PROCESS FOR MAKING ABSORBENT TOWEL AND SOFT SANITARY TISSUE PAPER WEBS
收藏国家林业和草原科学数据中心2023-02-12 更新2024-03-07 收录
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A process for making an absorbent towel paper web is disclosed. The process steps include a) providing a papermaking furnish， b) forming a differential density wet fibrous web from the paper making furnish; and， c) drying the differential density wet fibrous web until fibrous web contains not more than about 10% by weight moisture to form the absorbent towel paper web. Step a) provides the steps of providing: i) from about 20.1% to about 99.9% by weight of a softwood pulp fiber mixture and， ii) from greater than 0% to about 79.9% by weight of a hardwood pulp fiber mixture. Step i) further provides the steps of providing u) from about 20% to about 99.8% by weight of softwood pulp fiber， v) from about 0.05% to about 20% by weight of cellulose nano-filaments， and， w) from about 0.05% to about 5.0% by weight of strengthening additive.
提供机构：
国家林业和草原科学数据中心
创建时间：
2023-02-12
