Method for sanitation of wastewater pipes involves filling defective transition region using hardened material of curing composition including elastic resin and inorganic aggregates, such that defect site is sealed

摘要

Method for sanitation of wastewater pipes involves filling defective transition region using hardened material such that the defect site is sealed. The hardened material contains curing composition which is a two-component resin composition including elastic resin and inorganic aggregates. An independent claim is included for apparatus for sanitation of wastewater pipes.