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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|