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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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