{"id":2555,"date":"2026-01-25T13:04:54","date_gmt":"2026-01-25T13:04:54","guid":{"rendered":"https:\/\/hysfsubsea.com\/?post_type=knowledge-base&#038;p=2555"},"modified":"2026-01-25T13:04:55","modified_gmt":"2026-01-25T13:04:55","slug":"how-does-hysf-prevent-cathodic-delamination","status":"publish","type":"knowledge-base","link":"https:\/\/hysfsubsea.com\/ko\/knowledge-base\/how-does-hysf-prevent-cathodic-delamination\/","title":{"rendered":"How does HYSF prevent Cathodic Delamination?"},"content":{"rendered":"<p>If your ROV has Zinc anodes, the whole frame is electrically &#8220;active.&#8221;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>The Problem:<\/strong> The cathodic protection system generates hydrogen ions at the metal surface. If the rubber bond is weak, this gas pressure will &#8220;blow&#8221; the rubber off the metal, causing leakage.<\/li>\n\n\n\n<li><strong>Our Solution:<\/strong> We use a two-step primer system and sandblast the metal to <strong>SA 2.5<\/strong> standard to increase surface area.<\/li>\n\n\n\n<li><strong>\uacb0\uacfc:<\/strong> Our bond strength exceeds the tear strength of the rubber itself (i.e., the rubber will tear before it peels off the metal).<\/li>\n<\/ul>","protected":false},"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":true},"faq_category":[79],"class_list":["post-2555","knowledge-base","type-knowledge-base","status-publish","hentry","faq_category-materials-environmental-durability"],"acf":[],"_links":{"self":[{"href":"https:\/\/hysfsubsea.com\/ko\/wp-json\/wp\/v2\/knowledge-base\/2555","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hysfsubsea.com\/ko\/wp-json\/wp\/v2\/knowledge-base"}],"about":[{"href":"https:\/\/hysfsubsea.com\/ko\/wp-json\/wp\/v2\/types\/knowledge-base"}],"replies":[{"embeddable":true,"href":"https:\/\/hysfsubsea.com\/ko\/wp-json\/wp\/v2\/comments?post=2555"}],"version-history":[{"count":0,"href":"https:\/\/hysfsubsea.com\/ko\/wp-json\/wp\/v2\/knowledge-base\/2555\/revisions"}],"wp:attachment":[{"href":"https:\/\/hysfsubsea.com\/ko\/wp-json\/wp\/v2\/media?parent=2555"}],"wp:term":[{"taxonomy":"faq_category","embeddable":true,"href":"https:\/\/hysfsubsea.com\/ko\/wp-json\/wp\/v2\/faq_category?post=2555"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}