Title:
RESIN COMPOSITION AND MATERIAL FOR LINING MATERIAL
Document Type and Number:
WIPO Patent Application WO/2023/017852
Kind Code:
A1
Abstract:
A resin composition used for a lining material for pipe rehabilitation, the resin composition containing a resin (A), an ethylenic-unsaturated-group-containing monomer (B), a thickener (C), and a photopolymerization initiator (D), the resin composition having a viscosity at 25°C of 0.1-3 Pa∙s one hour after preparation, and the resin composition having a viscosity at 25°C of 400-3500 Pa∙s two days and/or five days after preparation.
Inventors:
KOBAYASHI KENICHI (JP)
OKADA NAOTO (JP)
GOTO NAOKI (JP)
MARUMO KAZUMASA (JP)
OKADA NAOTO (JP)
GOTO NAOKI (JP)
MARUMO KAZUMASA (JP)
Application Number:
PCT/JP2022/030702
Publication Date:
February 16, 2023
Filing Date:
August 12, 2022
Export Citation:
Assignee:
SHOWA DENKO KK (JP)
International Classes:
C08F290/06; C08F283/01; C08F290/14; C08J5/04
Domestic Patent References:
| WO1997019136A1 | 1997-05-29 | |||
| WO2014103687A1 | 2014-07-03 |
Foreign References:
| JPH11210981A | 1999-08-06 | |||
| JP2007077218A | 2007-03-29 | |||
| JP2011042164A | 2011-03-03 | |||
| JPS50119846A | 1975-09-19 | |||
| JP2007291179A | 2007-11-08 | |||
| JPH1143596A | 1999-02-16 |
Attorney, Agent or Firm:
OHTANI PATENT OFFICE (JP)
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