Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIQUID ABSORBENT AND LIQUID ABSORBENT PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/051998
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a liquid absorbent that is not susceptible to the occurrence of uneven SAP distribution even without complex production steps, structures, etc. such as heat treatment, embossing or establishing of partitions using intermediate sheets after production of the liquid absorbent. The purpose is achieved by a liquid absorbent having synthetic pulp and a polymer absorbent trapped in the synthetic pulp. The synthetic pulp is an aggregate of microfibril fibers made of a resin with MFR of 0.1 g/10min to 200 g/10 min, average fiber length of 0.05 mm to 50 mm, minimum fiber diameter of 0.5 µm and maximum fiber diameter of 50 µm. The Canadian freeness of the synthetic pulp is 340 mL to 740 mL.

Inventors:
TSURUTA, Manabu
NAKAGAWA, Norihiko
Application Number:
JP2017/032963
Publication Date:
March 22, 2018
Filing Date:
September 13, 2017
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUI CHEMICALS, INC. (5-2 Higashi-Shimbashi 1-chome, Minato-ku Tokyo, 22, 〒1057122, JP)
International Classes:
D04H1/407; A61F13/15; A61F13/53; B01J20/26; B01J20/30; D04H1/4382
Domestic Patent References:
WO2004026204A12004-04-01
Foreign References:
JP2007528944A2007-10-18
JPH11172558A1999-06-29
JP2000034656A2000-02-02
JP2016511109A2016-04-14
JP2008524462A2008-07-10
JP2014009435A2014-01-20
JP2000201975A2000-07-25
Attorney, Agent or Firm:
WASHIDA, Kimihito (8th Floor, Shinjuku First West Bldg. 1-23-7, Nishi-Shinjuku, Shinjuku-k, Tokyo 23, 〒1600023, JP)
Download PDF: