{"id":1504,"date":"2025-01-31T13:47:06","date_gmt":"2025-01-31T13:47:06","guid":{"rendered":"https:\/\/cnc-machiningservices.com\/?post_type=material&#038;p=1504"},"modified":"2025-04-28T13:23:42","modified_gmt":"2025-04-28T13:23:42","slug":"pmma-acrylic","status":"publish","type":"material","link":"https:\/\/cnc-machiningservices.com\/zh\/material\/pmma-acrylic\/","title":{"rendered":"PMMA (Acrylic)"},"content":{"rendered":"<!DOCTYPE html>\n<html lang=\"en\">\n<head>\n    <meta charset=\"UTF-8\">\n    <meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\n    <style>\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            font-size: 14px; \/* Default WordPress font size *\/\n        }\n        th, td {\n            border: 1px solid black;\n            padding: 8px;\n            text-align: left;\n        }\n        th {\n            font-weight: bold;\n        }\n        td:first-child {\n            width: 50%;\n        }\n        td:last-child {\n            width: 50%;\n        }\n    <\/style>\n<\/head>\n<body>\n\n<table>\n    <thead>\n        <tr>\n            <th>Property<\/th>\n            <th>Value<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td colspan=\"2\"><strong>Mechanical Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Ultimate tensile strength<\/td>\n            <td>55 &#8211; 83 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Yield strength<\/td>\n            <td>64 &#8211; 80 MPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Young&#8217;s modulus (modulus of elasticity)<\/td>\n            <td>2.76 &#8211; 3.3 GPa<\/td>\n        <\/tr>\n        <tr>\n            <td>Elongation at break<\/td>\n            <td>3 &#8211; 6.4 %<\/td>\n        <\/tr>\n        <tr>\n            <td>Hardness<\/td>\n            <td>64 &#8211; 105 HRM<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Physical Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>UV resistance<\/td>\n            <td>Excellent<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Thermal Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Maximum service temperature<\/td>\n            <td>70 &#8211; 80 \u00b0C<\/td>\n        <\/tr>\n        <tr>\n            <td>Thermal expansion coefficient<\/td>\n            <td>50 &#8211; 90 \u00d7 10<sup>-6<\/sup>\/\u00baC<\/td>\n        <\/tr>\n        <tr>\n            <td>Thermal conductivity<\/td>\n            <td>0.19 &#8211; 0.2 W\/(m\u22c5\u00b0C)<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Electrical Properties<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>ESD Safety<\/td>\n            <td>Possible<\/td>\n        <\/tr>\n\n        <tr>\n            <td colspan=\"2\"><strong>Common Applications<\/strong><\/td>\n        <\/tr>\n        <tr>\n            <td>Lamps and lighting soffits<\/td>\n            <td>Displays<\/td>\n        <\/tr>\n        <tr>\n            <td>Food industry<\/td>\n            <td>Hand rails<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n<\/body>\n<\/html>","protected":false},"excerpt":{"rendered":"<p>Property Value Mechanical Properties Ultimate tensile strength 55 &#8211; 83 MPa Yield strength 64 &#8211; 80 MPa Young&#8217;s modulus (modulus of elasticity) 2.76 &#8211; 3.3 GPa Elongation at break 3 &#8211; 6.4 % Hardness 64 &#8211; 105 HRM Physical Properties UV resistance Excellent Thermal Properties Maximum service temperature 70 &#8211; 80 \u00b0C Thermal expansion coefficient [&hellip;]<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"material-category":[34,61],"class_list":["post-1504","material","type-material","status-publish","format-standard","hentry","material-category-cnc-machining-plastics","material-category-pmma-acrylic"],"acf":[],"_links":{"self":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/types\/material"}],"version-history":[{"count":2,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1504\/revisions"}],"predecessor-version":[{"id":4847,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material\/1504\/revisions\/4847"}],"wp:attachment":[{"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/media?parent=1504"}],"wp:term":[{"taxonomy":"material-category","embeddable":true,"href":"https:\/\/cnc-machiningservices.com\/zh\/wp-json\/wp\/v2\/material-category?post=1504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}