发明名称 プレス成型用不織布及びその製造方法並びに成型体の製造方法
摘要 Provided is a nonwoven fabric for press molding and a molded product. With use of the nonwoven fabric, a fiberboard can be molded in a shorter time and even by 3D press molding a molded product with an excellent appearance quality can be obtained. The nonwoven fabric for press molding is formed of polylactic acid fibers and natural fibers and is characterized by that the polylactic acid fibers have a crystallization temperature on cooling of 120°C or higher, that the nonwoven fabric has a tensile strength of 20 N/cm 2 or higher, and that the nonwoven fabric has a tensile stress of 80 N/cm 2 or less at 30% tensile elongation in a 200°C atmosphere. The molded product is obtainable with use of the nonwoven fabric.
申请公布号 JP6011343(B2) 申请公布日期 2016.10.19
申请号 JP20120551818 申请日期 2012.11.07
申请人 東レ株式会社 发明人 武田 寛貴;藤山 友道;梶山 宏史
分类号 D04H1/435;B29C43/02;B29C43/18;D04H1/425 主分类号 D04H1/435
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