{"id":4538,"date":"2025-08-27T09:35:23","date_gmt":"2025-08-27T07:35:23","guid":{"rendered":"https:\/\/m-petfilm.belowski.com\/hostaphan-polyester-films-for-photoresist-processes\/"},"modified":"2026-02-06T08:23:07","modified_gmt":"2026-02-06T07:23:07","slug":"hostaphan-polyester-films-for-photoresist-processes","status":"publish","type":"page","link":"https:\/\/www.m-petfilm.de\/en\/products-by-application\/other\/hostaphan-polyester-films-for-photoresist-processes\/","title":{"rendered":"Photoresist processes"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4538\" class=\"elementor elementor-4538 elementor-917\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55ee7f95 e-flex e-con-boxed e-con e-parent\" data-id=\"55ee7f95\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-30a6965d elementor-widget elementor-widget-html\" data-id=\"30a6965d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<script>document.getElementById(\"barrierefolien\").setAttribute(\"aria-selected\", \"true\");\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-67318f72 e-con-full e-flex e-con e-parent\" data-id=\"67318f72\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-74128a2b e-flex e-con-boxed e-con e-parent\" data-id=\"74128a2b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-418accd2 elementor-widget elementor-widget-spacer\" data-id=\"418accd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4be7f9e e-flex e-con-boxed e-con e-parent\" data-id=\"4be7f9e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2bdde9b5 elementor-widget elementor-widget-heading\" data-id=\"2bdde9b5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">HOSTAPHAN\u2122 polyester films for photoresist processes<\/h1>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-47840626 e-flex e-con-boxed e-con e-parent\" data-id=\"47840626\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-569f7f83 elementor-widget elementor-widget-text-editor\" data-id=\"569f7f83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tIn microelectronics, the photoresist process has become established for the production of conductor tracks. Here, a photopolymer in the resist of the photoresist film is exposed to UV radiation in the range of 340 to 420 nm, which triggers a radical polymerisation (negative resist). The unexposed areas are then loosened and removed. In this process, the UV-cured resist serves as a mask for the conductor track.<br>Atmospheric oxygen can hinder radical polymerisation by peroxide radicals, making the photoresist unstable. HOSTAPHAN\u2122 prevents this by acting as a barrier and allowing UV rays to pass unhindered through the boPET film.    \n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-61723a59 e-flex e-con-boxed e-con e-parent\" data-id=\"61723a59\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-287f0a0e elementor-widget elementor-widget-spacer\" data-id=\"287f0a0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-76929f24 e-flex e-con-boxed e-con e-parent\" data-id=\"76929f24\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-14eedde1 e-con-full e-flex e-con e-child\" data-id=\"14eedde1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4704d5f4 elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-widget elementor-widget-slides\" data-id=\"4704d5f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;navigation&quot;:&quot;arrows&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;transition&quot;:&quot;slide&quot;,&quot;transition_speed&quot;:500}\" data-widget_type=\"slides.default\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-slides-wrapper elementor-main-swiper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Slider\" dir=\"ltr\" data-animation=\"fadeInUp\">\n\t\t\t\t<div class=\"swiper-wrapper elementor-slides\">\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-repeater-item-bba7333 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"Close\u2011up of a green circuit board with multiple microchips and electronic components.\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><\/div><\/div><\/div><div class=\"elementor-repeater-item-9dd92f4 swiper-slide\" role=\"group\" aria-roledescription=\"slide\"><div class=\"swiper-slide-bg\" role=\"img\" aria-label=\"Soldering iron on a green circuit board with resistors and microprocessors, representing electronic repair.\"><\/div><div class=\"swiper-slide-inner\" ><div class=\"swiper-slide-contents\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-prev\" role=\"button\" tabindex=\"0\" aria-label=\"Previous slide\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-left\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M646 125C629 125 613 133 604 142L308 442C296 454 292 471 292 487 292 504 296 521 308 533L604 854C617 867 629 875 646 875 663 875 679 871 692 858 704 846 713 829 713 812 713 796 708 779 692 767L438 487 692 225C700 217 708 204 708 187 708 171 704 154 692 142 675 129 663 125 646 125Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"elementor-swiper-button elementor-swiper-button-next\" role=\"button\" tabindex=\"0\" aria-label=\"Next slide\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-chevron-right\" viewBox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M696 533C708 521 713 504 713 487 713 471 708 454 696 446L400 146C388 133 375 125 354 125 338 125 325 129 313 142 300 154 292 171 292 187 292 204 296 221 308 233L563 492 304 771C292 783 288 800 288 817 288 833 296 850 308 863 321 871 338 875 354 875 371 875 388 867 400 854L696 533Z\"><\/path><\/svg>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-231bb43 e-con-full e-flex e-con e-child\" data-id=\"231bb43\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8e6a487 elementor-widget elementor-widget-heading\" data-id=\"8e6a487\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Properties <\/h2>\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4da990c e-con-full e-flex e-con e-child\" data-id=\"4da990c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0449073 elementor-widget elementor-widget-text-editor\" data-id=\"0449073\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\tOur HOSTAPHAN\u2122 films offer the following positive properties in the photoresist sector:\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1950f27 e-con-full e-flex e-con e-child\" data-id=\"1950f27\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7f9c490 elementor-widget elementor-widget-text-editor\" data-id=\"7f9c490\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<ul><li>High barrier against atmospheric oxygen<\/li><li>Good transparency and UV permeability<\/li><li>Excellent mechanical strength<\/li><li>Good chemical resistance<\/li><li>Excellent thermal resistance<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2489e2bb e-flex e-con-boxed e-con e-parent\" data-id=\"2489e2bb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-151374eb elementor-widget elementor-widget-spacer\" data-id=\"151374eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3bc1c81d e-flex e-con-boxed e-con e-parent\" data-id=\"3bc1c81d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e2f29f3 elementor-widget elementor-widget-shortcode\" data-id=\"7e2f29f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\t\t<div data-elementor-type=\"container\" data-elementor-id=\"4996\" class=\"elementor elementor-4996 elementor-442\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-129fcdce e-flex e-con-boxed e-con e-parent\" data-id=\"129fcdce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1b054e3 elementor-widget elementor-widget-heading\" data-id=\"1b054e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Contacts<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7ee7d22d elementor-widget elementor-widget-spacer\" data-id=\"7ee7d22d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e67a5cf elementor-widget elementor-widget-text-editor\" data-id=\"3e67a5cf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Our <a href=\"https:\/\/www.m-petfilm.de\/en\/contact\/\">sales representatives<\/a> are happy to answer any questions you may have.<\/p><p>For detailed technical information, please contact us.<br>We would be pleased to advise you.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3161657d elementor-widget elementor-widget-spacer\" data-id=\"3161657d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8348b5d e-flex e-con-boxed e-con e-parent\" data-id=\"8348b5d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fafea74 elementor-grid-1 elementor-posts--thumbnail-top elementor-grid-tablet-2 elementor-grid-mobile-1 elementor-widget elementor-widget-posts\" data-id=\"fafea74\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;custom_columns&quot;:&quot;1&quot;,&quot;custom_row_gap&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:0,&quot;sizes&quot;:[]},&quot;custom_columns_tablet&quot;:&quot;2&quot;,&quot;custom_columns_mobile&quot;:&quot;1&quot;,&quot;custom_row_gap_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;custom_row_gap_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"posts.custom\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t      <div class=\"ecs-posts elementor-posts-container elementor-posts   elementor-grid elementor-posts--skin-custom\" data-settings=\"{&quot;current_page&quot;:1,&quot;max_num_pages&quot;:1,&quot;load_method&quot;:&quot;&quot;,&quot;widget_id&quot;:&quot;fafea74&quot;,&quot;post_id&quot;:4538,&quot;theme_id&quot;:4538,&quot;change_url&quot;:false,&quot;reinit_js&quot;:false}\">\n      \t\t<article id=\"post-2054\" class=\"elementor-post elementor-grid-item ecs-post-loop post-2054 ansprechpartner type-ansprechpartner status-publish hentry\">\n\t\t\t\t<div data-elementor-type=\"loop\" data-elementor-id=\"1983\" class=\"elementor elementor-1983 post-2054 ansprechpartner type-ansprechpartner status-publish hentry\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-6134dc59 e-flex e-con-boxed e-con e-parent\" data-id=\"6134dc59\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-512295bd elementor-widget elementor-widget-theme-post-title elementor-page-title elementor-widget-heading\" data-id=\"512295bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"theme-post-title.default\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\"><a href=\"mailto:matthias.konrad@mcgc.com\">Dr. Matthias Konrad<\/a><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/article>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>HOSTAPHAN\u2122 polyester films for photoresist processes In microelectronics, the photoresist process has become established for the production of conductor tracks. Here, a photopolymer in the resist of the photoresist film is exposed to UV radiation in the range of 340 to 420 nm, which triggers a radical polymerisation (negative resist). The unexposed areas are then [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4545,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-4538","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/pages\/4538","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/comments?post=4538"}],"version-history":[{"count":3,"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/pages\/4538\/revisions"}],"predecessor-version":[{"id":4682,"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/pages\/4538\/revisions\/4682"}],"up":[{"embeddable":true,"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/pages\/4545"}],"wp:attachment":[{"href":"https:\/\/www.m-petfilm.de\/en\/wp-json\/wp\/v2\/media?parent=4538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}