{"product_id":"epo-tek-353nd-high-temperature-black-epoxy-heat-cure-4g-25-pcs-minimum","title":"EPO-TEK® 353ND High Temperature Black Epoxy, Heat Cure (4g) (25 pcs minimum)","description":"\u003cdiv class=\"product-info-price\"\u003e\n\u003cdiv class=\"product-info-stock-sku\"\u003e\n\u003cdiv class=\"product attribute overview\"\u003e\n\u003cdiv class=\"value\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNote: 25-piece minimum\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv class=\"value\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch1\u003eEPO-TEK® 353ND Black High Temperature Optical Epoxy, Heat Cure (4g Packet)\u003c\/h1\u003e\n\u003cp\u003eEPO-TEK® 353ND Black is a high-performance, two-part heat-cure epoxy engineered for applications requiring both exceptional thermal stability and optical opacity. Based on the proven EPO-TEK® 353ND platform, this black-pigmented formulation is designed for semiconductor, fiber optic, photonics, hybrid microelectronics, and medical device applications where suppression of visible and infrared light is critical.\u003c\/p\u003e\n\u003cp\u003eThe opaque black formulation minimizes light transmission while maintaining the excellent adhesion, environmental resistance, and high-temperature performance that have made EPO-TEK® 353ND a trusted choice for demanding optical and electronic assemblies.\u003c\/p\u003e\n\u003cp\u003eSupplied in a convenient 4-gram packet for accurate mixing and reduced waste.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003ch3\u003eOpaque Black Formulation\u003c\/h3\u003e\n\u003cp\u003eDesigned for optical applications requiring effective blocking of visible and infrared light transmission.\u003c\/p\u003e\n\u003ch3\u003eHigh Temperature Performance\u003c\/h3\u003e\n\u003cp\u003eProvides excellent thermal stability and long-term reliability in demanding operating environments.\u003c\/p\u003e\n\u003ch3\u003eExtremely Low Optical Transmission\u003c\/h3\u003e\n\u003cp\u003eOffers less than 3% transmission at 1500 nm, making it ideal for light-blocking and optical isolation applications.\u003c\/p\u003e\n\u003ch3\u003eProven EPO-TEK® 353ND Chemistry\u003c\/h3\u003e\n\u003cp\u003eDelivers the same trusted reliability, environmental resistance, and performance characteristics found in the industry-standard 353ND epoxy system.\u003c\/p\u003e\n\u003ch3\u003eStrong Multi-Substrate Adhesion\u003c\/h3\u003e\n\u003cp\u003eBonds effectively to glass, ceramics, metals, and many engineering plastics.\u003c\/p\u003e\n\u003ch3\u003eIdeal for Optical Packaging\u003c\/h3\u003e\n\u003cp\u003eExcellent choice for optical assemblies requiring stray light suppression, sensor shielding, and optical isolation.\u003c\/p\u003e\n\u003ch3\u003eHigh-Reliability Performance\u003c\/h3\u003e\n\u003cp\u003eSuitable for critical applications in fiber optics, semiconductors, medical devices, and advanced photonics systems.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Type: Two-Part Heat Cure Epoxy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePackage Size: 4 g Packet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eColor: Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsistency: Pourable Liquid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eViscosity at 23°C: 3,000 to 5,000 cPs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGlass Transition Temperature (Tg): ≥ 90°C (194°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShore D Hardness: 85\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuggested Operating Temperature:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eUp to 325°C Intermittent\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUp to 617°F Intermittent\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCoefficient of Thermal Expansion (CTE)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBelow Tg: 54 × 10⁻⁶ in\/in\/°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAbove Tg: 206 × 10⁻⁶ in\/in\/°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOptical Properties\u003c\/h2\u003e\n\u003ch3\u003eSpectral Transmission\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLess than 3% at 1500 nm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis extremely low transmission characteristic makes EPO-TEK® 353ND Black ideal for applications requiring optical isolation and suppression of unwanted light.\u003c\/p\u003e\n\u003ch2\u003eHandling and Processing\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWorking Life (Pot Life): Less Than 2 Hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRecommended Cure Schedule: 150°C (302°F) for 1 Hour\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003ch3\u003eFiber Optic and Photonics Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eOptical component packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFiber optic component assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptical sensor packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptical isolation structures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStray light suppression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLaser and photonics device assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eActive optical alignment systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSemiconductor Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSemiconductor packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMEMS assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSensor packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic component bonding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMedical and Industrial Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMedical device assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptical instrumentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial sensing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-temperature electronic packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose EPO-TEK® 353ND Black?\u003c\/h2\u003e\n\u003cp\u003eEPO-TEK® 353ND Black combines the proven reliability of EPO-TEK® 353ND with a highly opaque black formulation designed for optical applications where light transmission must be minimized. It is an excellent choice for photonics, sensing, fiber optic, and semiconductor applications requiring both thermal performance and optical isolation.\u003c\/p\u003e\n\u003ch2\u003eStorage and Shelf Life\u003c\/h2\u003e\n\u003cp\u003eStore refrigerated according to the manufacturer's recommendations to maximize shelf life and maintain optimum performance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Epo-Tek","offers":[{"title":"Default Title","offer_id":49083452948736,"sku":"ET353NDBLK-4G","price":33.92,"currency_code":"USD","in_stock":true}],"url":"https:\/\/alotechparts.com\/products\/epo-tek-353nd-high-temperature-black-epoxy-heat-cure-4g-25-pcs-minimum","provider":"Alo Tech Solutions","version":"1.0","type":"link"}