{"id":284,"date":"2014-04-07T17:21:45","date_gmt":"2014-04-07T17:21:45","guid":{"rendered":"https:\/\/mathy-austria.com\/mathy-menue\/oel-lexikon\/was-bewirken-korrosionsschutz-additive-physikalisch\/"},"modified":"2024-06-04T07:13:38","modified_gmt":"2024-06-04T06:13:38","slug":"was-bewirken-korrosionsschutz-additive-physikalisch","status":"publish","type":"post","link":"https:\/\/mathy-austria.com\/sk\/was-bewirken-korrosionsschutz-additive-physikalisch\/","title":{"rendered":"Was bewirken Korrosionsschutz-Additive physikalisch?"},"content":{"rendered":"<p>Kor\u00f3zia je vo v\u0161eobecnosti chemick\u00fd alebo elektrochemick\u00fd \u00fatok na kovov\u00e9 povrchy. Na ochranu proti kor\u00f3zii sa uprednost\u0148uj\u00fa povrchovo akt\u00edvne pr\u00edsady, ktor\u00e9 m\u00f4\u017eu by\u0165 bezpopolnat\u00e9 aj popolnat\u00e9. Pol\u00e1rna skupina sa via\u017ee na kovov\u00e9 povrchy, alkylov\u00fd zvy\u0161ok vytv\u00e1ra hust\u00e9, ko\u017eu\u0161inov\u00e9, hydrof\u00f3bne (vodu odpudzuj\u00face) bari\u00e9ry. V\u010faka svojej pol\u00e1rnej \u0161trukt\u00fare antikor\u00f3zne pr\u00edsady konkuruj\u00fa EP\/AW pr\u00edsad\u00e1m, t. j. m\u00f4\u017eu zhor\u0161i\u0165 ich \u00fa\u010dinnos\u0165.<\/p>","protected":false},"excerpt":{"rendered":"<p>Korrosion ist allgemein der chemische oder elektrochemische angriff auf Metalloberfl\u00e4chen. F\u00fcr den Korrosionsschutz eigen sich bevorzugt grenzfl\u00e4chenaktive Additive, die sowohl aschefrei als auch aschegebend sein k\u00f6nnen. Die polare Gruppe lagert sich an Metalloberfl\u00e4chen an, der Alkylrest bildet dichte, pelzartige, hydrophobe (wasserfeindliche) Barrieren. Aufgrund ihrer polaren Struktur stehen die Korrosionsschutz-Additive im Wettbewerb mit EP\/AW-Additiven, d.h. sie\u2026<\/p>","protected":false},"author":137,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-284","post","type-post","status-publish","format-standard","hentry","category-oel-lexikon","category-108","description-off"],"_links":{"self":[{"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/posts\/284","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/users\/137"}],"replies":[{"embeddable":true,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/comments?post=284"}],"version-history":[{"count":1,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/posts\/284\/revisions"}],"predecessor-version":[{"id":21593,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/posts\/284\/revisions\/21593"}],"wp:attachment":[{"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/media?parent=284"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/categories?post=284"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathy-austria.com\/sk\/wp-json\/wp\/v2\/tags?post=284"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}