发明名称 REDUCED SHEAR CELLULOSE REACTIVE SIZING AGENT FOR WET END APPLICATIONS
摘要 The invention relates to a method for sizing a paper product that involves the steps of (a) providing a paper stock system; (b) forming, in the absence of high shearing forces, an aqueous sizing emulsion comprising an alkenylsuccinic anhydride component; (c) submitting the emulsion formed from step b to a post-dilution step in the presence of a cationic component under conditions, in the absence of high shearing forces, that produce a post-diluted emulsion having improved sizing efficacy; (d) adding the post-diluted emulsion to the paper stock; and (e) forming a paper web.
申请公布号 US2010307706(A1) 申请公布日期 2010.12.09
申请号 US20050817722 申请日期 2005.10.27
申请人 KEMIRA OYJ 发明人 PAWLOWSKA LUCYNA;DILTS KIMBERLY C.;LONG THOMAS;HUNTER CHARLES R.;PROVERB ROBERT
分类号 D21H21/16 主分类号 D21H21/16
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