LIGHT-CURING COMPOUND FOR SEALING MAGNETIC HEAD UNITS

摘要

the invention u043au0430u0441u0430u0435u0442u0441u00a0 photochemical materials, in particular u0444u043eu0442u043eu043eu0442u0432u0435u0440u0436u0434u0430u0435u043cu043eu0439 compositions u0434u043bu00a0 sealing blocks of magnetic heads in the manufacture of devices sound, and can find application in electronics or computer engineering. objective - enhancing the magnetic and electrical properties of the magnetic heads.the use u0434u043bu00a0 composition comprising it,%, 2.2 u0434u0438u043cu0435u0442u043eu043au0441u0438 - 2 - u0444u0435u043du0438u043bu0430u0446u0435u0442u043eu0444u0435u043du043eu043d 0.68 - 0.8, nicotinamide 0.02, 0.1, and u043eu043bu0438u0433u043eu043au0430u0440 - u0431u043eu043du0430u0442u043cu0435u0442u0430u043au0440u0438u043bu0430u0442 - to 100.in this case, in comparison with known magnetic properties of u0443u043bu0443u0447u0448u0430u044eu0442u0441u00a0 2.4 - 2.6 times, electric - 2 times, u0441u043eu043au0440u0430u0449u0430u0435u0442u0441u00a0 u0432u0440u0435u043cu00a0 pressurization cycle 10 times (25 - 26 to 2.5 - 3 h), u0434u043eu0441u0442u0438u0433u0430u0435u0442u0441u00a0 u0432u044bu0441u043eu043au0430u00a0 vitality compositions during storage in the dark (almost not limited to 40 - 50 minutes)the possibility of automation and mechanization of sealing with the best u0433u0438u0433u0438u0435u043du043eu0441u0430u043du0438u0442u0430u0440u043du044bu0445 u0443u0441u043bu043eu0432u0438u00a0u0445 production and achieving the stability of the u0441u043eu0445u0440u0430u043du0435u043du0438u00a0 of the for a long time. 2, table 2).