Method of papermaking using crosslinked cationic/amphoteric starches
摘要
A method of making paper in an alkaline or acid system wherein a selected crosslinked, cationized or amphoteric starch is added to the system, said starch being crosslinked by adding enough crosslinking agent to provide a starch having a breakdown viscosity of from about 2 to 85% and wherein the crosslinked, cationized or amphoteric starch is jet cooked under super atmospheric pressure at a temperature of from about 195 to 325 DEG F.
申请公布号
PH29961(A)
申请公布日期
1996.09.16
申请号
PH19650000474
申请日期
1993.12.16
申请人
NATIONAL STARCH AND CHEMICAL INVESTMENT HOLDING CORPORATION