{"id":182,"date":"2011-05-05T15:52:35","date_gmt":"2011-05-05T07:52:35","guid":{"rendered":"http:\/\/www.flexiblecircuitpcb.com\/blog\/?p=182"},"modified":"2011-05-05T15:54:48","modified_gmt":"2011-05-05T07:54:48","slug":"pcb-dry-film-photoresist-structure-and-main-components","status":"publish","type":"post","link":"https:\/\/www.flexiblecircuitpcb.com\/blog\/pcb-dry-film-photoresist-structure-and-main-components\/","title":{"rendered":"PCB Dry film photoresist structure and main components"},"content":{"rendered":"<p>This time let&#8217;s talk about the\u00a0<strong>PCB Dry film photoresist structure and main components<\/strong>.<\/p>\n<p>1. <a title=\"pcb\" href=\"https:\/\/www.flexiblecircuitpcb.com\/\" target=\"_blank\">PCB <\/a>Dry film photoresist structure:<\/p>\n<p>Dry film photoresist consist of the polyester film, photoresist film and polyethylene protective film three parts.<\/p>\n<p>Polyester film is the based of Photosensitive layer, the thickness is usual 25um.<br \/>\n\u00a0<br \/>\nPolyethylene film is a protective film covered with a photosensitive layer on the top to prevent dirt dry dust and dirt.<br \/>\nGeneral thickness of polyethylene film is also 25um.<\/p>\n<p>Photoresist was the subject of dry filmmany,mostly is the negative light material.<\/p>\n<p>2.The main components of photoresist film\u00a0 :<\/p>\n<p>1) binder (film-forming resin)<\/p>\n<p>2) Light monomer<\/p>\n<p>3) Photoinitiator<\/p>\n<p>4) Plasticizer<\/p>\n<p>5) tackifier<\/p>\n<p>6) thermal polymerization inhibitor<\/p>\n<p>7) pigment<\/p>\n<p>(8)\u00a0 Solvent<br \/>\nThe solvent must be used to dissolve the above components, usually acetone and alcohol.<\/p>\n<p>If you want to know more about produce procedure the <a title=\"rigid pcb\" href=\"https:\/\/www.flexiblecircuitpcb.com\/\" target=\"_blank\">rigid pcb<\/a>,<a title=\"aluminum pcb\" href=\"https:\/\/www.flexiblecircuitpcb.com\/aluminum-PCB-32.html\" target=\"_blank\">aluminum pcb<\/a>, please contact with us anytime.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>This time let&#8217;s talk about the PCB Dry film photoresist structure and main components.<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/www.flexiblecircuitpcb.com\/blog\/pcb-dry-film-photoresist-structure-and-main-components\/\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[88,89],"class_list":["post-182","post","type-post","status-publish","format-standard","hentry","category-pcb","tag-pcb-dry-film-photoresist-structure","tag-photoresist-film-main-components"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/posts\/182","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/comments?post=182"}],"version-history":[{"count":4,"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/posts\/182\/revisions"}],"predecessor-version":[{"id":185,"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/posts\/182\/revisions\/185"}],"wp:attachment":[{"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/media?parent=182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/categories?post=182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.flexiblecircuitpcb.com\/blog\/wp-json\/wp\/v2\/tags?post=182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}