{"id":417,"date":"2026-04-28T13:24:32","date_gmt":"2026-04-28T04:24:32","guid":{"rendered":"https:\/\/iupizeta.mgc.co.jp\/?post_type=column&#038;p=417"},"modified":"2026-04-28T13:24:33","modified_gmt":"2026-04-28T04:24:33","slug":"05","status":"publish","type":"column","link":"https:\/\/iupizeta.mgc.co.jp\/en\/column\/05\/","title":{"rendered":"Pre-drying Conditions for Iupizeta EP"},"content":{"rendered":"\n<p>Iupizeta EP, being a specialty polycarbonate material, requires pre-drying before molding. It has been known that lower drying temperatures result in higher residual moisture content.<br>For precision molding such as small lenses, it is important to reduce the residual moisture content to below 0.01% in order to prevent moisture-related molding defects.<br>Therefore, for Iupizeta EP, drying at 120\u00b0C for at least 6 hours (*) is recommended.<\/p>\n\n\n\n<p style=\"font-size:1rem\">Please note that the recommended drying temperature and time vary depending on the grade.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/iupizeta.mgc.co.jp\/cms\/wp-content\/uploads\/2026\/04\/image-10-1024x576.jpeg\" alt=\"\" class=\"wp-image-420\" srcset=\"https:\/\/iupizeta.mgc.co.jp\/cms\/wp-content\/uploads\/2026\/04\/image-10-1024x576.jpeg 1024w, https:\/\/iupizeta.mgc.co.jp\/cms\/wp-content\/uploads\/2026\/04\/image-10-300x169.jpeg 300w, https:\/\/iupizeta.mgc.co.jp\/cms\/wp-content\/uploads\/2026\/04\/image-10-768x432.jpeg 768w, https:\/\/iupizeta.mgc.co.jp\/cms\/wp-content\/uploads\/2026\/04\/image-10.jpeg 1440w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p style=\"font-size:1rem\">\u203bThis article is written with the use of Iupizeta EP in mind and does not apply to all plastics.<\/p>\n","protected":false},"featured_media":397,"template":"","meta":{"_acf_changed":false,"_locale":"en_US","_original_post":"https:\/\/iupizeta.mgc.co.jp\/?post_type=column&p=394"},"column_tax":[52],"class_list":["post-417","column","type-column","status-publish","has-post-thumbnail","hentry","column_tax-basics","en-US"],"acf":[],"_links":{"self":[{"href":"https:\/\/iupizeta.mgc.co.jp\/wp-json\/wp\/v2\/column\/417","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iupizeta.mgc.co.jp\/wp-json\/wp\/v2\/column"}],"about":[{"href":"https:\/\/iupizeta.mgc.co.jp\/wp-json\/wp\/v2\/types\/column"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iupizeta.mgc.co.jp\/wp-json\/wp\/v2\/media\/397"}],"wp:attachment":[{"href":"https:\/\/iupizeta.mgc.co.jp\/wp-json\/wp\/v2\/media?parent=417"}],"wp:term":[{"taxonomy":"column_tax","embeddable":true,"href":"https:\/\/iupizeta.mgc.co.jp\/wp-json\/wp\/v2\/column_tax?post=417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}