发明名称 POLYOLEFIN-BASED ELASTIC MELTBLOWN FABRICS
摘要 Disclosed 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 polyolefm polymer (e.g., a propylene-a-olef?n copolymer) having a MFR from less than 90 dg/min through at least one die having a 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.
申请公布号 KR101368522(B1) 申请公布日期 2014.02.27
申请号 KR20117007277 申请日期 2009.09.24
申请人 发明人
分类号 A61F13/00;B32B5/26;B32B7/12;D01F6/06 主分类号 A61F13/00
代理机构 代理人
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