The value of oil-absorbing is 25.40g DOP/100g CaCO_3.The activation grade of the modified nano-calcium carbonate reaehed 1,which shows the surface of the nano-CaCO_3 was modified from hydrophilic to hydrophobic.

 
  • 改性后納米碳酸鈣粉體的吸油值為25.;40g DOP/100g CaCO3;活化度為1;表明改性后的納米碳酸鈣已經(jīng)由親水性變?yōu)槭杷浴?/strong>
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