发明名称 INORGANIC FILLERS MODIFIED WITH VINYL ALCOHOL POLYMER AND CATIONIC MELAMINE-FORMALDEHYDE RESIN
摘要 Modified fillers prepared by contacting inert, particulate, mineral fillers with aqueous solution of vinyl alcohol polymer and aqueous colloidal dispersion of cationic melamine-formaldehyde resin to obtain a filler having adsorbed thereon from about 0.1 to about 3 percent, based on dry filler weight, of each of vinyl alcohol polymer and cationic melamine-formaldehyde resin are provided. Such modified fillers are useful in papermaking.
申请公布号 EP0132132(B1) 申请公布日期 1987.11.11
申请号 EP19840304795 申请日期 1984.07.13
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 ZUNKER, DAVID WILLIAM
分类号 C09C3/00;C08K9/08;C09C3/10;D21H17/36;D21H17/51;D21H17/67;D21H17/69;(IPC1-7):C08K9/04;D21H3/56 主分类号 C09C3/00
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