{"product_id":"3m-emsd-a-o-polish-disc-4-3um-50pk-1","title":"3M-EMSD A\/O Polish Disc 4\" .3um (50pk)","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe 3M-EMSD Aluminum Oxide (A\/O) Polishing Discs are precision-engineered abrasive films designed for high-performance fiber optic connector termination. These 4-inch discs utilize micro-graded aluminum oxide abrasives bonded to a uniform polyester backing to provide consistent, repeatable surface finishes required for telecommunications and data center applications.\u003c\/p\u003e\n\u003cp\u003eEngineered for versatility, these discs are suitable for polishing a wide variety of ferrule materials, including ceramic, stainless steel, plastic, and composite. By utilizing a non-slurry, dry-polishing process, these films help maintain a clean work environment while reducing total processing time and ensuring high connector yields.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAluminum Oxide Abrasive\u003c\/strong\u003e\u003cbr\u003eFeatures precision micro-graded particles for uniform material removal and consistent finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-inch Diameter\u003c\/strong\u003e\u003cbr\u003eStandardized size for compatibility with most common fiber optic polishing machines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyester Backing\u003c\/strong\u003e\u003cbr\u003eProvides a stable, uniform substrate that resists tearing and ensures flatness during the polishing process.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Material Compatibility\u003c\/strong\u003e\u003cbr\u003eSuitable for use on ceramic, stainless steel, plastic, and composite ferrules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNon-Slurry Processing\u003c\/strong\u003e\u003cbr\u003eEnables dry polishing, which eliminates the mess of liquid slurries and simplifies workspace cleanup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh Yield Efficiency\u003c\/strong\u003e\u003cbr\u003eDesigned to provide repeatable results to minimize connector rework and scrap rates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFiber optic connector end-face polishing\u003c\/li\u003e\n\u003cli\u003eFerrule finishing\u003c\/li\u003e\n\u003cli\u003eTelecommunications network installation\u003c\/li\u003e\n\u003cli\u003eData center cabling maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e50 x 4-inch Aluminum Oxide Polishing Discs (.3um)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003e3M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAbrasive Material\u003c\/td\u003e\n\u003ctd\u003eAluminum Oxide (A\/O)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisc Diameter\u003c\/td\u003e\n\u003ctd\u003e4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eParticle Size\u003c\/td\u003e\n\u003ctd\u003e0.3 micron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacking Material\u003c\/td\u003e\n\u003ctd\u003eUniform Polyester\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e50 Discs per Pack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAre these discs suitable for both singlemode and multimode connectors?\u003c\/strong\u003e\u003cbr\u003eYes, these 0.3 micron aluminum oxide discs are suitable for the final polishing stages of both singlemode and multimode connectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need to use water with these polishing films?\u003c\/strong\u003e\u003cbr\u003eThese films are designed for high-performance processing, which can often be performed without liquid slurries; however, follow your specific connector termination procedure for best results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan these be used on ceramic ferrules?\u003c\/strong\u003e\u003cbr\u003eYes, these discs are specifically recommended for polishing ceramic, stainless steel, plastic, and composite ferrules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary benefit of the micro-graded abrasive?\u003c\/strong\u003e\u003cbr\u003eThe micro-graded abrasive ensures a uniform cut rate and surface finish across the entire disc, which results in more consistent connector back-reflection and insertion loss performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these compatible with standard 4-inch polishing plates?\u003c\/strong\u003e\u003cbr\u003eYes, they are designed to fit standard 4-inch fiber optic polishing fixtures.\u003c\/p\u003e\n\u003ch3\u003eDownloads\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/3M2020020SERIES20POLISH20FILMS_b924e8ef-9e08-44e9-92c8-6a669a2666bb.pdf?v=1792293323\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eProduct PDF\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":50702533263458,"sku":"AO4XN.3263X50","price":91.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/ao4xn.3263x-1_1_1.jpg?v=1792293333","url":"https:\/\/www.fiberoptics4sale.com\/products\/3m-emsd-a-o-polish-disc-4-3um-50pk-1","provider":"Fosco Connect","version":"1.0","type":"link"}