1.0Gelsenchem Chemical Productshttps://www.gelsenchem.de/zh-hant/rich600338<blockquote class="wp-embedded-content" data-secret="LBlVWrFJXI"><a href="https://www.gelsenchem.de/zh-hant/chemie/monoethylenglykol-meg/">单乙二醇 (MEG)</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.gelsenchem.de/zh-hant/chemie/monoethylenglykol-meg/embed/#?secret=LBlVWrFJXI" width="600" height="338" title="“单乙二醇 (MEG)” — Gelsenchem Chemical Products" data-secret="LBlVWrFJXI" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.gelsenchem.de/wp-includes/js/wp-embed.min.js /* ]]> */ </script> [et_pb_section fb_built=”1″ fullwidth=”on” module_class=”h-200″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_fullwidth_image src=”https://www.gelsenchem.de/wp-content/uploads/2021/06/chemie-teaser.jpg” alt=”Chemische Flüssigkeiten” title_text=” ” _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][/et_pb_fullwidth_image][/et_pb_section][et_pb_section fb_built=”1″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_row module_class=”plr-30″ _builder_version=”4.9.4″ _module_preset=”default” width=”100%” max_width=”1380px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” global_colors_info=”{}”][et_pb_text _builder_version=”4.13.0″ _module_preset=”default” global_colors_info=”{}”] 单乙二醇 (MEG) [/et_pb_text][et_pb_text _builder_version=”4.13.0″ _module_preset=”default” global_colors_info=”{}”]乙二醇，也称为甘醇，工业上由乙烯或环氧乙烷产生。通过碳酸乙烯酯的中间阶段实现单乙二醇的高选择性（>99%）。单乙二醇用作防冻剂​​、冷却剂中的防腐蚀剂以及用于制造聚酯（如聚对苯二甲酸乙二醇酯 (PET)）。[/et_pb_text][et_pb_button button_url=”@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9saW5rX3VybF9wYWdlIiwic2V0dGluZ3MiOnsicG9zdF9pZCI6IjUyIn19@” button_text=”返回前页” module_class=”btn-blue” _builder_version=”4.13.0″ _dynamic_attributes=”button_url” _module_preset=”default” global_colors_info=”{}”][/et_pb_button][/et_pb_column][/et_pb_row][et_pb_row module_class=”plr-30″ _builder_version=”4.9.4″ _module_preset=”default” width=”100%” max_width=”1380px” global_colors_info=”{}”][et_pb_column type=”4_4″ _builder_version=”4.9.4″ _module_preset=”default” […]