{"id":3905,"date":"2026-05-12T06:14:23","date_gmt":"2026-05-12T06:14:23","guid":{"rendered":"https:\/\/blogs.lcsc.com\/blog\/?p=3905"},"modified":"2026-05-13T06:25:31","modified_gmt":"2026-05-13T06:25:31","slug":"acrylic-vs-pet-front-panel","status":"publish","type":"post","link":"https:\/\/blogs.lcsc.com\/blog\/acrylic-vs-pet-front-panel\/","title":{"rendered":"Acrylic vs. PET Front Panel: Materials, Durability, and Cost Compared"},"content":{"rendered":"<h2>Acrylic vs. PET Front Panel<\/h2>\n<p>Acrylic (PMMA) and PET Front Panel each bring distinct strengths to front panel design. <a href=\"https:\/\/www.lcsc.com\/search?q=PMMA&amp;s_z=n_q_PMMA\">PMMA<\/a> excels when optical-grade clarity is the top priority, while PET is favored for applications demanding durability and reliable performance across broader thermal ranges.<\/p>\n<h2><b><span data-font-family=\"Arial\">Key Takeaways<\/span><\/b><\/h2>\n<ul>\n<li><b><span data-font-family=\"Arial\">Optical performance: <\/span><\/b><span data-font-family=\"Arial\">Acrylic (PMMA) achieves 92% light transmission and &lt; 1% haze (ASTM D1003) \u2014 the specification for laboratory, medical, and display overlay applications. PET achieves 88\u201390% transmission with 1\u20133% haze.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">Impact resistance: <\/span><\/b><span data-font-family=\"Arial\">PET\u2019s notched Izod impact strength (35\u201375 J\/m) is 2\u20133\u00d7 higher than acrylic (16\u201332 J\/m) per ASTM D256. Factory floor HMI panels subject to mechanical shock should be PET.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">Temperature range: <\/span><\/b><span data-font-family=\"Arial\">PET operates from \u221260\u00b0C to +115\u00b0C; acrylic is limited to \u221240\u00b0C to +80\u00b0C. Enclosures where panel surface temperature may approach 80\u00b0C require engineering review for acrylic.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">Cost inflection point at 2,000 units: <\/span><\/b><span data-font-family=\"Arial\">Below 500 units, laser-cut acrylic and PET are roughly cost-equivalent. Above 2,000 units, PET\u2019s lower raw material cost and die-cut compatibility yield a 30\u201345% BOM cost reduction per panel.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">Chemical resistance: <\/span><\/b><span data-font-family=\"Arial\">PET resists aromatic solvents, industrial oils, and cleaning agents (ASTM D543). Acrylic degrades under aromatic solvent exposure \u2014 a field-failure risk on factory floors using hydrocarbon-based cleaners.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">Capacitive touch (PCAP): <\/span><\/b><span data-font-family=\"Arial\">PET\u2019s lower dielectric constant (3.0\u20133.4 vs acrylic\u2019s 3.3\u20133.9 at 1 MHz) offers a slight advantage for thin-film PCAP sensors at thicknesses \u2264 3 mm.<\/span><\/li>\n<\/ul>\n<h2><b><span data-font-family=\"Arial\">Acrylic vs. PET Front Panel Material Properties Comparison<\/span><\/b><\/h2>\n<table style=\"height: 773px;\" width=\"649\">\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Property<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><b><span data-font-family=\"Arial\">PMMA (Acrylic)<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><b><span data-font-family=\"Arial\">PET<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><b><span data-font-family=\"Arial\">Test Standard<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><b><span data-font-family=\"Arial\">Relevance to HMI<\/span><\/b><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Optical Clarity<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">92%<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">88\u201390%<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">ASTM D1003<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><span data-font-family=\"Arial\">Display legibility<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Haze Level<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">&lt; 1%<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">1\u20133%<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">ASTM D1003<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><span data-font-family=\"Arial\">Anti-glare performance<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Izod Impact Strength<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">16\u201332 J\/m<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">35\u201375 J\/m<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">ASTM D256<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><span data-font-family=\"Arial\">Resistance to mechanical shock<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Operating Temp. Range<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">\u221240 to +80\u00b0C<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">\u221260 to +115\u00b0C<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">IEC 60068-2<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><span data-font-family=\"Arial\">Thermal envelope<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Vicat Softening Point<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">~100\u00b0C<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">~170\u00b0C<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">ISO 306<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><span data-font-family=\"Arial\">Heat distortion resistance<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Dielectric Constant (1 MHz)<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">3.3\u20133.9<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">3.0\u20133.4<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">ASTM D150<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><span data-font-family=\"Arial\">Capacitive touch sensitivity<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Chemical Resistance (aromatic solvents)<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">Poor<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">Good<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">ASTM D543<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><span data-font-family=\"Arial\">Cleaning agent compatibility<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Flame Rating<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">HB (typical)<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"104\"><span data-font-family=\"Arial\">HB\u2013V-2 (typical)<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">UL 94<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"120\"><span data-font-family=\"Arial\">Fire compliance<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b><span data-font-family=\"Arial\">Acrylic vs. PET Front Panel Durability &amp; Environmental Factors<\/span><\/b><\/h2>\n<h3><b><span data-font-family=\"Arial\">\u00a0UV Stability<\/span><\/b><\/h3>\n<ul>\n<li><b><span data-font-family=\"Arial\">Acrylic (PMMA): <\/span><\/b><span data-font-family=\"Arial\">Inherently UV-resistant in cast form. Standard extruded grades yellow and craze over time. Optical-grade cast acrylic with UV stabilisers can sustain &lt; 3 \u0394E (CIE) colour shift over 5,000 hours of QUV accelerated weathering.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">PET: <\/span><\/b><span data-font-family=\"Arial\">Standard PET is susceptible to UV photodegradation. UV-stabilised PET grades with benzotriazole or HALS additives are recommended for any outdoor or high-UV-flux indoor installation. Unmodified PET must not be used in direct sunlight applications.<\/span><\/li>\n<\/ul>\n<h3><b><span data-font-family=\"Arial\">\u00a0Scratch Resistance<\/span><\/b><\/h3>\n<ul>\n<li><b><span data-font-family=\"Arial\">Acrylic: <\/span><\/b><span data-font-family=\"Arial\">Pencil hardness of 2H\u20133H (ISO 15184). Hard-coat treatments (SiO\u2082-based or urethane-acrylate) can elevate surface hardness to pencil 4H\u20136H.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">PET: <\/span><\/b><span data-font-family=\"Arial\">Baseline pencil hardness of H\u20132H. PET films are routinely supplied with hard-coat layers achieving 3H\u20135H for high-wear HMI applications.<\/span><\/li>\n<\/ul>\n<h2><b><span data-font-family=\"Arial\">Acrylic vs. PET Front Panel Manufacturing &amp; Surface Finishing Options<\/span><\/b><\/h2>\n<ul>\n<li><b><span data-font-family=\"Arial\">Laser Cutting \u2014 Acrylic: <\/span><\/b><span data-font-family=\"Arial\">Cuts cleanly with flame-polished edges. Typical cut tolerances of \u00b10.1 mm on 3 mm sheet. Generates methyl methacrylate vapour \u2014 fume extraction required.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">Laser Cutting \u2014 PET: <\/span><\/b><span data-font-family=\"Arial\">Requires higher power density or slower traversal speeds. Emits acetaldehyde during cutting \u2014 ventilation mandatory.<\/span><\/li>\n<li><b><span data-font-family=\"Arial\">Die-Cutting: <\/span><\/b><span data-font-family=\"Arial\">Preferred high-volume method for PET films and thin rigid PET sheet (&lt; 1.5 mm). Tooling NRE: $200\u2013$600 per tool, amortising favourably above 2,000\u20135,000 units. Acrylic (&gt; 2 mm) is not suitable for die-cutting due to brittleness.<\/span><\/li>\n<\/ul>\n<h2><b><span data-font-family=\"Arial\">Cost-Benefit Analysis<\/span><\/b><\/h2>\n<table style=\"height: 425px;\" width=\"553\">\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Cost Factor<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><b><span data-font-family=\"Arial\">Acrylic Low Vol.<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><b><span data-font-family=\"Arial\">Acrylic High Vol.<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><b><span data-font-family=\"Arial\">PET Low Vol.<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><b><span data-font-family=\"Arial\">PET High Vol.<\/span><\/b><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Raw Material (per m\u00b2)<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$18\u2013$35<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$12\u2013$20<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$8\u2013$15<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$5\u2013$10<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Laser Cutting (per panel)<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$4\u2013$8<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$1.50\u2013$3<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$5\u2013$9<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$1.80\u2013$3.50<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Est. Total BOM (100 units)<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$30\u2013$55<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">\u2014<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$20\u2013$38<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">\u2014<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Est. Total BOM (10,000 units)<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">\u2014<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$5\u2013$12<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">\u2014<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"109\"><span data-font-family=\"Arial\">$3.50\u2013$8<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b><span data-font-family=\"Arial\">Engineering Recommendation Summary<\/span><\/b><\/h2>\n<table style=\"height: 615px;\" width=\"623\">\n<tbody>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Application Scenario<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"133\"><b><span data-font-family=\"Arial\">Recommended Material<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"160\"><b><span data-font-family=\"Arial\">Primary Justification<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"144\"><b><span data-font-family=\"Arial\">Key Trade-off<\/span><\/b><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Laboratory \/ Medical HMI<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"133\"><span data-font-family=\"Arial\">Acrylic (optical grade)<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"160\"><span data-font-family=\"Arial\">92% transmission, &lt; 1% haze<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"144\"><span data-font-family=\"Arial\">Chemical exposure risk; avoid aromatic cleaners<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Factory Floor \/ Industrial Cabinet<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"133\"><span data-font-family=\"Arial\">PET<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"160\"><span data-font-family=\"Arial\">Impact resistance, oil\/solvent resistance<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"144\"><span data-font-family=\"Arial\">Marginally lower optical clarity (88\u201390%)<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">High-Volume Consumer (&gt; 10k)<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"133\"><span data-font-family=\"Arial\">PET<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"160\"><span data-font-family=\"Arial\">Lower BOM cost, die-cut compatible<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"144\"><span data-font-family=\"Arial\">Requires surface finishing for optical look<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Low-Volume Prototype \/ NPI<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"133\"><span data-font-family=\"Arial\">Acrylic<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"160\"><span data-font-family=\"Arial\">No tooling NRE; laser-cut direct from CAD<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"144\"><span data-font-family=\"Arial\">Higher per-unit cost at scale<\/span><\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\" width=\"186\"><b><span data-font-family=\"Arial\">Outdoor \/ Harsh Environment<\/span><\/b><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"133\"><span data-font-family=\"Arial\">PET (UV-stabilised)<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"160\"><span data-font-family=\"Arial\">Wider thermal range; moisture resistance<\/span><\/td>\n<td colspan=\"1\" rowspan=\"1\" width=\"144\"><span data-font-family=\"Arial\">UV-stabilised grade required<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b><span data-font-family=\"Arial\">Quick Selection Guide: Acrylic vs PET Front Panel in 60 Seconds<\/span><\/b><\/h2>\n<ul>\n<li><span data-font-family=\"Arial\">Medical device display or optical indicator window? \u2192 Cast acrylic: 92% transmission, &lt; 1% haze, optical grade<\/span><\/li>\n<li><span data-font-family=\"Arial\">Factory floor HMI panel exposed to oils or aromatic cleaners? \u2192 PET: superior chemical resistance (ASTM D543)<\/span><\/li>\n<li><span data-font-family=\"Arial\">Outdoor or high-UV installation? \u2192 UV-stabilised PET; benzotriazole or HALS additive required<\/span><\/li>\n<li><span data-font-family=\"Arial\">Production volume &gt; 2,000 units\/year? \u2192 PET: 30\u201345% BOM cost reduction over acrylic at volume via die-cut tooling<\/span><\/li>\n<li><span data-font-family=\"Arial\">Prototype or NPI (&lt; 500 units)? \u2192 Either material; acrylic preferred if optical performance must be validated early<\/span><\/li>\n<li><span data-font-family=\"Arial\">Capacitive touch (PCAP) overlay, &lt; 3 mm? \u2192 PET: lower dielectric constant (3.0\u20133.4) offers slight PCAP sensitivity advantage<\/span><\/li>\n<li><span data-font-family=\"Arial\">Drop-prone or high-vibration environment? \u2192 PET: notched Izod impact strength 2\u20133\u00d7 higher than acrylic<\/span><\/li>\n<\/ul>\n<p><span data-font-family=\"Arial\">Prototype validation using production-intent materials and surface treatments is strongly recommended before BOM finalisation, particularly for industrial HMI applications operating across the full rated environmental envelope.<\/span><\/p>\n<h2><b><span data-font-family=\"Arial\">Find What You Need on <a href=\"http:\/\/lcsc.com\">LCSC<\/a><\/span><\/b><\/h2>\n<p><span data-font-family=\"Arial\">LCSC Front Panel offers acrylic and PET front panel materials, laser cutting services, and surface finishing options. Filter by material grade, transmission specification, and production volume.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Acrylic vs. PET Front Panel Acrylic (PMMA) and PET Front Panel each bring distinct strengths to front panel design. PMMA excels when optical-grade clarity is the top priority, while PET is favored for applications demanding durability and reliable performance across broader thermal ranges. Key Takeaways Optical performance: Acrylic (PMMA) achieves 92% light transmission and &lt; [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[253],"tags":[254,12],"class_list":["post-3905","post","type-post","status-publish","format-standard","hentry","category-front-panel","tag-front-panel","tag-lcsc"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Acrylic vs. PET Front Panel Compared | LCSC<\/title>\n<meta name=\"description\" content=\"PMMA acrylic vs PET front panel: clarity, impact resistance, temperature range, manufacturing, and BOM cost across production volumes.\" 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