The invention relates to a process for producing a powder of a cationic polymer by spreading on a moveable carrier a layer of an aqueous solution of a vinyl monomer, carrying out continuous polymerization followed by peeling off hydrous polymer from the carrier in a hot state, and cutting said hydrous polymer in a hot state by a shearing stress.
申请公布号
US4734238(A)
申请公布日期
1988.03.29
申请号
US19860841840
申请日期
1986.03.20
申请人
MITSUBISHI RAYON CO., LTD.;NITTO CHEMICAL INDUTRY CO., LTD.;DIAFLOC CO., LTD.