发明名称 Processo, aparelho de fiação rotacional e folha não tecida fibrosa
摘要 A fibrous nonwoven sheet having a machine direction uniformity index of less than about 82 (g/m 2 ) 1/2 , an elongation to break of greater than about 15%, and a ratio of tensile strength to basis weight of greater than about 0.78 N/cm/g/m 2 , wherein the sheet comprises a plexifilamentary film-fibril material, can be prepared via a rotary process.
申请公布号 BRPI0409518(B1) 申请公布日期 2014.08.19
申请号 BR2004PI09518 申请日期 2004.04.05
申请人 E.I. DU PONT DE NEMOURS AND COMPANY 发明人 JACK EUGENE ARMANTROUT;LEWIS EDWARD MANRING;ROBERT ANTHONY MARIN;LARRY R. MARSHALL
分类号 D01D5/18;B32B5/26;D01D5/11;D04H1/56;D04H3/16 主分类号 D01D5/18
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