{"id":359,"date":"2026-03-15T11:32:18","date_gmt":"2026-03-15T03:32:18","guid":{"rendered":"https:\/\/www.szalgx.com\/?p=359"},"modified":"2026-03-15T11:32:18","modified_gmt":"2026-03-15T03:32:18","slug":"%e5%be%ae%e7%ba%b3%e7%a6%bb%e5%9e%8b%e8%86%9c%e6%8a%80%e6%9c%af%ef%bc%9a%e6%8f%90%e5%8d%873d%e6%89%93%e5%8d%b0%e7%b2%be%e5%ba%a6%e7%9a%84%e5%85%b3%e9%94%ae","status":"publish","type":"post","link":"https:\/\/www.szalgx.com\/en\/news\/%e5%be%ae%e7%ba%b3%e7%a6%bb%e5%9e%8b%e8%86%9c%e6%8a%80%e6%9c%af%ef%bc%9a%e6%8f%90%e5%8d%873d%e6%89%93%e5%8d%b0%e7%b2%be%e5%ba%a6%e7%9a%84%e5%85%b3%e9%94%ae\/","title":{"rendered":"Micro-nano release film technology: A key to improving the accuracy of 3D printing"},"content":{"rendered":"<p>In stereolithography 3D printing technology, the release film is a very important but often overlooked component. With the development of micro- and nanometer technology, micro- and nanometer release film technology has emerged, bringing breakthrough progress in improving 3D printing accuracy and speed. This article will introduce the principles, advantages, and actual application effects of this technology in detail.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"910\" height=\"512\" src=\"https:\/\/www.szalgx.com\/wp-content\/uploads\/2026\/03\/4.jpg\" alt=\"\" class=\"wp-image-360\"\/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">I. Limitations of Traditional Release Liners<\/h3>\n\n\n\n<p>In traditional photopolymer 3D printing, the main role of the release film is to separate the cured resin layer from the LCD screen or glass. However, traditional release films have the following limitations:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Poor mold release performance, which can easily lead to the model sticking to the bottom and affect the printing success rate.<\/li>\n\n\n\n<li>Transmittance is limited, affecting printing accuracy and speed<\/li>\n\n\n\n<li>Short service life, requires frequent replacement, increasing usage costs<\/li>\n\n\n\n<li>Easily scratches LCD screens, reducing device lifespan.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">II. Principles of Micro\/Nano Release Film Technology<\/h3>\n\n\n\n<p>The technology of micro\/nano release films involves creating special microstructures on the surface of release films through micro\/nano fabrication processes, thereby improving release performance. Its main principles include:<\/p>\n\n\n\n<p><strong>Micro-protrusion structure<\/strong><\/p>\n\n\n\n<p>Using micro-nano fabrication technology, a uniformly distributed array of micro-protrusions is formed on the surface of a release film. These micro-protrusions can effectively reduce the contact area between the release film and the cured resin, thereby reducing adhesion and improving the release effect.<\/p>\n\n\n\n<p><strong>2. Ventilation design<\/strong><\/p>\n\n\n\n<p>The special structure of the nano-release film can form tiny ventilation channels, allowing air and oxygen to pass through. Oxygen can inhibit the curing of the resin, forming a layer of uncured resin on the surface of the release film, thereby further improving the release effect.<\/p>\n\n\n\n<p><strong>3. Optical Optimization Design<\/strong><\/p>\n\n\n\n<p>The microstructure of nano-release film is optically optimized, which minimizes the scattering and absorption of light, ensuring high light transmittance and thus guaranteeing printing accuracy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">III. Advantages of Micro\/Nano Release Films<\/h3>\n\n\n\n<p>Compared to traditional release liners, nano-imprinted release liners have the following significant advantages:<\/p>\n\n\n\n<p><strong>Excellent release properties<\/strong><\/p>\n\n\n\n<p>Micro-nano release films can effectively break the vacuum suction between the resin tank's release film and the LCD screen or the high-gloss surface of high-transparency glass, significantly improving the release effect, reducing the problem of model adhesion to the bottom, and increasing the printing success rate.<\/p>\n\n\n\n<p><strong>High light transmittance<\/strong><\/p>\n\n\n\n<p>The micro-nano release film is made of high-transparency material and adopts an optically optimized design, possessing extremely high light transmittance. This ensures effective transmission of UV light, thereby guaranteeing printing accuracy and speed.<\/p>\n\n\n\n<p><strong>3. Protect the LCD screen<\/strong><\/p>\n\n\n\n<p>The micro\/nano release film is applied to the surface of the LCD screen, which can slow down the direct impact of printed objects on the LCD screen surface, effectively protecting the LCD screen and extending its service life.<\/p>\n\n\n\n<p><strong>4. Increase print speed<\/strong><\/p>\n\n\n\n<p>Due to improved release properties, using micro\/nano release films can significantly increase printing speed, improving printing efficiency by over 30%in some cases.<\/p>\n\n\n\n<p><strong>Improve printing accuracy<\/strong><\/p>\n\n\n\n<p>Micro-nano release films can reduce light spot diffusion, ensure printing accuracy, make printed models have clearer details, and a smoother surface.<\/p>\n\n\n\n<p><strong>6. Extend lifespan<\/strong><\/p>\n\n\n\n<p>The micro-nano release film is made of wear-resistant and chemically resistant materials, which has a long service life, can reduce the replacement frequency, and lower the usage cost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IV. Anlun Optics' LCD Micro-nano Release Film Products<\/h3>\n\n\n\n<p>Leveraging its accumulated expertise in optics, Lun Optics has developed high-quality LCD nanoimprint release films. These products feature the following characteristics:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Adopted advanced micro\/nano fabrication processes to form a uniform micro-dot structure.<\/li>\n\n\n\n<li>High light transmittance, ensuring effective transmission of UV light<\/li>\n\n\n\n<li>Excellent release performance, reducing model adhesion issues<\/li>\n\n\n\n<li>Good chemical corrosion resistance, capable of resisting resin erosion.<\/li>\n\n\n\n<li>Good wear resistance, long service life<\/li>\n\n\n\n<li>Easy to install and replace<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">V. Practical Application Cases<\/h3>\n\n\n\n<p>A certain jewelry design studio achieved remarkable results after using Anlun Optical's LCD nano-release film:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The printing success rate has increased from the original 85%to over 98%.<\/li>\n\n\n\n<li>Printing speed increased by 35%, greatly improving production efficiency<\/li>\n\n\n\n<li>The model's surface quality has significantly improved, with a smoother surface and clearer details.<\/li>\n\n\n\n<li>The lifespan of the LCD screen has been extended by more than 2 times.<\/li>\n\n\n\n<li>The frequency of replacing release liners was reduced by 50%%, lowering usage costs.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">VI. Precautions for Use<\/h3>\n\n\n\n<p>To fully leverage the advantages of micro\/nano release films, the following points need to be considered during use:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>When installing, ensure the release film adheres completely to the LCD screen or glass surface to avoid bubbles and wrinkles.<\/li>\n\n\n\n<li>Regularly clean the surface of the release film to prevent dust and dirt from affecting the release effect and light transmittance.<\/li>\n\n\n\n<li>Avoid scratching the release film surface with sharp objects.<\/li>\n\n\n\n<li>It is recommended to perform a test before using new resin to ensure compatibility with the release film.<\/li>\n\n\n\n<li>When the release liner shows obvious signs of wear or its release effect decreases, it should be replaced promptly.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">VII. Future Development Trends<\/h3>\n\n\n\n<p>As stereolithography 3D printing technology continues to develop, micro\/nano release film technology is also constantly innovating and progressing. Future development trends include:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>More refined micro-structure design to further improve release effect and light transmittance<\/li>\n\n\n\n<li>The application of new materials to improve the wear resistance and chemical corrosion resistance of release liners<\/li>\n\n\n\n<li>The R&amp;D of smart release films enables automatic adjustment of surface properties based on printing parameters.<\/li>\n\n\n\n<li>Combined with other technologies, such as self-cleaning technology, antimicrobial technology, etc.<\/li>\n<\/ul>\n\n\n\n<p>In conclusion, micro-nano release film technology is a key innovation for improving the accuracy and speed of 3D printing. As a high-tech enterprise focused on the optical field, Anlun Optics will continue to increase its R&amp;D investment in this area and continuously launch more advanced micro-nano release film products, making greater contributions to the development of photocurable 3D printing technology.<\/p>","protected":false},"excerpt":{"rendered":"<p>In stereolithography 3D printing technology, the release film is a very important but often overlooked component. With the development of micro- and nanometer technology, micro- and nanometer release film technology has emerged, bringing breakthrough progress in improving 3D printing accuracy and speed. This article will introduce the principles, advantages, and actual application effects of this technology in detail.<\/p>","protected":false},"author":1,"featured_media":360,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-359","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/posts\/359","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/comments?post=359"}],"version-history":[{"count":1,"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/posts\/359\/revisions"}],"predecessor-version":[{"id":361,"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/posts\/359\/revisions\/361"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/media\/360"}],"wp:attachment":[{"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/media?parent=359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/categories?post=359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.szalgx.com\/en\/wp-json\/wp\/v2\/tags?post=359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}