{"product_id":"epo-tek-353nd-high-temperature-black-epoxy-heat-cure-8oz","title":"EPO-TEK® 353ND High Temperature Black Epoxy, Heat Cure (8oz)","description":"\u003cp\u003e\u003cstrong\u003eEPO-TEK® 353ND High Temperature Black Epoxy, Heat Cure (8 oz Kit)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEPO-TEK® 353ND is a high-temperature, two-part epoxy adhesive formulated for demanding optical, semiconductor, hybrid microelectronics, and medical device applications. Its black coloration provides excellent opacity in both visible (VIS) and infrared (IR) wavelengths, making it an ideal choice for fiber optic and optoelectronic assemblies where stray light suppression and optical isolation are critical.\u003c\/p\u003e\n\u003cp\u003eThis heat-curing epoxy combines strong mechanical performance with excellent thermal stability, maintaining reliable bond strength in elevated-temperature environments. The pourable liquid consistency allows for easy dispensing and processing, while its high glass transition temperature supports long-term performance in challenging operating conditions.\u003c\/p\u003e\n\u003cp\u003eSupplied as an 8 oz kit containing both resin and hardener components, EPO-TEK 353ND is widely used for fiber optic packaging, photonic devices, semiconductor assembly, and medical instrumentation.\u003c\/p\u003e\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBlack epoxy formulation for superior visible and infrared light blocking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent opacity for optical and photonic applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-temperature resistance and thermal stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStrong mechanical properties with Shore D hardness of 85\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePourable liquid consistency for easy mixing and dispensing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for fiber optic, semiconductor, and medical device manufacturing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable performance in demanding packaging and assembly applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for heat-cure production processes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFiber optic component assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptical and optoelectronic packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePhotonic device manufacturing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSemiconductor packaging and assembly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHybrid microelectronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMedical device 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\u003eLight-blocking optical applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProperty\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eTwo-Part Epoxy Adhesive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColor\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCure Type\u003c\/td\u003e\n\u003ctd\u003eHeat Cure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConsistency\u003c\/td\u003e\n\u003ctd\u003ePourable Liquid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePot Life\u003c\/td\u003e\n\u003ctd\u003eLess Than 2 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViscosity (23°C)\u003c\/td\u003e\n\u003ctd\u003e3,000 – 5,000 cPs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGlass Transition Temperature (Tg)\u003c\/td\u003e\n\u003ctd\u003e≥ 90°C (194°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCTE Below Tg\u003c\/td\u003e\n\u003ctd\u003e54 × 10⁻⁶ in\/in\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCTE Above Tg\u003c\/td\u003e\n\u003ctd\u003e206 × 10⁻⁶ in\/in\/°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShore D Hardness\u003c\/td\u003e\n\u003ctd\u003e85\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSuggested Operating Temperature\u003c\/td\u003e\n\u003ctd\u003eUp to 325°C (617°F) Intermittent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpectral Transmission\u003c\/td\u003e\n\u003ctd\u003eLess Than 3% @ 1500 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRecommended Cure Schedule\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e150°C for 1 Hour\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptical Performance\u003c\/h3\u003e\n\u003cp\u003eEPO-TEK 353ND's black formulation is specifically engineered for applications requiring low light transmission. With spectral transmission below 3% at 1500 nm, it is well suited for fiber optic, photonic, detector, and sensor assemblies where minimizing visible and infrared light leakage is essential.\u003c\/p\u003e\n\u003ch3\u003eMarkets Served\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eFiber Optics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOptoelectronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSemiconductor Manufacturing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHybrid Microelectronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMedical Devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectronic Packaging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Epo-Tek","offers":[{"title":"Default Title","offer_id":49083449016576,"sku":"ET353NDBLK-8OZ","price":304.3,"currency_code":"USD","in_stock":true}],"url":"https:\/\/alotechparts.com\/products\/epo-tek-353nd-high-temperature-black-epoxy-heat-cure-8oz","provider":"Alo Tech Solutions","version":"1.0","type":"link"}