{"version":"1.0","provider_name":"Shanghai Xufluo Sealing Technology Co., Ltd | FFKM &amp; FKM Sealing","provider_url":"https:\/\/xufluo.com\/zh","author_name":"Xufluo","author_url":"https:\/\/xufluo.com\/zh\/author\/liuxuedatagmail-com\/","title":"Detailed Explanation of Sealing Materials - Shanghai Xufluo Sealing Technology Co., Ltd | FFKM &amp; FKM Sealing","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"BZWsJcPI5s\"><a href=\"https:\/\/xufluo.com\/zh\/detailed-explanation-of-sealing-materials\/\">\u5bc6\u5c01\u6750\u6599\u8be6\u89e3<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/xufluo.com\/zh\/detailed-explanation-of-sealing-materials\/embed\/#?secret=BZWsJcPI5s\" width=\"600\" height=\"338\" title=\"\u300a Detailed Explanation of Sealing Materials \u300b\u2014Shanghai Xufluo Sealing Technology Co., Ltd | FFKM &amp; FKM Sealing\" data-secret=\"BZWsJcPI5s\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!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);\n<\/script>","thumbnail_url":"https:\/\/xufluo.com\/wp-content\/uploads\/2025\/08\/4.png","thumbnail_width":1130,"thumbnail_height":746,"description":"1. Types and Applications of Sealing Materials Sealing materials must meet the functional requirements of sealing. Due to variations in the media being sealed and the different operating conditions of equipment, sealing materials must possess different adaptabilities. In general, the requirements for sealing materials include: &nbsp;1. Good material density to prevent leakage of media &nbsp;2. [&hellip;]"}