| abstract |
The invention discloses a municipal sewage pipeline, a preparation process thereof and a connecting structure of the sewage pipeline, and the technical scheme is as follows: the composite material sequentially comprises an oxide layer and a reinforcing layer from inside to outside; the oxidation layer comprises, by weight, 30-50 parts of medium alkali glass fiber, 5-20 parts of epoxy acrylate microcapsule, 5-10 parts of Brobopol, 5-10 parts of cyantraniliprole, 5-10 parts of Kevlar fiber, 5-10 parts of polyimide fiber and 5-10 parts of pyromellitic dianhydride. The municipal sewage pipeline material disclosed by the application document has the advantages that medium-alkali glass fiber and epoxy acrylate microcapsules are selected and used together, the structural strength of the material is high, and the performance is excellent. |