LINING MATERIAL FOR RENOVATING EXISTING PIPE, METHOD FOR MANUFACTURING THE SAME, AND EXISTING PIPE RENOVATING METHOD USING THE LINING MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a lining material for renovating an existing pipe formed of an alternative thermosetting resin of a petroleum-derived synthetic resin in which the dimensional change after the setting is less, to provide a lining material for renovating the existing pipe having high strength characteristic, to provide a lining material for renovating the existing pipe having excellent impregnating ability, and to provide an existing pipe renovating method using the lining material.;SOLUTION: There is provided a lining material for renovating an existing pipe includes a resin absorption base material layer having a coating layer on at least one surface, and a hardening furan resin composition (D) containing a furan-based resin (A), a hardener (B), and at least one additive (C) selected from a group consisting of sodium chloride, lithium chloride, sodium bromide, and lithium bromide, while the setting furan resin composition (D) is impregnated in the resin absorption base material layer, and there is also provided an existing pipe renovating method using the same.;COPYRIGHT: (C)2014,JPO&INPIT