发明名称 SHEET FOR EXTRACTION, FILTER FOR EXTRACTION, AND BAG FOR EXTRACTION
摘要 PROBLEM TO BE SOLVED: To provide a sheet for extraction such as a filter for extracting a beverage having high mechanical suitability at the time of production; a filter for extraction that is produced by using such the sheet for extraction and is excellent in handling properties; and the like.SOLUTION: A sheet for extraction has a layer formed of a melt-blown nonwoven fabric that is formed of a fiber of a polylactic acid resin having a degree of crystallinity of 9.0% or less and a fiber diameter of 15.0 μm or less, and has a basis weight of 2.0-30.0 g/m, a layer formed of a spun-bonded nonwoven fabric that is formed of a fiber of a polylactic acid resin having a degree of crystallinity of 30.0-60.0% and a fiber diameter of 35.0 μm or less; and has a basis weight of 5.0-30.0 g/m, and has bending hysteresis of 5.0×10to 14.5×10gf cm/cm.SELECTED DRAWING: Figure 3
申请公布号 JP2016168569(A) 申请公布日期 2016.09.23
申请号 JP20150051137 申请日期 2015.03.13
申请人 DAIKI SHOJI KK 发明人 YAMAGUCHI NAOKO;MITANI YOKO;HAYAMI RYOSUKE
分类号 B01D11/02;A47J31/06;B32B5/26;B65D77/00;D04H3/011;D04H3/16 主分类号 B01D11/02
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