发明名称 Consumer product comprising a multilayer polymeric film
摘要 A polymeric multilayer film structure having a high percentage of fillers is disclosed. The fillers are concentrated in a separate filler containing layer having about 5 to about 20 percent of the thickness of the total multilayer film. The filler containing layer is coextruded with a base layer comprising the balance of the thickness of the multilayer film. By keeping the filler containing layer thin, relative to the total film thickness, a multilayer film having a filler concentration up to about 60 weight percent is achievable without significantly adversely affecting the material properties of the multilayer film structure.
申请公布号 EP0347745(B2) 申请公布日期 1999.07.21
申请号 EP19890110858 申请日期 1989.06.15
申请人 THE PROCTER & GAMBLE COMPANY 发明人 BAIRD, JAMES CLARK
分类号 B32B27/08;A61F13/15;B29C47/06;B32B27/20;B32B37/00 主分类号 B32B27/08
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