A size mixture comprising a higher organic ketene dimer and polyoxyalkylene alkyl or alkyl-aryl ether or the corresponding mono- or di-ester is used to size paper products. In accordance with a preferred embodiment the liquid size mixture is added directly to the paper stock system without prior emulsification.
申请公布号
US4214948(A)
申请公布日期
1980.07.29
申请号
US19760656408
申请日期
1976.02.09
申请人
NATIONAL STARCH & CHEMICAL CORP
发明人
MALICZYSZYN, WALTER;MAZZARELLA, EMIL D;WOOD, LEONARD J JR