{"product_id":"covestro-desolite-dp-1900-primary-optical-fiber-coating-uv-and-led-cure-10-kg","title":"Covestro DeSolite® DP-1900 Primary Optical Fiber Coating, UV and LED Cure (10 kg)","description":"\u003ch1\u003eCovestro DeSolite® DP-1900 Primary Optical Fiber Coating, UV and LED Cure (10 kg)\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e COV-DP-1900-10KG\u003c\/p\u003e\n\u003cp\u003eThe Covestro DeSolite® DP-1900 is a high-performance primary optical fiber coating developed for advanced telecommunications fiber manufacturing. Designed to serve as the inner protective layer in dual-coating systems, DP-1900 provides the flexibility and cushioning needed to protect glass fibers from mechanical stress while helping preserve optical signal integrity.\u003c\/p\u003e\n\u003cp\u003eEngineered for compatibility with DeSolite® DS-2900 secondary coatings, DP-1900 is well suited for next-generation fiber designs, including G.654.E applications used in high-capacity and long-distance communication networks. Its low modulus characteristics help reduce microbending losses, contributing to improved fiber performance in demanding operating environments.\u003c\/p\u003e\n\u003cp\u003eDP-1900 supports both UV and LED curing technologies, allowing manufacturers to optimize production efficiency while maintaining consistent coating quality. The formulation is suitable for both wet-on-wet and wet-on-dry coating processes and is designed to support high-speed draw tower operations where throughput and reliability are critical.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003ePrimary optical fiber coating for telecommunications applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for use with DeSolite® DS-2900 secondary coatings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for advanced fiber designs, including G.654.E fibers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSupports high-speed fiber draw operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHelps minimize microbending-induced attenuation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with UV and LED curing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for wet-on-wet and wet-on-dry processing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFlexible coating structure helps protect optical fibers from mechanical stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable long-term performance in demanding environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eLiquid Coating Properties\u003c\/h2\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\u003eRefractive Index (23°C)\u003c\/td\u003e\n\u003ctd\u003e1.477\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eViscosity (25°C)\u003c\/td\u003e\n\u003ctd\u003e7,000 mPa·s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCured Coating Properties\u003c\/h2\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\u003eGlass Transition Temperature (Tg, Tan δ Maximum)\u003c\/td\u003e\n\u003ctd\u003e-48°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdditional Cured Properties\u003c\/h3\u003e\n\u003cp\u003eBased on a 75 µm film cured in a nitrogen atmosphere at 1 J\/cm² using a D lamp.\u003c\/p\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\u003eRefractive Index (Cured)\u003c\/td\u003e\n\u003ctd\u003e1.482\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003ePackaging\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e10 kg bottle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTypical Applications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTelecommunications optical fiber manufacturing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-haul and metro fiber networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eG.654.E fiber production\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-speed draw tower operations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUV-cured and LED-cured fiber coating systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOrdering Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMinimum Order Quantity: 2 bottles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eImportant Notice\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAn 8.5% tariff charge will be added at the time of shipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShipping restrictions may apply to certain destinations. Please contact us for details.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083452129536,"sku":"COV-DP-1900-10KG","price":50915.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/alotechparts.com\/products\/covestro-desolite-dp-1900-primary-optical-fiber-coating-uv-and-led-cure-10-kg","provider":"Alo Tech Solutions","version":"1.0","type":"link"}