Title:
SUPPORT FOR IMMOBILIZING MICROORGANISMS FOR WATER TREATMENT, RESIN-FOAMED BODY AND STARTING MATERIAL COMPOSITION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/131934
Kind Code:
A1
Abstract:
Provided are: a support for immobilizing microorganisms for water treatment, the support being hydrophilic and water swellable, and also having excellent chemical resistance and abrasion resistance; a resin-foamed body used for the support; and a starting material composition thereof. A support for immobilizing microorganisms for water treatment according to the present invention is formed of a resin-foamed body that contains a carbodiimide group, the resin-foamed body being made with a resin-foamed body starting material composition that includes a carbodiimide group-containing compound. The volume expansion ratio, which is expressed by the ratio of the water-swelled volume to the absolute dry state volume, is 110-1000%.
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Inventors:
HAYASHI MASATO (JP)
NAITO MASAHIRO (JP)
NAGAO SATOSHI (JP)
HIROKAWA SOICHIRO (JP)
NAITO MASAHIRO (JP)
NAGAO SATOSHI (JP)
HIROKAWA SOICHIRO (JP)
Application Number:
PCT/JP2020/046871
Publication Date:
July 01, 2021
Filing Date:
December 16, 2020
Export Citation:
Assignee:
NISSHINBO CHEMICAL INC (JP)
International Classes:
C02F3/10; C08G18/00; C08G18/02; C08G18/48; C08G18/79; C08J9/02
Domestic Patent References:
| WO1995020012A1 | 1995-07-27 |
Foreign References:
| JP2010195981A | 2010-09-09 | |||
| JP2004250593A | 2004-09-09 | |||
| JP2006152177A | 2006-06-15 | |||
| JPH01266121A | 1989-10-24 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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