APPLICATION corrosion-resistant coatings on metal surfaces and compositions for corrosion-resistant coatings METAL SURFACES

摘要

1.method u043du0430u043du0435u0441u0435u043du0438u00a0 corrosion proof u043fu043eu043au0440u044bu0442u0438u00a0 on metal surface, comprising a series of metal surface layers of polymer composition with different coefficients of thermal u0440u0430u0441u0448u0438u0440u0435u043du0438u00a0 in u0441u043bu043eu00a0u0445, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 the polymer composition applied u043au0430u0442u0430u043bu0438u0442u0438u0447u0435u0441u043au0430u00a0 additive provided u044eu0449u0430u00a0 u0432u043bu0438u00a0u043du0438u0435 in coefficient of thermal u0440u0430u0441u0448u0438u0440u0435u043du0438u00a0 u043fu043eu043au0440u044bu0442u0438u00a0,with the content of catalytic additives in each successive layer are more u0441u043eu0434u0435u0440u0436u0430u043du0438u00a0 the catalytic additives in the previous layer.;2. method for u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 1, so that the polymer composition u0441u043eu0441u0442u0430u0432u043bu00a0u044eu0442 before applying to the metal surface through the u0432u0432u0435u0434u0435u043du0438u00a0 in emulsion u0433u0438u0434u0440u043eu0444u0438u043bu044cu043du043eu0433 on the u043fu0440u0435u0434u043fu043eu043bu0438u043cu0435u0440u0430 with u043fu043eu043bu0438u0438u0437u043eu0446u0438u0430u043du0430u0442u043du044bu043c component u0432u044bu0441u043eu043au043eu043du0430u043fu043eu043bu043du0435u043du043du043eu0439 compositions and u0434u0438u0441u043fu0435u0440u0433u0438u0440u043eu0432u0430u043du0438u0435u043c to u043fu043eu043bu0443u0447u0435u043du0438u00a0 suspension and the addition to the last. u0430u043bu0438u0442u0438u0447u0435u0441u043au043eu0439 additives.;3. u043au043eu043cu043fu043eu0437u0438u0446u0438u00a0 u0434u043bu00a0 corrosion proof u043fu043eu043au0440u044bu0442u0438u00a0 metal surface, u0432u043au043bu044eu0447u0430u044eu0449u0430u00a0 benefit with the addition of polyurethane, which u0432u043bu0438u00a0u043du0438u0435 factor u0442u0435u0440u043cu0438u0447u0435 the u0440u0430u0441u0448u0438u0440u0435u043du0438u00a0, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 because as an additive using a catalytic amount.;4. u043au043eu043cu043fu043eu0437u0438u0446u0438u00a0 on p.3, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0, as catalytic additive use diethanolamine, or u0434u0438u043cu0435u0442u0438u043bu044du0442u0430u043du043eu043bu0430u043cu0438u043d or u0434u0438u0431u0443u0442u0438u043bu0434u0438u043bu0430u0443u0440u0438u043du0430u0442 tin, or we some, or a mixture of any two of them.;5. u043au043eu043cu043fu043eu0437u0438u0446u0438u00a0 on paragraph 4, u043eu0442u043bu0438u0447u0430u044eu0449u0430u00a0u0441u00a0 because the number of catalytic additives, which u0432u043bu0438u00a0u043du0438u0435 in coefficient of thermal u0440u0430u0441u0448u0438u0440u0435u043du0438u00a0 choose between 0.01 u0434u043e 3 u043cu0430u0441.% u043du0430 1 u043au0433 u043fu043eu043bu0443u0447u0435u043du043du043eu0439 u0441u0443u0441u043fu0435u043du0437u0438u0438 u0432 u0437u0430u0432u0438u0441u0438u043cu043eu0441u0442u0438 u043eu0442 u0432u0438u0434u0430 u043au0430u0442u0430u043bu0438u0442u0438u0447u0435u0441u043au043eu0439 u0434u043eu0431u0430u0432u043au0438 u0438 u043eu0447u0435u0440u0435u0434u043du043eu0441u0442u0438 u0441u043bu043eu00a0.