Title:
INORGANIC MATERIAL POWDER-MIXED SPUN-BONDED NONWOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2021/145049
Kind Code:
A1
Abstract:
The present invention provides a spun-bonded nonwoven fabric which is easy to produce due to excellent spinnability, and has uniform and sufficient quality including mechanical characteristics, while being highly filled with an inorganic material powder. An inorganic material powder-mixed spun-bonded nonwoven fabric which is configured from fibers that contain a thermoplastic resin and an inorganic material powder at a mass ratio of from 50:50 to 10:90, while containing an ethylene polymer wax that has a weight average molecular weight of from 400 to 5,000 in an amount of from 0.1 part by mass to 3.0 parts by mass relative to a total of 100 parts by mass the thermoplastic resin and the inorganic material powder.
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Inventors:
NAKAMURA HIROSHI (JP)
MATSUDA SATOSHI (JP)
MATSUDA SATOSHI (JP)
Application Number:
PCT/JP2020/040307
Publication Date:
July 22, 2021
Filing Date:
October 27, 2020
Export Citation:
Assignee:
TBM CO LTD (JP)
International Classes:
D01F1/00; D01F6/46; D04H3/16
Domestic Patent References:
| WO2016068312A1 | 2016-05-06 | |||
| WO2014030702A1 | 2014-02-27 | |||
| WO2012111724A1 | 2012-08-23 |
Foreign References:
| JP2007107117A | 2007-04-26 | |||
| JP2010529309A | 2010-08-26 | |||
| JP2018127735A | 2018-08-16 | |||
| JP2000096416A | 2000-04-04 | |||
| JP2018115419A | 2018-07-26 | |||
| JP2013010931A | 2013-01-17 | |||
| JP2015504450W | ||||
| JP2010529309W | ||||
| JP2016508190W |
Attorney, Agent or Firm:
SHOBAYASHI Masayuki et al. (JP)
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