首页> 外国专利> NONWOVEN SHEETS COMPRISING SURFACE ENHANCED CEDAR PULP FIBERS, SURGICAL GOWNS AND SURGICAL DRAPES INCORPORATING SUCH NONWOVEN SHEETS, AND METHODS OF MAKING THE SAME

NONWOVEN SHEETS COMPRISING SURFACE ENHANCED CEDAR PULP FIBERS, SURGICAL GOWNS AND SURGICAL DRAPES INCORPORATING SUCH NONWOVEN SHEETS, AND METHODS OF MAKING THE SAME

机译:包含表面增强型雪松纸浆纤维,外科手术刀和外科小刀的非织造布,其中包括这种非织造布,以及制造方法相同的非织造布

摘要

A nonwoven sheet can comprise a plurality of cellulosic pulp fibers and a plurality of synthetic polymeric fibers. The cellulosic pulp fibers can include a plurality of cedar pulp fibers that have a length weighted average fiber length of at least 1.0 millimeters (mm), optionally between 1.5 and 2.0 mm, and an average hydrodynamic specific surface area of at least 4.5 square meters per gram (m2/g), optionally at least 5 m2/g. The cellulosic pulp fibers can also include a plurality of softwood pulp fibers that, optionally, are NBSK pulp fibers and do not include cedar pulp fibers. The synthetic polymeric fibers can comprise polyester fibers.
机译:非织造片材可包括多个纤维素纸浆纤维和多个合成聚合物纤维。纤维素纸浆纤维可包括多根雪松纸浆纤维,其长度加权平均纤维长度为至少1.0毫米(mm),任选地在1.5至2.0mm之间,并且平均流体动力学比表面积为每平方米至少4.5平方米。克(m 2 / g),至少5 m 2 / g。纤维素纸浆纤维还可以包括多个软木纸浆纤维,其任选地是NBSK纸浆纤维并且不包括雪松纸浆纤维。合成聚合物纤维可包括聚酯纤维。

著录项

  • 公开/公告号WO2020219390A1

    专利类型

  • 公开/公告日2020-10-29

    原文格式PDF

  • 申请/专利权人 DOMTAR PAPER COMPANY LLC;

    申请/专利号WO2020US28986

  • 发明设计人 PANDE HARSHAD;TIBBOLES ROD;

    申请日2020-04-20

  • 分类号D04H1/26;D04H1/28;D04H1/32;D04H1/425;D04H1/435;D04H1/492;D21C9;D21D1/20;D21H11/02;D21H11/18;D21H13;D21H13/24;D21H25;D21H27;A41D13/12;

  • 国家 WO

  • 入库时间 2022-08-21 11:08:43

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