{"id":282,"date":"2014-04-07T17:21:21","date_gmt":"2014-04-07T17:21:21","guid":{"rendered":"https:\/\/mathy-austria.com\/mathy-menue\/oel-lexikon\/was-bewirken-antischaum-additive-physikalisch\/"},"modified":"2024-06-04T07:13:38","modified_gmt":"2024-06-04T06:13:38","slug":"was-bewirken-antischaum-additive-physikalisch","status":"publish","type":"post","link":"https:\/\/mathy-austria.com\/en\/was-bewirken-antischaum-additive-physikalisch\/","title":{"rendered":"What is the physical effect of antifoam additives?"},"content":{"rendered":"<p class=\"bodytext\" style=\"margin-bottom: 0cm;\">Polysilikone (Silikonpolymerisate), Polyethylenglykolether u.a. verringern die Schaumneigung eines \u00d6ls. Dies wird erreicht, indem grunds\u00e4tzlich weniger Gase (Luft und Verbrennungsgase) im \u00d6l eingeschlossen werden. Zum Anderen k\u00f6nnen eingeschlossene Gase schneller aus dem \u00d6l entweichen. Die Schaumbildung beeintr\u00e4chtigt die Schmierstoffeigenschaften (Oxidation, Druckverhalten) eines Schmierstoffes erheblich.<\/p>\n<p class=\"bodytext\" style=\"margin-bottom: 0cm;\">Ein Schmierstoff mit schlechtem Schaumverhalten kann zu deutlich h\u00f6heren \u00d6ltemperaturen, Verschlei\u00df und Hydrost\u00f6\u00dfelklappern f\u00fchren.<\/p>\n<p>\u00a0<\/p>","protected":false},"excerpt":{"rendered":"<p>Polysilicones (silicone polymers), polyethylene glycol ether and others reduce the foaming tendency of an oil. This is achieved by trapping fewer gases (air and combustion gases) in the oil. On the other hand, trapped gases can escape from the oil more quickly. Foaming significantly impairs the lubricant properties (oxidation, pressure behavior) of a lubricant. A lubricant with poor foaming behavior can lead to significantly higher oil temperatures, wear and...<\/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-282","post","type-post","status-publish","format-standard","hentry","category-oel-lexikon","category-108","description-off"],"_links":{"self":[{"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/posts\/282","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/users\/137"}],"replies":[{"embeddable":true,"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/comments?post=282"}],"version-history":[{"count":1,"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/posts\/282\/revisions"}],"predecessor-version":[{"id":21595,"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/posts\/282\/revisions\/21595"}],"wp:attachment":[{"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/media?parent=282"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/categories?post=282"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mathy-austria.com\/en\/wp-json\/wp\/v2\/tags?post=282"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}