5 g,Carboxyl content: 1.23wt%
50 g,Carboxyl content: 1.23wt%

5 g,Hydroxy content: 1.76wt%
50 g,0Hydroxy content: 1.76wt%

5 g,L: 0.5-2 μm, D: 20-30 nm
50 g,L: 0.5-2 μm, D: 20-30 nm

10 g,Carboxyl content: 1.23wt%
50 g,Carboxyl content: 1.23wt%

10 g,Hydroxy content: 1.76wt%
50 g,Hydroxy content: 1.76wt%

10 g,L: 10-30 μm,D: 20-30 nm
50 g,L: 10-30 μm,D: 20-30 nm