COMPOUND FOR MAKING THREADED JOINTS FOR GLASS FIBER TUBES

摘要

FIELD: process engineering.SUBSTANCE: invention relates to production of tubes and may be used in production of tubes from composite materials. Proposed compound comprises epoxy resin, hardener, reinforcing and friction-decreasing additives, reinforcing fillers, crystalline silicon dioxide with particle diameter varying from 7 to 40 nm in amount of 0.01-10 wt % of the binder.EFFECT: higher rupture strength, lower wear.1 ex