发明名称 |
Meltblown web |
摘要 |
A meltblown fiber comprising at least 20% by weight polyester selected from the group consisting of poly(ethylene terephthalate) having an intrinsic viscosity of less than 0.55 dl/g and poly(trimethylene terephthalate) having an intrinsic viscosity of less than 0.80 dl/g is provided. The meltblown fibers are collected as a web that can be incorporated into composite sheet structures. |
申请公布号 |
US6797655(B2) |
申请公布日期 |
2004.09.28 |
申请号 |
US20010852380 |
申请日期 |
2001.05.10 |
申请人 |
E. I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
RUDISILL EDGAR N. |
分类号 |
B32B5/26;D01D5/098;D01F6/62;D01F8/06;D01F8/14;D04H1/42;D04H3/16;D04H5/06;D04H13/00;(IPC1-7):D04H1/56 |
主分类号 |
B32B5/26 |
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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