... -20million 2,Solids content:90% 3,PH value:7-14 4,hydrolysis degree 20-30% 5residual monomer:0.05-0.1 ... +- CH2CR - - CH2CR - + NH3 CONH2 COOHPhysiochemical index1,Molecular weight:300-2000 million 2,Solids content ≥90% 3,PH value: 7-14 ... 4,hydrolysis degree 20-30% 5,residual monomers content 0.05% - ...