{"product_id":"ts246cs-0166929","title":"Poly(1,2-dihydro-2,2,4-trimethylquinoline) | 26780-96-1","description":"\u003cstyle\u003e\n  \/* isQuote *\/\n  div.swatch.clearfix {\n    display:  unset ;\n  }\n\n  \/* Hide sku *\/\n  .product-sku, \n  #leadtimetext {\n    display: none !important;\n  }\n\n  \/* Square brackets *\/\n  span.l_bracket:before {\n    content: \"[\";\n  }\n  span.r_bracket:after {\n    content: \"]\";\n  }\n\n  \/* Hazard Symbols *\/\n  .ghs-symbols-row {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 10px;\n  }\n\n  .hazard-symbol-container {\n    width: 50px;\n  }\n\n  .hazard-symbol {\n    object-fit: contain;\n    aspect-ratio: 1 \/ 1;\n    width: 100%;\n  }\n\n  \/* Section *\/\n  .section-header {\n    font-size: 1.5rem;\n    font-weight: bold;\n    color: #239ab7;\n    background-color: #f2f2f2;\n    padding: 10px;\n    border-radius: 4px;\n  }\n\n  .section-row {\n    display: grid;\n    grid-template-columns: repeat(8, 1fr);\n    padding: 6px 10px;\n 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class=\"row-value\"\u003ePoly(1,2-dihydro-2,2,4-trimethylquinoline)\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n        \n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eBrand Name\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003eChemScene\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eProduct Number\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003eCS-0166929\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eCAS\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e26780-96-1\u003c\/div\u003e\n        \u003c\/div\u003e\n        \n\n        \n\n        \n\n        \n\n        \u003cdiv class=\"section-row\"\u003e\n            \u003cdiv class=\"row-key\"\u003eCertificate of Analysis (COA)​\u003c\/div\u003e\n            \u003cdiv class=\"row-value\"\u003e\n                \u003cdiv class=\"coa-search-container\"\u003e\n                    \u003cinput id=\"coa-link-input\" type=\"text\" placeholder=\"Enter Lot No.\"\u003e\n                    \u003cbutton id=\"coa-search-button\"\u003e\n                        \u003cdiv class=\"coa-search-button-content\"\u003e\n                            \u003csvg class=\"search-spin\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewbox=\"0 0 200 200\"\u003e\u003cradialgradient id=\"a7\" cx=\".66\" fx=\".66\" cy=\".3125\" fy=\".3125\" gradienttransform=\"scale(1.5)\"\u003e\u003cstop offset=\"0\" stop-color=\"#FFFFFF\"\u003e\u003c\/stop\u003e\u003cstop offset=\".3\" stop-color=\"#FFFFFF\" stop-opacity=\".9\"\u003e\u003c\/stop\u003e\u003cstop offset=\".6\" stop-color=\"#FFFFFF\" stop-opacity=\".6\"\u003e\u003c\/stop\u003e\u003cstop offset=\".8\" stop-color=\"#FFFFFF\" stop-opacity=\".3\"\u003e\u003c\/stop\u003e\u003cstop offset=\"1\" stop-color=\"#FFFFFF\" stop-opacity=\"0\"\u003e\u003c\/stop\u003e\u003c\/radialgradient\u003e\u003ccircle transform-origin=\"center\" fill=\"none\" stroke=\"url(#a7)\" stroke-width=\"15\" stroke-linecap=\"round\" stroke-dasharray=\"200 1000\" stroke-dashoffset=\"0\" cx=\"100\" cy=\"100\" r=\"70\"\u003e\u003canimatetransform type=\"rotate\" attributename=\"transform\" calcmode=\"spline\" dur=\"2\" values=\"360;0\" keytimes=\"0;1\" keysplines=\"0 0 1 1\" repeatcount=\"indefinite\"\u003e\u003c\/animatetransform\u003e\u003c\/circle\u003e\u003ccircle transform-origin=\"center\" fill=\"none\" opacity=\".2\" stroke=\"#FFFFFF\" stroke-width=\"15\" stroke-linecap=\"round\" cx=\"100\" cy=\"100\" r=\"70\"\u003e\u003c\/circle\u003e\u003c\/svg\u003e\n                            \u003cspan\u003eSearch\u003c\/span\u003e\n                        \u003c\/div\u003e\n                    \u003c\/button\u003e\n                    \u003cspan class=\"coa-not-found\"\u003eCOA not found\u003c\/span\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n    \u003c\/div\u003e\n\n    \u003c!-- General Info --\u003e\n    \n\n    \u003c!-- Properties --\u003e\n    \n\n    \u003c!-- Safety Info --\u003e\n    \n\n    \u003c!-- Application  --\u003e\n    \n    \u003ch2 class=\"section-header\"\u003eApplication\u003c\/h2\u003e\n    \u003cdiv class=\"html-area\"\u003e\n        \u003ch2\u003eProduct Introduction\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePoly(1,2-dihydro-2,2,4-trimethylquinoline)\u003c\/strong\u003e, commonly known as \u003cstrong\u003eTMQ\u003c\/strong\u003e, \u003cstrong\u003eAntioxidant RD\u003c\/strong\u003e, or \u003cstrong\u003ePolymerized 2,2,4-Trimethyl-1,2-Dihydroquinoline\u003c\/strong\u003e, is a high-performance \u003cstrong\u003eamine antioxidant and polymer stabilization additive\u003c\/strong\u003e widely used in \u003cstrong\u003erubber, tires, elastomers, plastics, lubricants, and industrial material formulations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAs a polymerized quinoline-based antioxidant, TMQ provides effective protection against \u003cstrong\u003ethermal oxidation, oxygen aging, heat degradation, and long-term oxidative deterioration\u003c\/strong\u003e in rubber and polymer systems. Due to its excellent balance of \u003cstrong\u003eprocessing stability, permanence, and heat-aging resistance\u003c\/strong\u003e, it is widely applied in \u003cstrong\u003enatural rubber, synthetic rubber, tire compounds, hoses, belts, seals, and cable materials\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIts long-term stabilization capability makes TMQ an important additive in \u003cstrong\u003eindustrial rubber compounding, polymer durability enhancement, and materials performance optimization\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eChemical Properties and Reaction Mechanism\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePoly(1,2-dihydro-2,2,4-trimethylquinoline)\u003c\/strong\u003e functions primarily as an \u003cstrong\u003eamine antioxidant, radical scavenger, and anti-aging stabilizer\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIn polymer and rubber systems:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eScavenges \u003cstrong\u003efree radicals generated during oxidation processes\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInterrupts \u003cstrong\u003eautoxidative degradation chain reactions\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eImproves resistance to \u003cstrong\u003ethermal oxidation and oxygen-induced aging\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports long-term protection during \u003cstrong\u003eprocessing and service conditions\u003c\/strong\u003e. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey stabilization features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePolymerized quinoline antioxidant structure\u003c\/li\u003e\n\u003cli\u003eStrong \u003cstrong\u003eheat-aging resistance\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGood permanence and low volatility\u003c\/li\u003e\n\u003cli\u003eEffective in \u003cstrong\u003enatural and synthetic rubber systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTMQ may also contribute to protection against \u003cstrong\u003emetal-catalyzed oxidation phenomena\u003c\/strong\u003e in selected industrial formulations.\u003c\/p\u003e\n\u003ch2\u003eKey Research Applications\u003c\/h2\u003e\n\u003ch3\u003e1.Tire and Rubber Formulations\u003c\/h3\u003e\n\u003cp\u003eTMQ is widely used in \u003cstrong\u003etire and rubber antioxidant systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eTypical applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTire compound stabilization\u003c\/li\u003e\n\u003cli\u003eTire retread formulations\u003c\/li\u003e\n\u003cli\u003eRubber hose and belt protection\u003c\/li\u003e\n\u003cli\u003eIndustrial rubber product durability enhancement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2.Rubber and Elastomer Stabilization\u003c\/h3\u003e\n\u003cp\u003eUseful in \u003cstrong\u003enatural and synthetic rubber systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eApplications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNatural rubber (NR) stabilization\u003c\/li\u003e\n\u003cli\u003eStyrene-butadiene rubber (SBR) antioxidant systems\u003c\/li\u003e\n\u003cli\u003ePolybutadiene and nitrile rubber protection\u003c\/li\u003e\n\u003cli\u003eChloroprene and elastomer aging control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e3.Polymer and Plastics Research\u003c\/h3\u003e\n\u003cp\u003eThe compound is commonly used in \u003cstrong\u003epolymer stabilization studies\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eApplications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePolyolefin processing protection\u003c\/li\u003e\n\u003cli\u003eHeat-aging resistance studies\u003c\/li\u003e\n\u003cli\u003ePolymer oxidation control\u003c\/li\u003e\n\u003cli\u003eMaterials durability evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e4.Industrial Additive Development\u003c\/h3\u003e\n\u003cp\u003eWidely used in \u003cstrong\u003eindustrial formulation science\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eApplications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAntioxidant package optimization\u003c\/li\u003e\n\u003cli\u003ePolymer additive compatibility studies\u003c\/li\u003e\n\u003cli\u003eProcessing stabilization research\u003c\/li\u003e\n\u003cli\u003eLong-term performance evaluation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRecommended Experimental Conditions\u003c\/h2\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eRecommended Conditions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Type\u003c\/td\u003e\n\u003ctd\u003eRubber antioxidant \/ polymer stabilizer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormulation Systems\u003c\/td\u003e\n\u003ctd\u003eRubber, elastomers, plastics, lubricants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessing Conditions\u003c\/td\u003e\n\u003ctd\u003eCompounding, extrusion, molding systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsage Level\u003c\/td\u003e\n\u003ctd\u003eOptimize according to formulation requirements\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlending Strategy\u003c\/td\u003e\n\u003ctd\u003eSingle use or synergistic stabilization systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003e\u003ci\u003eRecommended dosage should be optimized according to polymer type, processing temperature, and target aging resistance.\u003c\/i\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eAdvantages in Stabilization Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHighly effective \u003cstrong\u003eamine-type polymer antioxidant\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eExcellent thermal and oxidative aging resistance\u003c\/li\u003e\n\u003cli\u003eGood processing stability and permanence\u003c\/li\u003e\n\u003cli\u003eSuitable for \u003cstrong\u003erubber and industrial polymer systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupports long-term material durability and heat stabilization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResearch Areas\u003c\/h2\u003e\n\u003cp\u003eResearchers working in the following fields may benefit from this compound:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRubber and elastomer chemistry\u003c\/li\u003e\n\u003cli\u003eTire and polymer materials science\u003c\/li\u003e\n\u003cli\u003ePolymer stabilization research\u003c\/li\u003e\n\u003cli\u003eIndustrial additive formulation science\u003c\/li\u003e\n\u003cli\u003eMaterials aging and durability studies\u003c\/li\u003e\n\u003c\/ul\u003e\n    \u003c\/div\u003e\n    \n\n    \u003c!-- Faq --\u003e\n    \n    \u003ch2 class=\"section-header\"\u003eFAQ\u003c\/h2\u003e\n    \u003cdiv class=\"html-area\"\u003e\n        \u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is Poly(1,2-dihydro-2,2,4-trimethylquinoline) used for?\u003c\/strong\u003e\u003cbr\u003eIt is widely used as a \u003cstrong\u003erubber antioxidant and polymer anti-aging stabilizer\u003c\/strong\u003e in tires, elastomers, plastics, and industrial formulations.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does TMQ protect rubber and polymers?\u003c\/strong\u003e\u003cbr\u003eIt functions by \u003cstrong\u003escavenging radicals and interrupting oxidation chain reactions\u003c\/strong\u003e, helping reduce thermal and oxidative degradation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich materials commonly use TMQ?\u003c\/strong\u003e\u003cbr\u003eTypical applications include \u003cstrong\u003enatural rubber, SBR, BR, NBR, tires, hoses, belts, wires, cables, and polymer systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan TMQ improve long-term heat aging resistance?\u003c\/strong\u003e\u003cbr\u003eYes, TMQ is widely recognized for enhancing \u003cstrong\u003ethermal oxidation resistance and long-term durability performance\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs TMQ compatible with other stabilizers?\u003c\/strong\u003e\u003cbr\u003eYes, it may be combined with \u003cstrong\u003erubber antioxidants, antiozonants, waxes, and synergistic stabilizer systems\u003c\/strong\u003e depending on formulation design.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes stabilization performance depend on formulation conditions?\u003c\/strong\u003e\u003cbr\u003eYes, parameters such as \u003cstrong\u003epolymer type, additive loading, processing temperature, and environmental exposure\u003c\/strong\u003e can influence performance.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \n\n    \u003c!-- References --\u003e\n    \n\n\n    \u003cscript\u003e\n        const coaSearchButton = document.getElementById('coa-search-button');\n        coaSearchButton.addEventListener('click', async function() {\n            const coaLinkInput = document.getElementById('coa-link-input');\n            const spinElement = document.querySelector('.search-spin');\n            const notFoundElement = document.querySelector('.coa-not-found');\n\n            const lot = coaLinkInput.value.trim().toUpperCase();\n            if (lot.length \u003e 0) {\n                spinElement.style.display = 'block';\n                notFoundElement.style.display = 'none';\n\n                const url = `https:\/\/web.jkchemical.com\/partial\/coaFileLotNumber\/${lot}`;\n                await 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