{"id":1220,"date":"2026-03-26T03:29:51","date_gmt":"2026-03-26T03:29:51","guid":{"rendered":"https:\/\/meitu-engelhardt.com\/?page_id=1220"},"modified":"2026-03-26T03:35:25","modified_gmt":"2026-03-26T03:35:25","slug":"bond-strength-reference","status":"publish","type":"page","link":"https:\/\/meitu-engelhardt.com\/de\/rubber-to-metal-bonding\/bond-strength-reference\/","title":{"rendered":"Verbundfestigkeit Referenz"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-5aca001\" data-block-id=\"5aca001\"><style>.stk-5aca001 {margin-bottom:0px !important;}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-5aca001-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-e5bd0bf\" data-v=\"4\" data-block-id=\"e5bd0bf\"><style>.stk-e5bd0bf-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-e5bd0bf-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-e5bd0bf-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-11662d8\" data-block-id=\"11662d8\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-11662d8-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-5fb89d2\" data-v=\"4\" data-block-id=\"5fb89d2\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-5fb89d2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-5fb89d2-inner-blocks\">\n<div id=\"eng-bs-root\" style=\"font-family: 'Segoe UI', Arial, sans-serif !important; max-width: 960px !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-bs-root * { box-sizing: border-box !important; }\n#eng-bs-root h2.eng-bs-title { font-size: 22px !important; font-weight: 700 !important; color: #0048F0 !important; margin: 0 0 4px 0 !important; }\n#eng-bs-root p.eng-bs-subtitle { font-size: 14px !important; color: #555 !important; margin: 0 0 20px 0 !important; }\n#eng-bs-root .eng-bs-legend { display: flex !important; gap: 12px !important; flex-wrap: wrap !important; margin-bottom: 20px !important; }\n#eng-bs-root .eng-bs-legend-item { display: flex !important; align-items: center !important; gap: 6px !important; font-size: 12px !important; color: #444 !important; font-weight: 500 !important; }\n#eng-bs-root .eng-bs-legend-dot { width: 12px !important; height: 12px !important; border-radius: 3px !important; }\n#eng-bs-root .eng-bs-legend-dot.excellent { background: #00b050 !important; }\n#eng-bs-root .eng-bs-legend-dot.very-good { background: #0048F0 !important; }\n#eng-bs-root .eng-bs-legend-dot.good { background: #FF6B00 !important; }\n#eng-bs-root .eng-bs-legend-dot.fair { background: #bbb !important; }\n#eng-bs-root .eng-bs-table-wrap { overflow-x: auto !important; margin-bottom: 20px !important; }\n#eng-bs-root table.eng-bs-matrix { width: 100% !important; border-collapse: separate !important; border-spacing: 4px !important; }\n#eng-bs-root table.eng-bs-matrix th.eng-bs-col-head { background: #0048F0 !important; color: #fff !important; font-size: 12px !important; font-weight: 600 !important; padding: 12px 10px !important; border-radius: 8px !important; text-align: center !important; min-width: 130px !important; }\n#eng-bs-root table.eng-bs-matrix th.eng-bs-row-head { background: #0048F0 !important; color: #fff !important; font-size: 13px !important; 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transition: transform 0.15s, box-shadow 0.15s !important; position: relative !important; }\n#eng-bs-root .eng-bs-cell:hover { transform: scale(1.04) !important; box-shadow: 0 4px 16px rgba(0,0,0,0.15) !important; z-index: 2 !important; }\n#eng-bs-root .eng-bs-cell.active { box-shadow: 0 0 0 3px #0048F0 !important; z-index: 3 !important; }\n#eng-bs-root .eng-bs-cell.excellent { background: #d4edda !important; }\n#eng-bs-root .eng-bs-cell.very-good { background: #dce8ff !important; }\n#eng-bs-root .eng-bs-cell.good { background: #ffe8d6 !important; }\n#eng-bs-root .eng-bs-cell.fair { background: #ececec !important; }\n#eng-bs-root .eng-bs-cell .eng-bs-rating { font-size: 12px !important; font-weight: 700 !important; display: block !important; margin-bottom: 3px !important; }\n#eng-bs-root .eng-bs-cell.excellent .eng-bs-rating { color: #00703a !important; }\n#eng-bs-root .eng-bs-cell.very-good .eng-bs-rating { color: #0035b8 !important; }\n#eng-bs-root .eng-bs-cell.good .eng-bs-rating { color: #c04b00 !important; }\n#eng-bs-root .eng-bs-cell.fair .eng-bs-rating { color: #666 !important; }\n#eng-bs-root .eng-bs-cell .eng-bs-mpa { font-family: 'IBM Plex Mono', monospace !important; font-size: 11px !important; color: #444 !important; }\n#eng-bs-root .eng-bs-detail-panel { display: none !important; background: #fff !important; border: 2px solid #0048F0 !important; border-radius: 12px !important; padding: 22px !important; margin-bottom: 24px !important; }\n#eng-bs-root .eng-bs-detail-panel.open { display: block !important; }\n#eng-bs-root .eng-bs-detail-header { display: flex !important; align-items: center !important; justify-content: space-between !important; margin-bottom: 16px !important; }\n#eng-bs-root .eng-bs-detail-title { font-size: 18px !important; font-weight: 700 !important; color: #0048F0 !important; }\n#eng-bs-root .eng-bs-detail-close { background: none !important; border: 1px solid #dde2f0 !important; border-radius: 6px !important; padding: 4px 10px !important; cursor: pointer !important; font-size: 12px !important; color: #666 !important; }\n#eng-bs-root .eng-bs-detail-close:hover { background: #f0f0f0 !important; }\n#eng-bs-root .eng-bs-detail-grid { display: grid !important; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important; gap: 14px !important; }\n#eng-bs-root .eng-bs-detail-item { background: #f8f9fc !important; border-radius: 8px !important; padding: 12px 14px !important; }\n#eng-bs-root .eng-bs-detail-item .eng-bs-di-label { font-size: 11px !important; font-weight: 600 !important; text-transform: uppercase !important; letter-spacing: 0.05em !important; color: #888 !important; margin-bottom: 5px !important; }\n#eng-bs-root .eng-bs-detail-item .eng-bs-di-val { font-size: 13px !important; color: #222 !important; font-weight: 500 !important; }\n#eng-bs-root .eng-bs-detail-item .eng-bs-di-val.mono { font-family: 'IBM Plex Mono', monospace !important; font-size: 14px !important; font-weight: 600 !important; color: #0048F0 !important; }\n#eng-bs-root .eng-bs-rating-badge { display: inline-block !important; padding: 4px 12px !important; border-radius: 20px !important; font-size: 13px !important; font-weight: 700 !important; }\n#eng-bs-root .eng-bs-rating-badge.excellent { background: #00b050 !important; color: #fff !important; }\n#eng-bs-root .eng-bs-rating-badge.very-good { background: #0048F0 !important; color: #fff !important; }\n#eng-bs-root .eng-bs-rating-badge.good { background: #FF6B00 !important; color: #fff !important; }\n#eng-bs-root .eng-bs-rating-badge.fair { background: #aaa !important; color: #fff !important; }\n#eng-bs-root .eng-bs-note { font-size: 12px !important; color: #888 !important; margin-bottom: 20px !important; font-style: italic !important; }\n#eng-bs-root .eng-bs-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-bs-root .eng-bs-cta p { margin: 0 !important; font-size: 15px !important; font-weight: 600 !important; color: #222 !important; }\n#eng-bs-root .eng-bs-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-bs-root .eng-bs-cta a:hover { background: #d95800 !important; }\n#eng-bs-root .eng-bs-brand { font-size: 11px !important; color: #aaa !important; text-align: right !important; margin-top: 16px !important; }\n<\/style>\n\n<h2 class=\"eng-bs-title\">Interactive Bond Strength Reference<\/h2>\n<p class=\"eng-bs-subtitle\">Click any cell to view detailed bonding data, surface preparation requirements, and adhesive system recommendations.<\/p>\n\n<div class=\"eng-bs-legend\">\n  <div class=\"eng-bs-legend-item\"><div class=\"eng-bs-legend-dot excellent\"><\/div>Excellent<\/div>\n  <div class=\"eng-bs-legend-item\"><div class=\"eng-bs-legend-dot very-good\"><\/div>Very Good<\/div>\n  <div class=\"eng-bs-legend-item\"><div class=\"eng-bs-legend-dot good\"><\/div>Good<\/div>\n  <div class=\"eng-bs-legend-item\"><div class=\"eng-bs-legend-dot fair\"><\/div>Fair<\/div>\n<\/div>\n\n<div class=\"eng-bs-detail-panel\" id=\"eng-bs-detail\">\n  <div class=\"eng-bs-detail-header\">\n    <span class=\"eng-bs-detail-title\" id=\"eng-bs-detail-title\"><\/span>\n    <button class=\"eng-bs-detail-close\" onclick=\"engBSCloseDetail()\">Close \u2715<\/button>\n  <\/div>\n  <div class=\"eng-bs-detail-grid\" id=\"eng-bs-detail-grid\"><\/div>\n<\/div>\n\n<div class=\"eng-bs-table-wrap\">\n  <table class=\"eng-bs-matrix\" id=\"eng-bs-matrix\">\n    <thead>\n      <tr>\n        <th class=\"eng-bs-row-head\">Rubber \u2193 \/ Metal \u2192<\/th>\n        <th class=\"eng-bs-col-head\">Carbon Steel<\/th>\n        <th class=\"eng-bs-col-head\">Stainless Steel<\/th>\n        <th class=\"eng-bs-col-head\">Aluminum<\/th>\n        <th class=\"eng-bs-col-head\">Brass<\/th>\n      <\/tr>\n    <\/thead>\n    <tbody id=\"eng-bs-tbody\"><\/tbody>\n  <\/table>\n<\/div>\n\n<p class=\"eng-bs-note\">* Peel adhesion values under optimized surface preparation and cure conditions. Results vary with geometry, adhesive brand, and process parameters.<\/p>\n\n<div class=\"eng-bs-cta\">\n  <p>Confirm compatibility for your application.<\/p>\n  <a href=\"#ct-popup-800\">Confirm Compatibility<\/a>\n<\/div>\n\n<div class=\"eng-bs-brand\">Engelhardt Rubber-to-Metal Bonding<\/div>\n\n<script>\n(function() {\n  var rubbers = [\n    { key: 'NR', name: 'Natural Rubber' },\n    { key: 'EPDM', name: 'Ethylene Propylene' },\n    { key: 'NBR', name: 'Nitrile Rubber' },\n    { key: 'CR', name: 'Chloroprene' },\n    { key: 'FKM', name: 'Fluoroelastomer' },\n    { key: 'VMQ', name: 'Silicone Rubber' }\n  ];\n\n  var metals = ['Carbon Steel', 'Stainless Steel', 'Aluminum', 'Brass'];\n\n  var matrix = {\n    NR: {\n      'Carbon Steel':    { rating: 'excellent', mpa: '>8 MPa',  prep: 'Grit blast Sa 2.5, phosphate coat', adhesive: 'Chemosil 211 + 220 (two-coat)', notes: 'Industry benchmark pairing. NR bonds exceptionally well to carbon steel with standard two-coat adhesive systems. Ideal for vibration mounts and anti-vibration bushings.', failure: 'Rubber cohesive (ideal)' },\n      'Stainless Steel': { rating: 'very-good', mpa: '6\u20138 MPa', prep: 'Grit blast + alkaline degrease, no passivation', adhesive: 'Chemosil 211 + 220 or Thixon 305\/306', notes: 'Good bond achievable; passivated stainless surfaces require mechanical abrasion to remove oxide layer before priming.', failure: 'Rubber cohesive \/ adhesive mix' },\n      'Aluminum':        { rating: 'very-good', mpa: '6\u20138 MPa', prep: 'Grit blast, chromate or anodize pre-treat', adhesive: 'Chemosil 211 + 220, Thixon 405', notes: 'NR bonds well to aluminum with proper surface prep. Chromate conversion coating improves adhesion. Widely used in automotive subframes.', failure: 'Rubber cohesive (typical)' },\n      'Brass':           { rating: 'excellent', mpa: '>8 MPa',  prep: 'Acid etch or light abrasion, degrease', adhesive: 'Single-coat systems sufficient (e.g., Chemlok 205A)', notes: 'Brass provides naturally reactive surface for rubber bonding. Common in hydraulic seals and precision bonded components.', failure: 'Rubber cohesive' }\n    },\n    EPDM: {\n      'Carbon Steel':    { rating: 'good',      mpa: '5\u20137 MPa', prep: 'Grit blast Sa 2.5, iron phosphate', adhesive: 'Chemlok 607 or Thixon OP-10-HS', notes: 'EPDM requires specialized adhesive systems due to low polarity. Standard NR adhesives are inadequate. Proper bonding agents critical for sealing applications.', failure: 'Adhesive layer (if wrong system used)' },\n      'Stainless Steel': { rating: 'good',      mpa: '5\u20137 MPa', prep: 'Grit blast + deoxide treatment', adhesive: 'Chemlok 607 + 608, or Thixon OP-50', notes: 'Achievable with correct EPDM-specific adhesive. Stainless oxide layer must be fully removed. Used in food\/pharma sealing applications.', failure: 'Adhesive interface' },\n      'Aluminum':        { rating: 'very-good', mpa: '6\u20138 MPa', prep: 'Grit blast, chromate treat, degrease', adhesive: 'Chemlok 607 + 608', notes: 'EPDM-to-aluminum is a reliable pairing for weatherstripping and environmental seals. Surface energy match aids adhesion with correct primer.', failure: 'Rubber cohesive' },\n      'Brass':           { rating: 'good',      mpa: '5\u20137 MPa', prep: 'Light abrasion, solvent degrease', adhesive: 'Chemlok 607 system', notes: 'Adequate bond for static sealing. EPDM specialty adhesive mandatory. Brass reacts favorably with primer activation.', failure: 'Mixed adhesive\/cohesive' }\n    },\n    NBR: {\n      'Carbon Steel':    { rating: 'excellent', mpa: '>8 MPa',  prep: 'Grit blast Sa 2.5, zinc phosphate', adhesive: 'Chemlok 205A + 220, or Thixon 300 series', notes: 'NBR to carbon steel is the standard oil-seal pairing. Very high bond strengths achieved routinely. Critical for hydraulic seals and oil-immersed components.', failure: 'Rubber cohesive' },\n      'Stainless Steel': { rating: 'very-good', mpa: '6\u20138 MPa', prep: 'Abrasive blast, acid etch, degrease', adhesive: 'Chemlok 205A + 220 or Thixon 300\/400', notes: 'Strong bond achievable. Stainless requires extra surface activation. Common in chemical processing equipment seals.', failure: 'Rubber cohesive \/ mixed' },\n      'Aluminum':        { rating: 'very-good', mpa: '6\u20138 MPa', prep: 'Grit blast, anodize or chromate', adhesive: 'Chemlok 205A + 250 for aluminum', notes: 'Good compatibility for fuel system components. Aluminum chromate pre-treatment significantly improves long-term adhesion durability.', failure: 'Rubber cohesive (common)' },\n      'Brass':           { rating: 'excellent', mpa: '>8 MPa',  prep: 'Degrease, light mechanical abrasion', adhesive: 'Single-coat Chemlok 220 sufficient', notes: 'Excellent pairing for precision valve seats and hydraulic fittings. Brass surface chemistry highly compatible with NBR adhesive systems.', failure: 'Rubber cohesive' }\n    },\n    CR: {\n      'Carbon Steel':    { rating: 'very-good', mpa: '6\u20138 MPa', prep: 'Grit blast Sa 2.5, phosphate coat', adhesive: 'Chemlok 205A + 220, Thixon 300 series', notes: 'CR bonds reliably to carbon steel. Good for marine and outdoor applications. Flame-resistant properties make it suitable for safety-critical mounts.', failure: 'Rubber cohesive' },\n      'Stainless Steel': { rating: 'good',      mpa: '5\u20137 MPa', prep: 'Abrasive blast + acid activation', adhesive: 'Chemlok 205A + 220', notes: 'Good bond with thorough surface prep. Used in marine stainless applications. Requires attention to cure temperature for optimal adhesion.', failure: 'Mixed' },\n      'Aluminum':        { rating: 'very-good', mpa: '6\u20138 MPa', prep: 'Grit blast, chromate pre-treat', adhesive: 'Chemlok 205A + 250', notes: 'Reliable pairing for aerospace and marine brackets. CR flexibility and weathering resistance complement aluminum\\'s light weight.', failure: 'Rubber cohesive' },\n      'Brass':           { rating: 'very-good', mpa: '6\u20138 MPa', prep: 'Degrease, abrasion or acid etch', adhesive: 'Chemlok 220 or Thixon 305', notes: 'Strong bond. Brass-CR combination used in fluid handling and valve applications where moderate chemical resistance is needed.', failure: 'Rubber cohesive' }\n    },\n    FKM: {\n      'Carbon Steel':    { rating: 'good',      mpa: '5\u20137 MPa', prep: 'Grit blast Sa 3.0, zinc phosphate, special FKM primer', adhesive: 'Chemlok 607 + Viton Adhesive, or Megum 3290', notes: 'FKM bonding to carbon steel requires specialized high-temp adhesive systems. Standard adhesives fail. Used in aerospace fuel systems and high-temp seals.', failure: 'Adhesive if not FKM-specific system' },\n      'Stainless Steel': { rating: 'good',      mpa: '5\u20137 MPa', prep: 'Grit blast + special FKM primer required', adhesive: 'Chemlok 607 + FKM-grade topcoat, Megum 3290', notes: 'FKM to stainless requires premium adhesive system and strict process control. Special primer layer mandatory. Used in chemical plant and aerospace seals.', failure: 'Adhesive layer most common' },\n      'Aluminum':        { rating: 'good',      mpa: '4\u20136 MPa', prep: 'Grit blast, anodize, FKM-compatible primer', adhesive: 'Megum 3290 or Chemlok 607 + FKM topcoat', notes: 'Moderate bond achievable. FKM low surface energy makes bonding inherently challenging. Critical to use FKM-specific adhesive system. Common in aerospace.', failure: 'Adhesive interface' },\n      'Brass':           { rating: 'good',      mpa: '5\u20137 MPa', prep: 'Acid etch, degrease, FKM primer', adhesive: 'Chemlok 607 + Viton adhesive', notes: 'Better than most FKM pairings due to brass reactivity. Used in chemical-resistant valve seats. FKM primers still required for reliable bond.', failure: 'Mixed adhesive\/cohesive' }\n    },\n    VMQ: {\n      'Carbon Steel':    { rating: 'fair',      mpa: '3\u20135 MPa', prep: 'Grit blast Sa 2.5, silane primer mandatory', adhesive: 'Dow Corning PR-1200 or silicone RTV + silane', notes: 'Silicone bonding is inherently challenging due to very low surface energy. Silane coupling agents are essential. Bond strengths lower than other elastomers. Used in electrical seals.', failure: 'Adhesive (primary failure mode)' },\n      'Stainless Steel': { rating: 'fair',      mpa: '3\u20135 MPa', prep: 'Grit blast + silane coupling agent, no passivation', adhesive: 'Silane-based primer + RTV silicone adhesive', notes: 'Passivation must be avoided or removed. Silane primer essential. Lower bond strength acceptable for low-load electrical and thermal insulation uses.', failure: 'Adhesive interface' },\n      'Aluminum':        { rating: 'good',      mpa: '4\u20136 MPa', prep: 'Grit blast, anodize, silane pre-treat', adhesive: 'Dow Corning PR-1200 or SilGrip SR-1000', notes: 'Best VMQ pairing. Aluminum anodizing with silane coupling gives better adhesion than steel. Used in LED thermal management and electronics sealing.', failure: 'Mixed cohesive\/adhesive' },\n      'Brass':           { rating: 'fair',      mpa: '3\u20135 MPa', prep: 'Acid etch, degrease, silane primer', adhesive: 'Silane + RTV silicone adhesive', notes: 'Acceptable for low-load static applications. Silane chemistry critical. VMQ\\'s low surface energy limits achievable bond strength regardless of surface prep.', failure: 'Adhesive interface' }\n    }\n  };\n\n  var activeCell = null;\n\n  function ratingClass(r) {\n    var m = { 'excellent': 'excellent', 'very-good': 'very-good', 'good': 'good', 'fair': 'fair' };\n    return m[r] || 'fair';\n  }\n\n  function ratingLabel(r) {\n    var m = { 'excellent': 'Excellent', 'very-good': 'Very Good', 'good': 'Good', 'fair': 'Fair' };\n    return m[r] || r;\n  }\n\n  function buildMatrix() {\n    var tbody = document.getElementById('eng-bs-tbody');\n    var html = '';\n    rubbers.forEach(function(rubber) {\n      html += '<tr>';\n      html += '<td class=\"eng-bs-rubber-label\"><span class=\"eng-bs-rubber-abbr\">' + rubber.key + '<\/span><span class=\"eng-bs-rubber-name\">' + rubber.name + '<\/span><\/td>';\n      metals.forEach(function(metal) {\n        var d = matrix[rubber.key][metal];\n        var cls = ratingClass(d.rating);\n        html += '<td class=\"eng-bs-cell ' + cls + '\" onclick=\"engBSShowDetail(\\'' + rubber.key + '\\',\\'' + metal.replace(\/\\s\/g, '_') + '\\')\" data-rubber=\"' + rubber.key + '\" data-metal=\"' + metal + '\" id=\"eng-bs-cell-' + rubber.key + '-' + metal.replace(\/\\s\/g,' ').replace(\/\\s+\/g,'_') + '\">';\n        html += '<span class=\"eng-bs-rating\">' + ratingLabel(d.rating) + '<\/span>';\n        html += '<span class=\"eng-bs-mpa\">' + d.mpa + '<\/span>';\n        html += '<\/td>';\n      });\n      html += '<\/tr>';\n    });\n    tbody.innerHTML = html;\n  }\n\n  window.engBSShowDetail = function(rubberKey, metalKey) {\n    var metalName = metalKey.replace(\/_\/g, ' ');\n    var d = matrix[rubberKey][metalName];\n    if (!d) return;\n\n    var cells = document.querySelectorAll('#eng-bs-root .eng-bs-cell');\n    cells.forEach(function(c) { c.classList.remove('active'); });\n    var cellEl = document.getElementById('eng-bs-cell-' + rubberKey + '-' + metalKey);\n    if (cellEl) cellEl.classList.add('active');\n\n    document.getElementById('eng-bs-detail-title').innerHTML =\n      rubberKey + ' + ' + metalName + ' &nbsp;<span class=\"eng-bs-rating-badge ' + ratingClass(d.rating) + '\">' + ratingLabel(d.rating) + '<\/span>';\n\n    document.getElementById('eng-bs-detail-grid').innerHTML =\n      '<div class=\"eng-bs-detail-item\"><div class=\"eng-bs-di-label\">Typical Peel Adhesion<\/div><div class=\"eng-bs-di-val mono\">' + d.mpa + '<\/div><\/div>' +\n      '<div class=\"eng-bs-detail-item\"><div class=\"eng-bs-di-label\">Surface Preparation<\/div><div class=\"eng-bs-di-val\">' + d.prep + '<\/div><\/div>' +\n      '<div class=\"eng-bs-detail-item\"><div class=\"eng-bs-di-label\">Adhesive System<\/div><div class=\"eng-bs-di-val\">' + d.adhesive + '<\/div><\/div>' +\n      '<div class=\"eng-bs-detail-item\"><div class=\"eng-bs-di-label\">Typical Failure Mode<\/div><div class=\"eng-bs-di-val\">' + d.failure + '<\/div><\/div>' +\n      '<div class=\"eng-bs-detail-item\" style=\"grid-column: 1 \/ -1 !important;\"><div class=\"eng-bs-di-label\">Application Notes<\/div><div class=\"eng-bs-di-val\">' + d.notes + '<\/div><\/div>';\n\n    var panel = document.getElementById('eng-bs-detail');\n    panel.classList.add('open');\n    panel.scrollIntoView({ behavior: 'smooth', block: 'nearest' });\n  };\n\n  window.engBSCloseDetail = function() {\n    document.getElementById('eng-bs-detail').classList.remove('open');\n    var cells = document.querySelectorAll('#eng-bs-root .eng-bs-cell');\n    cells.forEach(function(c) { c.classList.remove('active'); });\n  };\n\n  buildMatrix();\n})();\n<\/script>\n<\/div>\n\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Interactive Bond Strength Reference Click any cell to view detailed bonding data, surface preparation requirements, and adhesive system recommendations. Excellent Very Good Good Fair Close \u2715 Rubber \u2193 \/ Metal \u2192 Carbon Steel Stainless Steel Aluminum Brass * Peel adhesion values under optimized surface preparation and cure conditions. Results vary with geometry, adhesive brand, and [&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-1220","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/meitu-engelhardt.com\/de\/wp-json\/wp\/v2\/pages\/1220","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meitu-engelhardt.com\/de\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/meitu-engelhardt.com\/de\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/de\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/de\/wp-json\/wp\/v2\/comments?post=1220"}],"version-history":[{"count":0,"href":"https:\/\/meitu-engelhardt.com\/de\/wp-json\/wp\/v2\/pages\/1220\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/de\/wp-json\/wp\/v2\/pages\/1133"}],"wp:attachment":[{"href":"https:\/\/meitu-engelhardt.com\/de\/wp-json\/wp\/v2\/media?parent=1220"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}