ADHESIVE FOR USE IN LINING WATER PIPE

摘要

PURPOSE:To provide the titled two-pack adhesive which has a high curing rate and good water resistance and does not pollute water, consisting of a principal component composed of a liquid epoxy resin and a hardener mainly composed of a liquid arom. polyamine and by incorporating a filler in at least one thereof. CONSTITUTION:In a two-pack epoxy resin adhesive consisting of a principal component (A) obtd. by adding a di-(or tri-)glycidyl ether type reactive diluent such as Eponit #012 (a product of Sumitomo Kagaku K.K.) to a bisphenol A diglycidyl ether type epoxy resin having an epoxy equivalent of 170-360 such as Epikote #815 (a product of Shell International Chemicals Corp.) and a hardener (B) obtd. by dissolving an arom. polyamine such as Adeka Hardener EH #531 (a product of Asahi Denka K.K.) 20-50wt% (based on the entire quantity of compsn.) filler such as ground limestone having a particle size of 1-10mu is incorporated in the principal component and/or the hardener.