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Patent Searching and Data


Title:
NON-WOVEN FABRIC
Document Type and Number:
WIPO Patent Application WO/2021/054465
Kind Code:
A1
Abstract:
Provided is a non-woven fabric which is suitable for cleaning wipers, diapers, food packaging materials, etc., and has excellent water absorption and handling performance. The non-woven fabric according to the present invention contains a thermoplastic biodegradable resin, and is characterized in that fibers constituting the non-woven fabric have crimps, the flexural rigidity index in the mechanical direction (MD) of the non-woven fabric is 7.77-37.4 as defined by the following equation: flexural rigidity index in the mechanical direction (MD) = flexural rigidity (gf·cm) in the mechanical direction (MD)/{basis weight(g/m2)}2.5×106, and the bulk density of the non-woven fabric is 0.098 g/cm3 to 0.251 g/cm3.

Inventors:
FUJIMOTO YUYA (JP)
OBI RUMINA (JP)
KOMATSU TAKASHI (JP)
SHIOTA EIJI (JP)
Application Number:
JP2020/035586
Publication Date:
March 25, 2021
Filing Date:
September 18, 2020
Export Citation:
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Assignee:
ASAHI CHEMICAL IND (JP)
International Classes:
D04H3/14; A47L13/16; A61F13/53; D04H3/011
Attorney, Agent or Firm:
AOKI, Atsushi et al. (Toranomon Hills Mori Tower 23-1, Toranomon 1-chome, Minato-k, Tokyo 01, JP)
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