发明名称 APERTURED FILM AND METHOD OF MAKING THE SAME
摘要 A film having first and second segments arranged along the film's width direction. The second segments are more elastic than the first segments. The first segments can include a polymer and a diluent that is miscible with the polymer at a temperature above a melting temperature of the polymer but that phase separates from the polymer at a temperature below a crystallization temperature of the polymer, or the first segments can include at least one of a beta-nucleating agent or thermally induced phase separation caused by a diluent. Laminates and absorbent articles including such films are also disclosed. A method of making the film is also described.
申请公布号 EP3126434(A1) 申请公布日期 2017.02.08
申请号 EP20150774370 申请日期 2015.04.03
申请人 3M Innovative Properties Company 发明人 HANSCHEN, Thomas P.;AUSEN, Ronald W.;KOPECKY, William J.
分类号 C08J5/18;B32B23/08 主分类号 C08J5/18
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