{"id":1721,"date":"2026-04-15T06:19:25","date_gmt":"2026-04-15T06:19:25","guid":{"rendered":"https:\/\/meitu-engelhardt.com\/?page_id=1721"},"modified":"2026-04-15T06:21:35","modified_gmt":"2026-04-15T06:21:35","slug":"lsr-material-selection-calculator","status":"publish","type":"page","link":"https:\/\/meitu-engelhardt.com\/pt-br\/lsr-injection-molding\/lsr-material-selection-calculator\/","title":{"rendered":"Calculadora de sele\u00e7\u00e3o de materiais LSR"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-0064a90\" data-block-id=\"0064a90\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-0064a90-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-7a6eea0\" data-v=\"4\" data-block-id=\"7a6eea0\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-7a6eea0-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-7a6eea0-inner-blocks\"><\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-89e48fb\" data-block-id=\"89e48fb\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-content-align stk-89e48fb-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-9c8f0de\" data-v=\"4\" data-block-id=\"9c8f0de\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-9c8f0de-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-9c8f0de-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-9f7dabb\" data-block-id=\"9f7dabb\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-9f7dabb-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-2df1262\" data-v=\"4\" data-block-id=\"2df1262\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-2df1262-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-2df1262-inner-blocks\">\n<style>\n\/* =========================================\n   Scope: #lsr-calculator-premium\n   Design: Industrial Editorial B2B, Flat UI\n   Constraint: 100% full width, max-content 1280px, strictly isolated\n   Note: No external fonts, zero global leakage\n   ========================================= *\/\n\n#lsr-calculator-premium {\n    position: relative;\n    width: 100% !important;\n    padding: 40px 0 !important;\n    background-color: #ffffff !important;\n    box-sizing: border-box !important;\n}\n\n#lsr-calculator-premium * {\n    box-sizing: border-box !important;\n}\n\n#lsr-calculator-premium .lsr-calc-container {\n    max-width: 1280px !important;\n    margin: 0 auto !important;\n    padding: 0 24px !important;\n}\n\n\/* --- 1. Header Typography --- *\/\n#lsr-calculator-premium .lsr-calc-header {\n    text-align: center !important;\n    margin-bottom: 48px !important;\n}\n\n#lsr-calculator-premium h2.lsr-calc-title {\n    font-size: 32px !important;\n    color: #111827 !important;\n    font-weight: 800 !important;\n    line-height: 1.3 !important;\n    margin: 0 0 16px 0 !important;\n    letter-spacing: -0.01em !important;\n}\n\n#lsr-calculator-premium p.lsr-calc-subtitle {\n    font-size: 16px !important;\n    color: #4B5563 !important;\n    max-width: 800px !important;\n    margin: 0 auto !important;\n    line-height: 1.6 !important;\n}\n\n\/* --- 2. Calculator Interface (Industrial Control Panel) --- *\/\n#lsr-calculator-premium .lsr-calc-box {\n    max-width: 960px !important;\n    margin: 0 auto !important;\n    background-color: #ffffff !important;\n    border: 1px solid #E5E7EB !important;\n    padding: 40px !important;\n    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05) !important;\n}\n\n#lsr-calculator-premium .lsr-form-grid {\n    display: grid !important;\n    grid-template-columns: repeat(2, 1fr) !important;\n    gap: 32px !important;\n    margin-bottom: 40px !important;\n}\n\n#lsr-calculator-premium .lsr-form-group {\n    display: flex !important;\n    flex-direction: column !important;\n}\n\n#lsr-calculator-premium .lsr-form-group label {\n    font-size: 14px !important;\n    font-weight: 700 !important;\n    color: #111827 !important;\n    margin-bottom: 8px !important;\n    text-transform: uppercase !important;\n    letter-spacing: 0.05em !important;\n}\n\n#lsr-calculator-premium .lsr-form-group .lsr-hint {\n    font-size: 13px !important;\n    color: #6B7280 !important;\n    margin-bottom: 12px !important;\n}\n\n#lsr-calculator-premium select.lsr-select-input {\n    width: 100% !important;\n    height: 50px !important;\n    font-family: inherit !important;\n    font-size: 15px !important;\n    color: #111827 !important;\n    background-color: #F9FAFB !important;\n    border: 1px solid #D1D5DB !important;\n    padding: 0 16px !important;\n    outline: none !important;\n    cursor: pointer !important;\n    transition: all 0.3s ease !important;\n    -webkit-appearance: none !important;\n    appearance: none !important;\n    background-image: url(\"data:image\/svg+xml,%3Csvg width='12' height='8' fill='none' xmlns='http:\/\/www.w3.org\/2000\/svg'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B7280' stroke-width='2' stroke-linecap='round'\/%3E%3C\/svg%3E\") !important;\n    background-repeat: no-repeat !important;\n    background-position: right 16px center !important;\n}\n\n#lsr-calculator-premium select.lsr-select-input:hover {\n    border-color: #9CA3AF !important;\n}\n\n#lsr-calculator-premium select.lsr-select-input:focus {\n    border-color: #0048F0 !important;\n    background-color: #ffffff !important;\n    box-shadow: 0 0 0 3px rgba(0, 72, 240, 0.1) !important;\n}\n\n#lsr-calculator-premium .lsr-btn-calculate {\n    width: 100% !important;\n    height: 56px !important;\n    font-size: 16px !important;\n    font-weight: 700 !important;\n    color: #ffffff !important;\n    background-color: #111827 !important; \/* \u4e3b\u6309\u94ae\u7528\u6781\u81f4\u6df1\u8272 *\/\n    border: none !important;\n    cursor: pointer !important;\n    transition: background-color 0.3s ease !important;\n    font-family: inherit !important;\n    text-transform: uppercase !important;\n    letter-spacing: 0.05em !important;\n}\n\n#lsr-calculator-premium .lsr-btn-calculate:hover {\n    background-color: #0048F0 !important; \/* Hover \u6d6e\u73b0\u54c1\u724c\u8272 *\/\n}\n\n\/* --- 3. Result Panel (Blueprint Style) --- *\/\n#lsr-calculator-premium .lsr-result-panel {\n    display: none !important;\n    margin-top: 40px !important;\n    padding-top: 40px !important;\n    border-top: 2px solid #111827 !important;\n    animation: lsrFadeDown 0.4s ease forwards !important;\n}\n\n#lsr-calculator-premium .lsr-result-panel.lsr-active {\n    display: block !important;\n}\n\n@keyframes lsrFadeDown {\n    from { opacity: 0; transform: translateY(-10px); }\n    to { opacity: 1; transform: translateY(0); }\n}\n\n#lsr-calculator-premium h3.lsr-result-title {\n    font-size: 20px !important;\n    color: #111827 !important;\n    font-weight: 800 !important;\n    margin: 0 0 24px 0 !important;\n}\n\n#lsr-calculator-premium .lsr-recommendation-box {\n    padding: 24px 32px !important;\n    background-color: #F8FAFC !important;\n    border-left: 4px solid #0048F0 !important; \/* \u5de6\u4fa7\u7c97\u951a\u70b9 *\/\n    margin-bottom: 32px !important;\n}\n\n#lsr-calculator-premium h4.lsr-grade-title {\n    font-size: 18px !important;\n    font-weight: 800 !important;\n    color: #0048F0 !important;\n    margin: 0 0 12px 0 !important;\n}\n\n#lsr-calculator-premium .lsr-grade-detail {\n    font-size: 15px !important;\n    color: #4B5563 !important;\n    margin-bottom: 8px !important;\n    line-height: 1.6 !important;\n}\n\n\/* Properties Academic Grid *\/\n#lsr-calculator-premium .lsr-props-grid {\n    display: grid !important;\n    grid-template-columns: repeat(3, 1fr) !important;\n    gap: 16px !important;\n}\n\n#lsr-calculator-premium .lsr-prop-card {\n    padding: 20px !important;\n    background-color: #ffffff !important;\n    border: 1px solid #E5E7EB !important;\n}\n\n#lsr-calculator-premium .lsr-prop-label {\n    font-size: 12px !important;\n    color: #6B7280 !important;\n    text-transform: uppercase !important;\n    letter-spacing: 0.05em !important;\n    font-weight: 700 !important;\n    margin-bottom: 8px !important;\n}\n\n#lsr-calculator-premium .lsr-prop-value {\n    font-size: 16px !important;\n    font-weight: 700 !important;\n    color: #111827 !important;\n}\n\n\/* --- 4. CTA Section --- *\/\n#lsr-calculator-premium .lsr-cta-section {\n    margin-top: 40px !important;\n    padding: 32px !important;\n    background-color: #F9FAFB !important;\n    text-align: center !important;\n    border: 1px solid #E5E7EB !important;\n}\n\n#lsr-calculator-premium .lsr-cta-section p {\n    color: #111827 !important;\n    font-weight: 600 !important;\n    margin: 0 0 20px 0 !important;\n    font-size: 16px !important;\n}\n\n#lsr-calculator-premium .lsr-cta-link {\n    display: inline-block !important;\n    padding: 16px 32px !important;\n    background-color: #0048F0 !important;\n    color: #ffffff !important;\n    text-decoration: none !important;\n    font-weight: 700 !important;\n    font-size: 15px !important;\n    transition: background-color 0.3s ease !important;\n    border-radius: 4px !important;\n}\n\n#lsr-calculator-premium .lsr-cta-link:hover {\n    background-color: #0036b3 !important;\n}\n\n\/* --- Responsive Degradation --- *\/\n@media (max-width:690px) {\n    #lsr-calculator-premium .lsr-calc-box {\n        padding: 24px !important;\n    }\n    #lsr-calculator-premium .lsr-form-grid {\n        grid-template-columns: 1fr !important;\n        gap: 24px !important;\n    }\n    #lsr-calculator-premium .lsr-props-grid {\n        grid-template-columns: 1fr 1fr !important;\n    }\n    #lsr-calculator-premium h2.lsr-calc-title {\n        font-size: 28px !important;\n    }\n}\n@media (max-width: 480px) {\n    #lsr-calculator-premium .lsr-props-grid {\n        grid-template-columns: 1fr !important;\n    }\n}\n<\/style>\n\n<section id=\"lsr-calculator-premium\">\n    <div class=\"lsr-calc-container\">\n        \n        <header class=\"lsr-calc-header\">\n            <h2 class=\"lsr-calc-title\">LSR Material Selection Calculator<\/h2>\n            <p class=\"lsr-calc-subtitle\">Select your application requirements to get a recommended LSR grade and process parameters.<\/p>\n        <\/header>\n\n        <div class=\"lsr-calc-box\">\n            \n            <div class=\"lsr-form-grid\">\n                \n                <div class=\"lsr-form-group\">\n                    <label for=\"lsr-hardness-input\">Shore A Hardness<\/label>\n                    <div class=\"lsr-hint\">Target durometer for your part<\/div>\n                    <select id=\"lsr-hardness-input\" class=\"lsr-select-input\">\n                        <option value=\"\">Select hardness range<\/option>\n                        <option value=\"5-20\">5-20A (Very soft, medical implants)<\/option>\n                        <option value=\"20-40\">20-40A (Soft, seals &#038; gaskets)<\/option>\n                        <option value=\"40-60\">40-60A (Medium, keypads &#038; grips)<\/option>\n                        <option value=\"60-80\">60-80A (Firm, connectors &#038; valves)<\/option>\n                    <\/select>\n                <\/div>\n\n                <div class=\"lsr-form-group\">\n                    <label for=\"lsr-temperature-input\">Operating Temperature Range<\/label>\n                    <div class=\"lsr-hint\">Maximum continuous service temperature<\/div>\n                    <select id=\"lsr-temperature-input\" class=\"lsr-select-input\">\n                        <option value=\"\">Select temperature requirement<\/option>\n                        <option value=\"standard\">Standard (-40C to +150C)<\/option>\n                        <option value=\"high\">High Temp (-60C to +200C)<\/option>\n                        <option value=\"extreme\">Extreme (-60C to +250C \/ intermittent 300C)<\/option>\n                    <\/select>\n                <\/div>\n\n                <div class=\"lsr-form-group\">\n                    <label for=\"lsr-application-input\">Primary Application<\/label>\n                    <div class=\"lsr-hint\">Industry sector for your part<\/div>\n                    <select id=\"lsr-application-input\" class=\"lsr-select-input\">\n                        <option value=\"\">Select application<\/option>\n                        <option value=\"medical\">Medical \/ Implantable<\/option>\n                        <option value=\"food\">Food Contact \/ Kitchen<\/option>\n                        <option value=\"automotive\">Automotive \/ Industrial<\/option>\n                        <option value=\"electronics\">Electronics \/ Consumer<\/option>\n                        <option value=\"general\">General Industrial<\/option>\n                    <\/select>\n                <\/div>\n\n                <div class=\"lsr-form-group\">\n                    <label for=\"lsr-volume-input\">Annual Production Volume<\/label>\n                    <div class=\"lsr-hint\">Expected parts per year<\/div>\n                    <select id=\"lsr-volume-input\" class=\"lsr-select-input\">\n                        <option value=\"\">Select volume range<\/option>\n                        <option value=\"proto\">Prototype (100-1,000)<\/option>\n                        <option value=\"low\">Low Volume (1,000-10,000)<\/option>\n                        <option value=\"medium\">Medium (10,000-100,000)<\/option>\n                        <option value=\"high\">High Volume (100,000+)<\/option>\n                    <\/select>\n                <\/div>\n\n            <\/div>\n\n            <button class=\"lsr-btn-calculate\" id=\"lsr-trigger-calc\">Get Material Recommendation<\/button>\n\n            <div class=\"lsr-result-panel\" id=\"lsr-result-panel\">\n                <h3 class=\"lsr-result-title\">Recommended LSR Grade<\/h3>\n                \n                <div class=\"lsr-recommendation-box\" id=\"lsr-recommendation-output\">\n                    <\/div>\n                \n                \n\n                <div class=\"lsr-props-grid\" id=\"lsr-properties-output\">\n                    <\/div>\n                \n                <div class=\"lsr-cta-section\">\n                    <p>Need a material recommendation verified for your specific geometry?<\/p>\n                    <a href=\"#ct-popup-800\" class=\"lsr-cta-link\">Request Free DFM Analysis<\/a>\n                <\/div>\n            <\/div>\n\n        <\/div>\n    <\/div>\n<\/section>\n\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n    \n    \/\/ Database isolated within the event listener\n    const gradeDatabase = {\n        \"medical\": {\n            \"5-20\": { grade: \"Wacker ELASTOSIL LR 3003\/05-20\", family: \"ELASTOSIL LR 3003\", notes: \"USP Class VI, ISO 10993 biocompatible, implant-grade\", sterilization: \"Autoclave, EtO, Gamma\" },\n            \"20-40\": { grade: \"Shin-Etsu KE-2090-30\", family: \"KE-2090 Series\", notes: \"Platinum-cured, low extractables, FDA compliant\", sterilization: \"Autoclave, EtO, Gamma\" },\n            \"40-60\": { grade: \"Dow SILASTIC BioMedical LSR Q7-4750\", family: \"SILASTIC BioMedical\", notes: \"Implant-tested, low compression set\", sterilization: \"All methods\" },\n            \"60-80\": { grade: \"Wacker ELASTOSIL LR 3003\/70\", family: \"ELASTOSIL LR 3003\", notes: \"High durometer medical, surgical instrument grips\", sterilization: \"Autoclave, EtO\" }\n        },\n        \"food\": {\n            \"5-20\": { grade: \"Wacker ELASTOSIL LR 3003\/10\", family: \"ELASTOSIL LR 3003\", notes: \"LFGB and FDA 21 CFR 177.2600 compliant\", sterilization: \"Dishwasher safe\" },\n            \"20-40\": { grade: \"Shin-Etsu KE-2096-30\", family: \"KE-2096 Series\", notes: \"Food-grade, excellent tear strength, odorless\", sterilization: \"Steam, dishwasher\" },\n            \"40-60\": { grade: \"Dow SILASTIC LSR 4350\", family: \"SILASTIC LSR 4000\", notes: \"Kitchen utensil grade, high elongation, FDA\", sterilization: \"Steam, dishwasher\" },\n            \"60-80\": { grade: \"Wacker ELASTOSIL LR 3003\/60\", family: \"ELASTOSIL LR 3003\", notes: \"Bakeware grade, high temp food contact\", sterilization: \"Oven safe to 250C\" }\n        },\n        \"automotive\": {\n            \"5-20\": { grade: \"Dow SILASTIC LSR 4305\", family: \"SILASTIC LSR 4000\", notes: \"Low viscosity, thin-wall automotive seals\", sterilization: \"N\/A\" },\n            \"20-40\": { grade: \"Wacker ELASTOSIL LR 3070\/30\", family: \"ELASTOSIL LR 3070\", notes: \"Oil-resistant, IATF automotive qualified\", sterilization: \"N\/A\" },\n            \"40-60\": { grade: \"Shin-Etsu KE-2050-50\", family: \"KE-2050 Series\", notes: \"Vibration dampening, excellent fatigue life\", sterilization: \"N\/A\" },\n            \"60-80\": { grade: \"Wacker ELASTOSIL LR 3070\/70\", family: \"ELASTOSIL LR 3070\", notes: \"High-temp engine seals, oil + coolant resistant\", sterilization: \"N\/A\" }\n        },\n        \"electronics\": {\n            \"5-20\": { grade: \"Shin-Etsu KE-2090-10\", family: \"KE-2090 Series\", notes: \"Soft-touch wearables, skin contact safe\", sterilization: \"N\/A\" },\n            \"20-40\": { grade: \"Dow SILASTIC LSR 4330\", family: \"SILASTIC LSR 4000\", notes: \"Keypad grade, excellent tactile response\", sterilization: \"N\/A\" },\n            \"40-60\": { grade: \"Wacker ELASTOSIL LR 3003\/50 S\", family: \"ELASTOSIL LR 3003 S\", notes: \"Self-adhesive, LSR-to-plastic bonding\", sterilization: \"N\/A\" },\n            \"60-80\": { grade: \"Shin-Etsu KE-2050-70\", family: \"KE-2050 Series\", notes: \"Connector seals, IP67\/68 rated assemblies\", sterilization: \"N\/A\" }\n        },\n        \"general\": {\n            \"5-20\": { grade: \"Wacker ELASTOSIL LR 3003\/10\", family: \"ELASTOSIL LR 3003\", notes: \"General purpose soft LSR, low cost\", sterilization: \"N\/A\" },\n            \"20-40\": { grade: \"Dow SILASTIC LSR 4330\", family: \"SILASTIC LSR 4000\", notes: \"Balanced properties, good flow, fast cure\", sterilization: \"N\/A\" },\n            \"40-60\": { grade: \"Shin-Etsu KE-2050-50\", family: \"KE-2050 Series\", notes: \"Workhorse grade, wide process window\", sterilization: \"N\/A\" },\n            \"60-80\": { grade: \"Wacker ELASTOSIL LR 3003\/70\", family: \"ELASTOSIL LR 3003\", notes: \"High durometer general purpose\", sterilization: \"N\/A\" }\n        }\n    };\n\n    const tempProperties = {\n        \"standard\": { range: \"-40C to +150C\", elongation: \"400-600%\", tearStr: \"15-30 kN\/m\" },\n        \"high\": { range: \"-60C to +200C\", elongation: \"350-500%\", tearStr: \"20-35 kN\/m\" },\n        \"extreme\": { range: \"-60C to +300C\", elongation: \"250-400%\", tearStr: \"25-40 kN\/m\" }\n    };\n\n    const volumeNotes = {\n        \"proto\": \"Single-cavity mold recommended. Tooling: $8K-$15K. Per-part: $2-$5.\",\n        \"low\": \"1-4 cavity mold. Tooling: $12K-$25K. Per-part: $0.80-$3.00.\",\n        \"medium\": \"8-16 cavity mold with cold runner. Tooling: $25K-$50K. Per-part: $0.30-$1.50.\",\n        \"high\": \"32-64 cavity automated cell. Tooling: $40K-$80K. Per-part: $0.10-$0.80.\"\n    };\n\n    const calcButton = document.getElementById('lsr-trigger-calc');\n    if(calcButton) {\n        calcButton.addEventListener('click', function() {\n            const hardness = document.getElementById('lsr-hardness-input').value;\n            const temperature = document.getElementById('lsr-temperature-input').value;\n            const application = document.getElementById('lsr-application-input').value;\n            const volume = document.getElementById('lsr-volume-input').value;\n\n            if (!hardness || !temperature || !application || !volume) {\n                alert('Please select all four parameters.');\n                return;\n            }\n\n            const grade = gradeDatabase[application][hardness];\n            const temp = tempProperties[temperature];\n            const volNote = volumeNotes[volume];\n\n            const recDiv = document.getElementById('lsr-recommendation-output');\n            let sterilizationHtml = grade.sterilization !== 'N\/A' \n                ? `<div class=\"lsr-grade-detail\"><strong>Sterilization:<\/strong> ${grade.sterilization}<\/div>` \n                : '';\n                \n            recDiv.innerHTML = `\n                <h4 class=\"lsr-grade-title\">${grade.grade}<\/h4>\n                <div class=\"lsr-grade-detail\"><strong>Family:<\/strong> ${grade.family}<\/div>\n                <div class=\"lsr-grade-detail\"><strong>Notes:<\/strong> ${grade.notes}<\/div>\n                ${sterilizationHtml}\n                <div class=\"lsr-grade-detail\" style=\"margin-top: 16px; color: #111827;\"><strong>Volume guidance:<\/strong> ${volNote}<\/div>\n            `;\n\n            const propsDiv = document.getElementById('lsr-properties-output');\n            propsDiv.innerHTML = `\n                <div class=\"lsr-prop-card\"><div class=\"lsr-prop-label\">Shore A<\/div><div class=\"lsr-prop-value\">${hardness.replace('-','\u2013')}A<\/div><\/div>\n                <div class=\"lsr-prop-card\"><div class=\"lsr-prop-label\">Temp Range<\/div><div class=\"lsr-prop-value\">${temp.range}<\/div><\/div>\n                <div class=\"lsr-prop-card\"><div class=\"lsr-prop-label\">Elongation<\/div><div class=\"lsr-prop-value\">${temp.elongation}<\/div><\/div>\n                <div class=\"lsr-prop-card\"><div class=\"lsr-prop-label\">Tear Strength<\/div><div class=\"lsr-prop-value\">${temp.tearStr}<\/div><\/div>\n                <div class=\"lsr-prop-card\"><div class=\"lsr-prop-label\">Cure Time<\/div><div class=\"lsr-prop-value\">30\u201390 sec<\/div><\/div>\n                <div class=\"lsr-prop-card\"><div class=\"lsr-prop-label\">Viscosity<\/div><div class=\"lsr-prop-value\">50K\u2013500K mPa.s<\/div><\/div>\n            `;\n\n            document.getElementById('lsr-result-panel').classList.add('lsr-active');\n        });\n    }\n});\n<\/script>\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>LSR Material Selection Calculator Select your application requirements to get a recommended LSR grade and process parameters. Shore A Hardness Target durometer for your part Select hardness range5-20A (Very soft, medical implants)20-40A (Soft, seals &#038; gaskets)40-60A (Medium, keypads &#038; grips)60-80A (Firm, connectors &#038; valves) Operating Temperature Range Maximum continuous service temperature Select temperature requirementStandard (-40C [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":1599,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-1721","page","type-page","status-publish","hentry"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/meitu-engelhardt.com\/pt-br\/wp-json\/wp\/v2\/pages\/1721","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meitu-engelhardt.com\/pt-br\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/meitu-engelhardt.com\/pt-br\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/pt-br\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/pt-br\/wp-json\/wp\/v2\/comments?post=1721"}],"version-history":[{"count":0,"href":"https:\/\/meitu-engelhardt.com\/pt-br\/wp-json\/wp\/v2\/pages\/1721\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/meitu-engelhardt.com\/pt-br\/wp-json\/wp\/v2\/pages\/1599"}],"wp:attachment":[{"href":"https:\/\/meitu-engelhardt.com\/pt-br\/wp-json\/wp\/v2\/media?parent=1721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}