REACTIVE CATIONIC RESINS FOR USE AS DRY AND WET STRENGTH AGENTS IN SULFITE ION-CONTAINING PAPERMAKING SYSTEMS
摘要
This invention relates to resins useful for imparting strength to paper, the process of incorporating these resins into paper and the paper produced containing the resins. In particular the invention relates to resins useful for imparting dry-strength and wet-strength to paper under conditions of high sulfite ion concentrations.
申请公布号
WO2006068964(A8)
申请公布日期
2009.09.11
申请号
WO2005US45698
申请日期
2005.12.15
申请人
HERCULES INCORPORATED;CYR, SHANE;BAKKER, HENK;STEVELS, WILLEM, MARINUS;STAIB, RONALD, RICHARD
发明人
CYR, SHANE;BAKKER, HENK;STEVELS, WILLEM, MARINUS;STAIB, RONALD, RICHARD