Title:
LINING MATERIAL FOR REHABILITATING EXISTING PIPE AND METHOD FOR REHABILITATING EXISTING PIPE USING SAME
Document Type and Number:
WIPO Patent Application WO/2011/125534
Kind Code:
A1
Abstract:
Provided are a lining material for rehabilitating an existing pipe, said lining material having a low density and very good impregnation properties in spite of having a low moisture content, and a method for rehabilitating an existing pipe, said method comprising lining the inner face of an aged existing pipe using the aforesaid lining material to thereby repair a pipeline. The aforesaid lining material for rehabilitating an existing pipe has a structure wherein a resin-absorbable base material, one surface of which is liquid-tightly film-coated, is impregnated with a curable furan resin composition containing a furan-based resin and a curing agent.
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Inventors:
KOBAYASHI TOMOYUKI (JP)
Application Number:
PCT/JP2011/057284
Publication Date:
October 13, 2011
Filing Date:
March 25, 2011
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
KOBAYASHI TOMOYUKI (JP)
KOBAYASHI TOMOYUKI (JP)
International Classes:
B29C63/34; F16L1/00; F16L55/16
Foreign References:
JP2008087442A | 2008-04-17 | |||
JPH0257323A | 1990-02-27 | |||
JPH0752245A | 1995-02-28 | |||
JPH04337193A | 1992-11-25 | |||
JP2003165158A | 2003-06-10 | |||
JP3219769B2 | 2001-10-15 |
Other References:
See also references of EP 2554359A4
Attorney, Agent or Firm:
KAWABI Kenji (JP)
Kenji Kawabi (JP)
Kenji Kawabi (JP)
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Claims: