Title:
スパンボンド不織布及び衛生材料
Document Type and Number:
Japanese Patent JP6615202
Kind Code:
B2
Abstract:
A spunbond nonwoven fabric, including a composition including a propylene homopolymer having a melting point of 140°C or higher, a polyethylene, and at least one polymer selected from the group consisting of a polymer shown in (I) and a polymer shown in (II), in which the total content of the polymer shown in (I) and the polymer shown in (II) is in a range of from 5% by mass to 30% by mass with respect to the total amount of the composition. The polymer shown in (I) is a random copolymer of propylene and an ±-olefin having a specific number of carbon atoms, and the polymer shown in (II) is a propylene homopolymer having a melting point less than 120°C and exhibiting specific physical properties.
Inventors:
Akio Matsubara
Kenichi Suzuki
Kenichi Suzuki
Application Number:
JP2017527483A
Publication Date:
December 04, 2019
Filing Date:
July 06, 2016
Export Citation:
Assignee:
Mitsui Chemicals, Inc.
International Classes:
D04H3/007; A61L15/24; C08K5/20; C08L23/04; C08L23/12; C08L23/14; D01F6/04; D04H3/16
Domestic Patent References:
| JP2012504062A | ||||
| JP2012012759A | ||||
| JP2000045165A | ||||
| JP2013032607A | ||||
| JP2009538394A | ||||
| JP2010168713A | ||||
| JP2002531721A |
Foreign References:
| WO2010024268A1 | ||||
| WO2009145105A1 | ||||
| WO2014050965A1 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda