发明名称 Elastic Meltblown Laminate Constructions and Methods for Making Same
摘要 Multilayer meltblown composites, articles made therefrom, and methods for making same. The meltblown composite can include a first meltblown layer comprising one or more resins having an Ultimate Elongation (UE) of from about 50% to about 250%, as measured according to ASTM D412; and a second meltblown layer comprising a propylene-α-olefin copolymer having an ethylene content of about 5 wt % to about 20 wt %; a MFR (ASTM-1238D, 2.16 kg, 230� C.) of about 10 g/10 min to about 30 g/10 min; and a heat of fusion of 75 J/g or less.
申请公布号 US2010266824(A1) 申请公布日期 2010.10.21
申请号 US20100723336 申请日期 2010.03.12
申请人 发明人 WESTWOOD ALISTAIR DUNCAN;RICHESON GALEN CHARLES
分类号 B32B7/02;B29C39/20;B32B27/08 主分类号 B32B7/02
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