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PROBLEM TO BE SOLVED: To provide a repair liquid which preferably repairs a damaged portion in a joint portion of a catch basin and a sewage pipe made of a material different from a material of the catch basin, and a repairing method using the repair liquid.SOLUTION: The repairing method of a joint portion 13 of a catch basin 11 and a sewage pipe 21 composed of a material different from a material of the catch basin 11 comprises a step of providing a repair liquid including at least methyl methacrylate, a polymerization initiator and thixotropy giving powder to the joint portion 13 from a drain access port 15 above the catch basin 11, to form a repairing structure 31, and making it solidify with time. A repaired catch basin repaired by using the repairing method, and the repair liquid for the repairing method are also provided.SELECTED DRAWING: Figure 4
【課題】排水桝と材質が異なる下水管との継ぎ目部分が破損しても、該破損部分を良好に補修する補修液と、該補修液を使用した補修方法を提供すること。【解決手段】排水桝11と、該排水桝11の材質とは異なる材質で構成された下水管21との継ぎ目部分13の補修方法であって、少なくとも、メチルメタクリレート、重合開始剤、及び、チクソトロピー付与粉体を含有する補修液を、該排水桝11の上部の排水点検口15から該継ぎ目部分13に付与して補修構造体31を形成し、次いで経時的に固化させる工程を含むことを特徴とする補修方法、該補修方法を使用して補修してなるものである補修排水桝、及び、該補修方法用である補修液。【選択図】図4
PROBLEM TO BE SOLVED: To provide a repair liquid which preferably repairs a damaged portion in a joint portion of a catch basin and a sewage pipe made of a material different from a material of the catch basin, and a repairing method using the repair liquid.SOLUTION: The repairing method of a joint portion 13 of a catch basin 11 and a sewage pipe 21 composed of a material different from a material of the catch basin 11 comprises a step of providing a repair liquid including at least methyl methacrylate, a polymerization initiator and thixotropy giving powder to the joint portion 13 from a drain access port 15 above the catch basin 11, to form a repairing structure 31, and making it solidify with time. A repaired catch basin repaired by using the repairing method, and the repair liquid for the repairing method are also provided.SELECTED DRAWING: Figure 4
【課題】排水桝と材質が異なる下水管との継ぎ目部分が破損しても、該破損部分を良好に補修する補修液と、該補修液を使用した補修方法を提供すること。【解決手段】排水桝11と、該排水桝11の材質とは異なる材質で構成された下水管21との継ぎ目部分13の補修方法であって、少なくとも、メチルメタクリレート、重合開始剤、及び、チクソトロピー付与粉体を含有する補修液を、該排水桝11の上部の排水点検口15から該継ぎ目部分13に付与して補修構造体31を形成し、次いで経時的に固化させる工程を含むことを特徴とする補修方法、該補修方法を使用して補修してなるものである補修排水桝、及び、該補修方法用である補修液。【選択図】図4
REPAIRING METHOD OF CATCH BASIN
排水桝の補修方法
NOMURA KAZUHIDE (author)
2018-08-23
Patent
Electronic Resource
Japanese
IPC:
E03F
SEWERS
,
Abwasserkanäle
/
B05D
PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
,
Verfahren zum Aufbringen von Flüssigkeiten oder von anderen fließfähigen Stoffen auf Oberflächen allgemein
/
C09D
Überzugsmittel, z.B. Anstrichstoffe, Firnisse oder Lacke
,
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS