 0.5% ≤ 7% ≥ *5% 

Micron powder B ≥ *0% ≥ *0% ≤ 0.3% ≤ 0.5% ≤ 7% ≥ *6% 

Micron powder C ≥ *0% ≥ *0% ≤ 0.3% ≤ 0.5% ≤ 7% ≥ *7%