become是什么意思专利名称：Polyolefin-Bad Elastic Meltblown Fabrics
发明人：Alistair Duncan Westwood
申请号：US12566564
申请日：20090924
accommodation意思nf kb公开号：US20100081352A1
公开日：
20100401upgrade esntial
专利内容由知识产权出版社提供剑桥大学官网
专利附图：
stunning
摘要：Disclod herein is a process for forming a multilayer construction, and the multilayer constructions including at least one layer of an elastic meltblown fabric, the process comprising extruding one or more polyolefin polymer (e.g., a propylene-α-olefin copolymer) having a MFR from less than 90 dg/min through at least one die having a
headquarters是什么意思
plurality of nozzles to form a plurality of continuous fibers, at least one die operating at a melt pressure from greater than 500 psi (3.45 MPa) to form at least one elastic meltblown fabric, and adhering the at least one elastic meltblown fabric to at least one extensible fabric.
申请人：Alistair Duncan Westwood
福祉的意思地址：Kingwood TX US
新概念英语第二册
藏文在线翻译国籍：US
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