{"id":1207,"date":"2026-03-26T03:18:03","date_gmt":"2026-03-26T03:18:03","guid":{"rendered":"https:\/\/meitu-engelhardt.com\/?page_id=1207"},"modified":"2026-03-26T03:24:30","modified_gmt":"2026-03-26T03:24:30","slug":"compound-selector","status":"publish","type":"page","link":"https:\/\/meitu-engelhardt.com\/es\/rubber-to-metal-bonding\/compound-selector\/","title":{"rendered":"selector compuesto"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-c07c80b\" data-block-id=\"c07c80b\"><style>.stk-c07c80b {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-c07c80b-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-069ce9f\" data-v=\"4\" data-block-id=\"069ce9f\"><style>.stk-069ce9f-container{margin-top:var(--stk--preset--spacing--60, 2.25rem) !important;margin-right:var(--stk--preset--spacing--60, 2.25rem) !important;margin-bottom:var(--stk--preset--spacing--60, 2.25rem) !important;margin-left:var(--stk--preset--spacing--60, 2.25rem) !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-069ce9f-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-069ce9f-inner-blocks\"><div class=\"ct-breadcrumbs\" data-source=\"rankmath\" ><nav aria-label=\"breadcrumbs\" class=\"rank-math-breadcrumb\"><p><span class=\"last\">Home<\/span><\/p><\/nav><\/div><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-0b14dfd\" data-block-id=\"0b14dfd\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-0b14dfd-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a6ebc21\" data-v=\"4\" data-block-id=\"a6ebc21\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a6ebc21-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a6ebc21-inner-blocks\">\n<div id=\"eng-cs-root\" style=\"font-family: 'Segoe UI', Arial, sans-serif !important; width: 1000px !important; margin: 0 auto !important; padding: 24px !important; background: #f8f9fc !important; border-radius: 12px !important; box-sizing: border-box !important;\">\n\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=IBM+Plex+Mono:wght@400;600&#038;display=swap\" rel=\"stylesheet\">\n\n<style>\n#eng-cs-root * { box-sizing: border-box !important; }\n#eng-cs-root h2.eng-cs-title { font-size: 22px !important; font-weight: 700 !important; color: #0048F0 !important; margin: 0 0 4px 0 !important; }\n#eng-cs-root p.eng-cs-subtitle { font-size: 14px !important; color: #555 !important; margin: 0 0 24px 0 !important; }\n#eng-cs-root .eng-cs-inputs { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)) !important; gap: 16px !important; margin-bottom: 24px !important; }\n#eng-cs-root .eng-cs-field label { display: block !important; font-size: 12px !important; font-weight: 600 !important; text-transform: uppercase !important; letter-spacing: 0.05em !important; color: #333 !important; margin-bottom: 6px !important; }\n#eng-cs-root .eng-cs-field select { width: 100% !important; padding: 10px 12px !important; border: 2px solid #dde2f0 !important; border-radius: 8px !important; font-size: 14px !important; color: #222 !important; background: #fff !important; appearance: none !important; -webkit-appearance: none !important; background-image: url(\"data:image\/svg+xml,%3Csvg xmlns='http:\/\/www.w3.org\/2000\/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%230048F0' stroke-width='2' fill='none' stroke-linecap='round'\/%3E%3C\/svg%3E\") !important; background-repeat: no-repeat !important; background-position: right 12px center !important; cursor: pointer !important; }\n#eng-cs-root .eng-cs-field select:focus { outline: none !important; border-color: #0048F0 !important; }\n#eng-cs-root .eng-cs-btn { display: inline-block !important; padding: 12px 28px !important; background: #0048F0 !important; color: #fff !important; border: none !important; border-radius: 8px !important; font-size: 15px !important; font-weight: 600 !important; cursor: pointer !important; transition: background 0.2s !important; margin-bottom: 28px !important; }\n#eng-cs-root .eng-cs-btn:hover { background: #0035b8 !important; }\n#eng-cs-root .eng-cs-results { display: none !important; }\n#eng-cs-root .eng-cs-results.active { display: block !important; }\n#eng-cs-root .eng-cs-results-title { font-size: 14px !important; font-weight: 600 !important; color: #555 !important; margin-bottom: 16px !important; text-transform: uppercase !important; letter-spacing: 0.05em !important; }\n#eng-cs-root .eng-cs-cards { display: grid !important; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)) !important; gap: 16px !important; margin-bottom: 28px !important; }\n#eng-cs-root .eng-cs-card { background: #fff !important; border: 2px solid #dde2f0 !important; border-radius: 10px !important; padding: 18px !important; position: relative !important; }\n#eng-cs-root .eng-cs-card.best { border-color: #00b050 !important; background: #f0faf4 !important; }\n#eng-cs-root .eng-cs-card.not-rec { border-color: #dde2f0 !important; opacity: 0.7 !important; }\n#eng-cs-root .eng-cs-card-badge { position: absolute !important; top: 14px !important; right: 14px !important; font-size: 11px !important; font-weight: 700 !important; padding: 3px 8px !important; border-radius: 20px !important; }\n#eng-cs-root .eng-cs-card-badge.yes { background: #00b050 !important; color: #fff !important; }\n#eng-cs-root .eng-cs-card-badge.no { background: #e0e0e0 !important; color: #777 !important; }\n#eng-cs-root .eng-cs-card-badge.best-badge { background: #0048F0 !important; color: #fff !important; }\n#eng-cs-root .eng-cs-card h3 { font-size: 18px !important; font-weight: 700 !important; color: #0048F0 !important; margin: 0 0 2px 0 !important; }\n#eng-cs-root .eng-cs-card .eng-cs-compound-name { font-size: 12px !important; color: #777 !important; margin: 0 0 12px 0 !important; }\n#eng-cs-root .eng-cs-card .eng-cs-prop { font-size: 12px !important; color: #444 !important; margin-bottom: 5px !important; display: flex !important; gap: 6px !important; }\n#eng-cs-root .eng-cs-card .eng-cs-prop-label { font-weight: 600 !important; color: #222 !important; min-width: 80px !important; }\n#eng-cs-root .eng-cs-card .eng-cs-prop-val { font-family: 'IBM Plex Mono', monospace !important; font-size: 11px !important; color: #333 !important; }\n#eng-cs-root .eng-cs-card .eng-cs-reason { margin-top: 12px !important; font-size: 12px !important; color: #444 !important; border-top: 1px solid #eee !important; padding-top: 10px !important; font-style: italic !important; }\n#eng-cs-root .eng-cs-card.best .eng-cs-reason { border-top-color: #c3e6cb !important; }\n#eng-cs-root .eng-cs-cta { background: #fff4ee !important; border: 2px solid #FF6B00 !important; border-radius: 10px !important; padding: 20px 24px !important; display: flex !important; align-items: center !important; justify-content: space-between !important; flex-wrap: wrap !important; gap: 12px !important; }\n#eng-cs-root .eng-cs-cta p { margin: 0 !important; font-size: 15px !important; font-weight: 600 !important; color: #222 !important; }\n#eng-cs-root .eng-cs-cta a { display: inline-block !important; padding: 11px 22px !important; background: #FF6B00 !important; color: #fff !important; text-decoration: none !important; border-radius: 8px !important; font-size: 14px !important; font-weight: 700 !important; transition: background 0.2s !important; }\n#eng-cs-root .eng-cs-cta a:hover { background: #d95800 !important; }\n#eng-cs-root .eng-cs-brand { font-size: 11px !important; color: #aaa !important; text-align: right !important; margin-top: 16px !important; }\n<\/style>\n\n<h2 class=\"eng-cs-title\">Rubber Compound Selector<\/h2>\n<p class=\"eng-cs-subtitle\">Identify the optimal elastomer for your rubber-to-metal bonding application.<\/p>\n\n<div class=\"eng-cs-inputs\">\n  <div class=\"eng-cs-field\">\n    <label for=\"eng-cs-temp\">Operating Temperature Range<\/label>\n    <select id=\"eng-cs-temp\">\n      <option value=\"ultra-low\">-60 to -30\u00b0C (Ultra-Low)<\/option>\n      <option value=\"low\">-30 to 0\u00b0C (Low)<\/option>\n      <option value=\"ambient\" selected>0 to 80\u00b0C (Ambient)<\/option>\n      <option value=\"high\">80 to 150\u00b0C (High)<\/option>\n      <option value=\"very-high\">150 to 250\u00b0C (Very High)<\/option>\n    <\/select>\n  <\/div>\n  <div class=\"eng-cs-field\">\n    <label for=\"eng-cs-chem\">Chemical Exposure<\/label>\n    <select id=\"eng-cs-chem\">\n      <option value=\"none\" selected>None<\/option>\n      <option value=\"oil\">Oil &amp; Fuel<\/option>\n      <option value=\"ozone\">Ozone &amp; UV<\/option>\n      <option value=\"steam\">Steam &amp; Water<\/option>\n      <option value=\"acids\">Acids &amp; Solvents<\/option>\n    <\/select>\n  <\/div>\n  <div class=\"eng-cs-field\">\n    <label for=\"eng-cs-func\">Primary Function<\/label>\n    <select id=\"eng-cs-func\">\n      <option value=\"vibration\" selected>Vibration Isolation<\/option>\n      <option value=\"sealing\">Sealing<\/option>\n      <option value=\"abrasion\">Abrasion Resistance<\/option>\n      <option value=\"electrical\">Electrical Insulation<\/option>\n      <option value=\"food\">Food Contact<\/option>\n    <\/select>\n  <\/div>\n<\/div>\n\n<button class=\"eng-cs-btn\" onclick=\"engCSAnalyze()\">Find Recommended Compounds<\/button>\n\n<div class=\"eng-cs-results\" id=\"eng-cs-results\">\n  <div class=\"eng-cs-results-title\">Analysis Results<\/div>\n  <div class=\"eng-cs-cards\" id=\"eng-cs-cards\"><\/div>\n  <div class=\"eng-cs-cta\">\n    <p>Need help selecting? Request a free DFM review.<\/p>\n    <a href=\"#ct-popup-800\">Request Free DFM Review<\/a>\n  <\/div>\n<\/div>\n\n<div class=\"eng-cs-brand\">Engelhardt Rubber-to-Metal Bonding<\/div>\n\n<script>\n(function() {\n  var compounds = {\n    NR: {\n      name: \"Natural Rubber\",\n      shore: \"30\u201380 Shore A\",\n      temp: \"-50 to +80\u00b0C\",\n      resistances: [\"Excellent vibration damping\", \"High tensile strength\", \"Good abrasion resistance\"],\n      scores: {\n        temp: { \"ultra-low\": 9, \"low\": 9, \"ambient\": 8, \"high\": 3, \"very-high\": 0 },\n        chem: { \"none\": 9, \"oil\": 2, \"ozone\": 3, \"steam\": 6, \"acids\": 3 },\n        func: { \"vibration\": 10, \"sealing\": 5, \"abrasion\": 8, \"electrical\": 5, \"food\": 7 }\n      }\n    },\n    EPDM: {\n      name: \"Ethylene Propylene Diene\",\n      shore: \"40\u201390 Shore A\",\n      temp: \"-50 to +150\u00b0C\",\n      resistances: [\"Excellent ozone\/UV resistance\", \"Good steam resistance\", \"Good weathering\"],\n      scores: {\n        temp: { \"ultra-low\": 7, \"low\": 8, \"ambient\": 9, \"high\": 9, \"very-high\": 3 },\n        chem: { \"none\": 8, \"oil\": 1, \"ozone\": 10, \"steam\": 9, \"acids\": 4 },\n        func: { \"vibration\": 7, \"sealing\": 9, \"abrasion\": 5, \"electrical\": 9, \"food\": 6 }\n      }\n    },\n    NBR: {\n      name: \"Nitrile Butadiene Rubber\",\n      shore: \"40\u201390 Shore A\",\n      temp: \"-40 to +120\u00b0C\",\n      resistances: [\"Excellent oil\/fuel resistance\", \"Good abrasion resistance\", \"Good compression set\"],\n      scores: {\n        temp: { \"ultra-low\": 5, \"low\": 7, \"ambient\": 9, \"high\": 8, \"very-high\": 1 },\n        chem: { \"none\": 7, \"oil\": 10, \"ozone\": 3, \"steam\": 4, \"acids\": 5 },\n        func: { \"vibration\": 6, \"sealing\": 9, \"abrasion\": 8, \"electrical\": 4, \"food\": 4 }\n      }\n    },\n    CR: {\n      name: \"Chloroprene (Neoprene)\",\n      shore: \"40\u201390 Shore A\",\n      temp: \"-40 to +120\u00b0C\",\n      resistances: [\"Good flame resistance\", \"Good weathering\", \"Moderate oil resistance\"],\n      scores: {\n        temp: { \"ultra-low\": 6, \"low\": 7, \"ambient\": 8, \"high\": 7, \"very-high\": 1 },\n        chem: { \"none\": 8, \"oil\": 6, \"ozone\": 7, \"steam\": 6, \"acids\": 5 },\n        func: { \"vibration\": 7, \"sealing\": 7, \"abrasion\": 7, \"electrical\": 6, \"food\": 3 }\n      }\n    },\n    FKM: {\n      name: \"Fluoroelastomer (Viton\u00ae)\",\n      shore: \"60\u201390 Shore A\",\n      temp: \"-20 to +200\u00b0C\",\n      resistances: [\"Exceptional chemical resistance\", \"Excellent high-temp stability\", \"Low permeability\"],\n      scores: {\n        temp: { \"ultra-low\": 2, \"low\": 4, \"ambient\": 8, \"high\": 10, \"very-high\": 9 },\n        chem: { \"none\": 7, \"oil\": 9, \"ozone\": 8, \"steam\": 6, \"acids\": 10 },\n        func: { \"vibration\": 5, \"sealing\": 10, \"abrasion\": 6, \"electrical\": 6, \"food\": 5 }\n      }\n    },\n    VMQ: {\n      name: \"Silicone Rubber\",\n      shore: \"20\u201380 Shore A\",\n      temp: \"-60 to +200\u00b0C\",\n      resistances: [\"Wide temperature range\", \"Excellent electrical insulation\", \"Good UV\/ozone resistance\"],\n      scores: {\n        temp: { \"ultra-low\": 10, \"low\": 10, \"ambient\": 9, \"high\": 9, \"very-high\": 8 },\n        chem: { \"none\": 8, \"oil\": 3, \"ozone\": 9, \"steam\": 7, \"acids\": 5 },\n        func: { \"vibration\": 6, \"sealing\": 8, \"abrasion\": 3, \"electrical\": 10, \"food\": 9 }\n      }\n    }\n  };\n\n  var reasons = {\n    NR: { high: \"Best-in-class vibration damping and tensile properties.\", low: \"Limited high-temperature and chemical resistance reduces suitability.\" },\n    EPDM: { high: \"Superior ozone\/UV and steam resistance with broad temp range.\", low: \"Poor resistance to oils and fuels limits applicability.\" },\n    NBR: { high: \"Optimal oil\/fuel resistance and sealing performance.\", low: \"Poor ozone resistance and narrower temp range.\" },\n    CR: { high: \"Balanced resistance profile with good weathering properties.\", low: \"Moderate performance across all parameters \u2014 better options exist.\" },\n    FKM: { high: \"Unmatched chemical and high-temperature resistance.\", low: \"High cost and poor low-temperature performance may not justify.\" },\n    VMQ: { high: \"Widest temperature range with outstanding electrical insulation.\", low: \"Low tear strength and challenging bonding process limit use.\" }\n  };\n\n  window.engCSAnalyze = function() {\n    var temp = document.getElementById('eng-cs-temp').value;\n    var chem = document.getElementById('eng-cs-chem').value;\n    var func = document.getElementById('eng-cs-func').value;\n\n    var scored = Object.keys(compounds).map(function(key) {\n      var c = compounds[key];\n      var score = c.scores.temp[temp] * 0.35 + c.scores.chem[chem] * 0.35 + c.scores.func[func] * 0.30;\n      return { key: key, score: score, data: c };\n    });\n\n    scored.sort(function(a, b) { return b.score - a.score; });\n    var best = scored[0].key;\n    var threshold = scored[0].score * 0.72;\n\n    var html = '';\n    scored.forEach(function(item) {\n      var isRec = item.score >= threshold;\n      var isBest = item.key === best;\n      var cardClass = isBest ? 'eng-cs-card best' : (isRec ? 'eng-cs-card' : 'eng-cs-card not-rec');\n      var badgeClass = isBest ? 'eng-cs-card-badge best-badge' : (isRec ? 'eng-cs-card-badge yes' : 'eng-cs-card-badge no');\n      var badgeText = isBest ? 'BEST MATCH' : (isRec ? 'RECOMMENDED' : 'NOT IDEAL');\n      var reasonText = isRec ? reasons[item.key].high : reasons[item.key].low;\n\n      html += '<div class=\"' + cardClass + '\">';\n      html += '<span class=\"' + badgeClass + '\">' + badgeText + '<\/span>';\n      html += '<h3>' + item.key + '<\/h3>';\n      html += '<p class=\"eng-cs-compound-name\">' + item.data.name + '<\/p>';\n      html += '<div class=\"eng-cs-prop\"><span class=\"eng-cs-prop-label\">Hardness:<\/span><span class=\"eng-cs-prop-val\">' + item.data.shore + '<\/span><\/div>';\n      html += '<div class=\"eng-cs-prop\"><span class=\"eng-cs-prop-label\">Temp Range:<\/span><span class=\"eng-cs-prop-val\">' + item.data.temp + '<\/span><\/div>';\n      html += '<div class=\"eng-cs-prop\"><span class=\"eng-cs-prop-label\">Key Props:<\/span><span class=\"eng-cs-prop-val\">' + item.data.resistances.join(' \u00b7 ') + '<\/span><\/div>';\n      html += '<div class=\"eng-cs-reason\">' + reasonText + '<\/div>';\n      html += '<\/div>';\n    });\n\n    document.getElementById('eng-cs-cards').innerHTML = html;\n    var results = document.getElementById('eng-cs-results');\n    results.classList.add('active');\n    results.scrollIntoView({ behavior: 'smooth', block: 'nearest' });\n  };\n})();\n<\/script>\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Rubber Compound Selector Identify the optimal elastomer for your rubber-to-metal bonding application. Operating Temperature Range -60 to -30\u00b0C (Ultra-Low)-30 to 0\u00b0C (Low)0 to 80\u00b0C (Ambient)80 to 150\u00b0C (High)150 to 250\u00b0C (Very High) Chemical Exposure NoneOil &amp; FuelOzone &amp; UVSteam &amp; WaterAcids &amp; Solvents Primary Function Vibration IsolationSealingAbrasion ResistanceElectrical InsulationFood Contact Find Recommended Compounds Analysis Results [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":1133,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-1207","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/meitu-engelhardt.com\/es\/wp-json\/wp\/v2\/pages\/1207","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meitu-engelhardt.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/meitu-engelhardt.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/es\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/es\/wp-json\/wp\/v2\/comments?post=1207"}],"version-history":[{"count":0,"href":"https:\/\/meitu-engelhardt.com\/es\/wp-json\/wp\/v2\/pages\/1207\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/es\/wp-json\/wp\/v2\/pages\/1133"}],"wp:attachment":[{"href":"https:\/\/meitu-engelhardt.com\/es\/wp-json\/wp\/v2\/media?parent=1207"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}