{"product_id":"opute-3-5-w-m-k-thermal-grease-for-led-lighting-and-industrial-electronics","title":"OPUTE 3.5 W\/mK Thermal Grease for LED Lighting","description":"\n\u003cdiv style=\"font-family:Arial,Helvetica,sans-serif;color:#263746;line-height:1.7;font-size:15px;max-width:1200px;margin:auto;\"\u003e\n\n  \u003c!-- PRODUCT OVERVIEW --\u003e\n  \u003cdiv style=\"border-bottom:2px solid #0879bb;padding-bottom:15px;margin-bottom:25px;\"\u003e\n    \u003ch2 style=\"font-size:27px;color:#086da9;margin:0 0 12px;\"\u003e\n      TG-35 Thermal Grease\n    \u003c\/h2\u003e\n    \u003cp style=\"margin:0;\"\u003e\n      OPUTE TG-35 is a high thermal conductivity, low thermal\n      resistance silicone thermal grease designed for efficient\n      heat transfer across thin thermal interfaces.\n      With a measured thermal conductivity of 3.516 W\/m·K,\n      it is suitable for LED lighting and industrial\n      electronic applications. TG-35 helps fill small gaps\n      between heat-generating components and heat sinks,\n      providing electrical insulation, water resistance\n      and low oil separation.\n    \u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- HIGHLIGHTS --\u003e\n  \u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px;\"\u003e\n\n    \u003cdiv style=\"flex:1 1 140px;background:#eef6fb;padding:18px;text-align:center;border-radius:7px;\"\u003e\n      \u003cdiv style=\"font-size:23px;font-weight:bold;color:#0879bb;\"\u003e3.516\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;\"\u003eW\/m·K Conductivity\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex:1 1 140px;background:#eef6fb;padding:18px;text-align:center;border-radius:7px;\"\u003e\n      \u003cdiv style=\"font-size:23px;font-weight:bold;color:#0879bb;\"\u003e0.09\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;\"\u003e°C·cm²\/W Thermal Resistance\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex:1 1 140px;background:#eef6fb;padding:18px;text-align:center;border-radius:7px;\"\u003e\n      \u003cdiv style=\"font-size:23px;font-weight:bold;color:#0879bb;\"\u003e≤0.5%\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;\"\u003eOil Separation\u003c\/div\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex:1 1 140px;background:#eef6fb;padding:18px;text-align:center;border-radius:7px;\"\u003e\n      \u003cdiv style=\"font-size:23px;font-weight:bold;color:#0879bb;\"\u003e1 Year\u003c\/div\u003e\n      \u003cdiv style=\"font-size:12px;\"\u003eShelf Life\u003c\/div\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\n  \u003c!-- FEATURES --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Key Features \u0026amp; Benefits\n  \u003c\/h3\u003e\n\n  \u003cul style=\"padding-left:22px;margin-bottom:28px;\"\u003e\n    \u003cli\u003eMeasured thermal conductivity of 3.516 W\/m·K for electronic heat dissipation\u003c\/li\u003e\n    \u003cli\u003eLow thermal resistance of 0.09 °C·cm²\/W under the stated test conditions\u003c\/li\u003e\n    \u003cli\u003eDesigned for effective heat transfer across thin interface layers\u003c\/li\u003e\n    \u003cli\u003eHelps fill small gaps between heat sources and heat sinks\u003c\/li\u003e\n    \u003cli\u003eElectrical insulation properties for electronic assemblies\u003c\/li\u003e\n    \u003cli\u003eWater-resistant silicone grease formulation\u003c\/li\u003e\n    \u003cli\u003eLow oil separation of ≤0.5% after 24 hours at 150°C\u003c\/li\u003e\n    \u003cli\u003eVolatile content of ≤0.3% after 24 hours at 150°C\u003c\/li\u003e\n    \u003cli\u003eNon-corrosive formulation as described in the product TDS\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- APPLICATIONS --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Typical Applications\n  \u003c\/h3\u003e\n\n  \u003cul style=\"padding-left:22px;margin-bottom:28px;\"\u003e\n    \u003cli\u003eLED lighting modules and heat sinks\u003c\/li\u003e\n    \u003cli\u003eIndustrial electronic equipment\u003c\/li\u003e\n    \u003cli\u003eThermal interfaces between heat-generating components and cooling surfaces\u003c\/li\u003e\n    \u003cli\u003eElectronic assemblies requiring electrically insulating thermal grease\u003c\/li\u003e\n    \u003cli\u003eApplications involving thin thermal interface layers\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- TECHNICAL TABLE --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Technical Specifications\n  \u003c\/h3\u003e\n\n  \u003cp style=\"font-size:13px;color:#657482;\"\u003e\n    Typical properties of OPUTE TG-35 Thermal Grease.\n    Values are based on the TG-35 Technical Data Sheet.\n  \u003c\/p\u003e\n\n  \u003cdiv style=\"width:100%;overflow-x:auto;margin-bottom:30px;\"\u003e\n    \u003ctable style=\"border-collapse:collapse;width:100%;min-width:600px;font-size:13px;\"\u003e\n      \u003cthead\u003e\n        \u003ctr style=\"background:#0879bb;color:white;\"\u003e\n          \u003cth style=\"padding:12px;border:1px solid #dce5ed;text-align:left;\"\u003eProperty\u003c\/th\u003e\n          \u003cth style=\"padding:12px;border:1px solid #dce5ed;text-align:left;\"\u003eTypical Value\u003c\/th\u003e\n          \u003cth style=\"padding:12px;border:1px solid #dce5ed;text-align:left;\"\u003eTest Method \/ Conditions\u003c\/th\u003e\n        \u003c\/tr\u003e\n      \u003c\/thead\u003e\n\n      \u003ctbody\u003e\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eAppearance\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eWhite Paste\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eVisual Inspection\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003ePenetration (Unworked)\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e240–280 (0.1 mm)\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eGB\/T 269-1991\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eOil Separation\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e≤0.5%\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e150°C × 24 h \/ SH\/T 0324-1992\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eVolatile Content\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e≤0.3%\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e150°C × 24 h \/ SH\/T 0337-92\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eVolume Resistivity\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e≥1.0 × 10⁸ Ω·cm\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eGB\/T 1692-2008 \/ Normal Conditions\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eThermal Conductivity\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e\u003cstrong\u003e3.516 W\/m·K\u003c\/strong\u003e\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D5470 \/ Normal Conditions\u003c\/td\u003e\n        \u003c\/tr\u003e\n\n        \u003ctr style=\"background:#f2f7fa;\"\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eThermal Resistance\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003e0.09 °C·cm²\/W\u003c\/td\u003e\n          \u003ctd style=\"padding:10px;border:1px solid #dce5ed;\"\u003eASTM D5470 \/ Normal Conditions\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- PACKAGING --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Packaging \u0026amp; Storage\n  \u003c\/h3\u003e\n\n  \u003cul style=\"padding-left:22px;margin-bottom:28px;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStandard Packaging:\u003c\/strong\u003e 1 kg per container\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eCustomized Packaging:\u003c\/strong\u003e Other packaging sizes may be arranged according to customer requirements\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e White grease-like paste\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Keep sealed in a cool, dry environment\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eShelf Life:\u003c\/strong\u003e 1 year under recommended storage conditions\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eTransportation:\u003c\/strong\u003e Non-dangerous goods; transport as general chemicals according to the TDS\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- APPLICATION INSTRUCTIONS --\u003e\n  \u003ch3 style=\"font-size:21px;color:#086da9;border-bottom:1px solid #d5e5ef;padding-bottom:9px;\"\u003e\n    Application \u0026amp; Handling Guidelines\n  \u003c\/h3\u003e\n\n  \u003cul style=\"padding-left:22px;margin-bottom:28px;\"\u003e\n    \u003cli\u003eEnsure the application surfaces are clean and dry before applying TG-35.\u003c\/li\u003e\n    \u003cli\u003eApply the thermal grease to the interface between the heat source and heat sink.\u003c\/li\u003e\n    \u003cli\u003eKeep unused material tightly sealed before returning it to storage.\u003c\/li\u003e\n    \u003cli\u003eConduct application testing to confirm suitability for the intended assembly.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003c!-- CTA --\u003e\n  \u003cdiv style=\"background:#f0f7fb;padding:25px;border-radius:8px;border-left:4px solid #0879bb;\"\u003e\n    \u003ch3 style=\"color:#086da9;margin:0 0 10px;font-size:20px;\"\u003e\n      Looking for a Reliable Thermal Grease Solution?\n    \u003c\/h3\u003e\n\n    \u003cp style=\"margin:0 0 15px;\"\u003e\n      OPUTE TG-35 provides a 3.5 W\/m·K class thermal grease\n      solution for LED lighting and industrial electronics.\n      Contact us for technical specifications, sample inquiries,\n      packaging options and quotation support.\n    \u003c\/p\u003e\n\n    \u003ca href=\"mailto:info@evopute.com?subject=TG-35%20Thermal%20Grease%20Inquiry\" style=\"display:inline-block;background:#0879bb;color:#ffffff;padding:11px 23px;text-decoration:none;border-radius:5px;font-weight:bold;\"\u003e\n      Request a Quote\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\n  \u003c!-- DISCLAIMER --\u003e\n  \u003cp style=\"font-size:12px;color:#7a8791;margin-top:20px;\"\u003e\n    Note: Technical values are based on the OPUTE TG-35\n    Technical Data Sheet (Revision A\/0, April 8, 2026).\n    The information is provided for reference.\n    Customers should conduct appropriate testing to\n    confirm suitability for their specific applications.\n  \u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"OPUTE Global","offers":[{"title":"Default Title","offer_id":60605288349982,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1090\/7890\/5118\/files\/OPUTE_Thermal_Grease_3.5w_800_800.png?v=1792995548","url":"https:\/\/www.oputeglobal.com\/products\/opute-3-5-w-m-k-thermal-grease-for-led-lighting-and-industrial-electronics","provider":"OPUTE Global","version":"1.0","type":"link"}