{"title":"Optical Encapsulants","description":"Protect sensitive optical components with Lab Pro’s Optical Encapsulants, engineered for clarity, durability, and superior adhesion. Ideal for safeguarding lenses, LEDs, and sensors in various scientific and industrial applications. Available in multiple formulations and sizes. Browse our selection below. For bulk orders, contact us at 888-4-LABPRO (888-452-2776). Next-day service in California and same-day will-call service available.\n \u003c!-- split --\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/assembly-adhesives\"\u003eAssembly \u0026amp; Adhesives \u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/encapsulants\"\u003eEncapsulants \u003c\/a\u003e\u003c\/li\u003e","products":[{"product_id":"dow-dowsil-q2-3067-optical-coating-couplant-113-g-jar-q2-3067-opt-couplant-113g","title":"Dow DOWSIL Q2-3067 Optical Coating Couplant 113 g Jar - Q2-3067 OPT COUPLANT 113G","description":"Dow DOWSIL Q2-3067 Optical Coating Couplant 113 g Jar\u003cbr\u003e\nDow DOWSIL Q2-3067 Optical Couplant is a grease-like material that is used to improve sensitivity of optical devices, prevent loss of intensity during light transmission, and for optical coupling. It provides good shear stability, low temperature bonding, and high clarity. 113 g Bottle.","brand":"Dow","offers":[{"title":"Default Title","offer_id":43298211266729,"sku":"Q2-3067 OPT COUPLANT 113G","price":1113.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/files\/dow-optical-coating-q2-3067-opt-couplant-113g.jpg?v=1729271635"},{"product_id":"dow-dowsil-q2-3067-optical-coating-couplant-453-g-jar-q2-3067-opt-couplant-453g","title":"Dow DOWSIL Q2-3067 Optical Coating Couplant 453 g Jar - Q2-3067 OPT COUPLANT 453G","description":"\u003cdiv class=\"c-description-area\"\u003e\n   \u003cdiv class=\"container\"\u003e\n      \u003cdiv class=\"c-contentStage-wpr\"\u003e\n         \n         \u003cdiv class=\"row\"\u003e\n            \u003cdiv class=\"col-md-12\"\u003e\n               \u003cdiv class=\"c-product-description-info\"\u003e\n                  \u003ch3\u003eDescription\u003c\/h3\u003e\n                  \u003cdiv class=\"descriptionContent\"\u003e\n                     \u003cdiv class=\"text-overflow\"\u003e\n                        \u003cp\u003eDOWSIL™ Q2-3067 Optical Couplant is a transparent, grease-like silicone compound used to improve the sensitivity of optical devices and prevent loss of intensity during light transmission. It provides high clarity, good mechanical shear stability, and the ability to bond at low temperatures. The product is supplied in a 453 g jar.\u003c\/p\u003e\n\n                        \u003ch4\u003eKey Features\u003c\/h4\u003e\n                        \u003cul\u003e\n                           \u003cli\u003e\n\u003cb\u003eTransparent Silicone Optical Couplant:\u003c\/b\u003e Provides excellent clarity for optical applications.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eGrease-like Material:\u003c\/b\u003e Ensures smooth application and bonding.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eImproves Optical Device Sensitivity:\u003c\/b\u003e Enhances device performance by optimizing light transmission.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003ePrevents Intensity Loss:\u003c\/b\u003e Reduces light intensity loss during transmission.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eHigh Clarity:\u003c\/b\u003e Supports high optical resolution for precision work.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eGood Shear Stability:\u003c\/b\u003e Maintains mechanical stability under shear forces.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eLow-Temperature Bonding:\u003c\/b\u003e Effective at low temperatures for installation in various environments.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003ePackaging:\u003c\/b\u003e Supplied in a 453 g jar for convenient use.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n\n                        \u003ch4\u003eApplications\u003c\/h4\u003e\n                        \u003cul\u003e\n                           \u003cli\u003e\n\u003cb\u003eOptical Coupling:\u003c\/b\u003e Ideal for coupling optical components to enhance light transmission.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eLight-Transmission Interfaces:\u003c\/b\u003e Used in interfaces where light needs to pass through materials with minimal loss.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eElectro-Optical Devices:\u003c\/b\u003e Essential for improving the efficiency and sensitivity of electro-optical devices.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eLens Assemblies:\u003c\/b\u003e Improves performance in optical lens assemblies.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eOptical Sensing Equipment:\u003c\/b\u003e Used in optical sensing applications to maintain clarity and performance.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n\n                        \u003ch4\u003eBenefits\u003c\/h4\u003e\n                        \u003cul\u003e\n                           \u003cli\u003e\n\u003cb\u003eEnhances Optical Signal Clarity:\u003c\/b\u003e Provides a clear and stable medium for optical signals, ensuring high performance.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eReduces Loss of Light Intensity:\u003c\/b\u003e Helps to maintain strong and clear optical signals by minimizing light loss.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eSupports Low-Temperature Installation:\u003c\/b\u003e Can be applied in environments with low temperatures, providing versatility in various conditions.\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eMaintains Mechanical Stability:\u003c\/b\u003e Offers reliable performance even under shear forces, ensuring longevity and durability.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n\n                        \u003ch4\u003eProduct Specs\u003c\/h4\u003e\n                        \u003cul\u003e\n                           \u003cli\u003e\n\u003cb\u003eBrand:\u003c\/b\u003e DOWSIL\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Amber\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eComponents:\u003c\/b\u003e 1 part\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eFlash Point:\u003c\/b\u003e \u0026gt;101.1 °C\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eSpecific Gravity:\u003c\/b\u003e 0.976 @ 25 °C\u003c\/li\u003e\n                           \u003cli\u003e\n\u003cb\u003eViscosity:\u003c\/b\u003e Paste\u003c\/li\u003e\n                        \u003c\/ul\u003e\n\n                        \u003ch4\u003eCategories\u003c\/h4\u003e\n                        \u003cul\u003e\n                           \u003cli\u003eOptical Couplants\u003c\/li\u003e\n                           \u003cli\u003eDow Products\u003c\/li\u003e\n                           \u003cli\u003eEncapsulation \u0026amp; Optical Interface Materials\u003c\/li\u003e\n                           \u003cli\u003eSpecialty Silicone Compounds\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                     \u003c\/div\u003e\n                     \u003ca class=\"btn-overflow\"\u003eSHOW MORE\u003c\/a\u003e\n                  \u003c\/div\u003e\n               \u003c\/div\u003e\n            \u003c\/div\u003e\n         \u003c\/div\u003e\n      \n      \u003c\/div\u003e\n   \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Dow","offers":[{"title":"Default Title","offer_id":43298211496105,"sku":"Q2-3067 OPT COUPLANT 453G","price":1336.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/files\/dow-optical-coating-q2-3067-opt-couplant-453g.jpg?v=1729271638"},{"product_id":"dow-hipec-q3-6646-led-encapsulant-clear-210-ml-kit-q3-6646-pr-ctg-a-b-210ml","title":"Dow HIPEC Q3-6646 LED Encapsulant Clear 210 mL Kit - Q3-6646 PR\/CTG A\/B 210ML","description":"Dow HIPEC Q3-6646 LED Encapsulant Clear 210 mL Kit\u003cbr\u003e\nDow HIPEC Q3-6646 Semiconductor Protective Coating Kit Clear is a two component, low modulus LED gel encapsulant that is used for protecting and sealing LEDs. It offers stress relief, low viscosity, and long working times. 210 mL Kit.","brand":"Dow","offers":[{"title":"Default Title","offer_id":43298211725481,"sku":"Q3-6646 PR\/CTG A\/B 210ML","price":209.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/files\/dow-optical-coating-q3-6646-pr-ctg-a-b-210ml.jpg?v=1729271642"},{"product_id":"dow-dowsil-me-4039-protective-optical-coating-1-to-1-clear-0-9-kg-kit-me-4039-1-to-1-9kg-kit","title":"Dow DOWSIL ME-4039 Protective Optical Coating 1 to 1 Clear 0.9 kg Kit - ME-4039 1 TO 1 .9KG KIT","description":"Dow DOWSIL ME-4039 Protective Optical Coating 1 to 1 Clear 0.9 kg Kit\u003cbr\u003e\nDow DOWSIL ME-4039 Semiconductor Protective Coating Clear is a two component, solvent free, thermoset silicone gel that is used for sealing and protecting electrical components from moisture, stress, contaminants, and shock. It offers high purity, flexibility, and good electrical properties. 0.9 kg Kit.","brand":"Dow","offers":[{"title":"Default Title","offer_id":43307086938281,"sku":"ME-4039 1 TO 1 .9KG KIT","price":3206.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/dow-products-gneral_10879e5d-6963-4b6e-b670-b1dfa211e243.jpg?v=1698145017"},{"product_id":"dow-dowsil-me-4039-protective-optical-coating-10-to-1-clear-0-5-kg-kit-me-4039-10-to-1-5kg-kit","title":"Dow DOWSIL ME-4039 Protective Optical Coating 10 to 1 Clear 0.5 kg Kit - ME-4039 10 TO 1 .5KG KIT","description":"Dow DOWSIL ME-4039 Protective Optical Coating 10 to 1 Clear 0.5 kg Kit\u003cbr\u003e\nDow DOWSIL ME-4039 Semiconductor Protective Coating Clear is a two component, solvent free, thermoset silicone gel that is used for sealing and protecting electrical components from moisture, stress, contaminants, and shock. It offers high purity, flexibility, and good electrical properties. 0.5 kg Kit.","brand":"Dow","offers":[{"title":"Default Title","offer_id":43307087233193,"sku":"ME-4039 10 TO 1 .5KG KIT","price":1043.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/dow-products-gneral_5ad4f45f-379f-4098-9b72-7898eb259d0a.jpg?v=1698145014"},{"product_id":"dow-dowsil-me-4039-protective-optical-coating-2-to-1-clear-0-68-kg-kit-me-4039-2-to-1-68kg-kit","title":"Dow DOWSIL ME-4039 Protective Optical Coating 2 to 1 Clear 0.68 kg Kit - ME-4039 2 TO 1 .68KG KIT","description":"Dow DOWSIL ME-4039 Protective Optical Coating 2 to 1 Clear 0.68 kg Kit\u003cbr\u003e\nDow DOWSIL ME-4039 Semiconductor Protective Coating Clear is a two component, solvent free, thermoset silicone gel that is used for sealing and protecting electrical components from moisture, stress, contaminants, and shock. It offers high purity, flexibility, and good electrical properties. 0.68 kg Kit.","brand":"Dow","offers":[{"title":"Default Title","offer_id":43307087265961,"sku":"ME-4039 2 TO 1 .68KG KIT","price":1018.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/dow-products-gneral_fe87d672-55a2-4149-9ef7-79b6d6483e62.jpg?v=1698145012"},{"product_id":"dupont-duroptix-oe-6370-hf-optical-coating-encapsulant-part-a-clear-500-g-bottle-oe-6370-hf-a-500g","title":"DuPont Duroptix OE-6370 HF Optical Coating Encapsulant Part A Clear 500 g Bottle - OE-6370 HF A 500G","description":"DuPont Duroptix OE-6370 HF Optical Coating Encapsulant Part A Clear 500 g Bottle\u003cbr\u003e\nDuPont Duroptix OE-6370 HF Optical Encapsulant Clear is a two component, silicone elastomer that is used for LED and overmolding applications. It provides a fast cure, thermal stability, high viscosity, and moisture resistance. 1:1 mix ratio. Part A, 500 g Bottle.","brand":"DuPont","offers":[{"title":"Default Title","offer_id":43307087429801,"sku":"OE-6370 HF A 500G","price":940.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/dupont-products-gneral_5d8f8bef-9788-4fe7-bded-a7eda5949ff0.jpg?v=1698145098"},{"product_id":"dupont-duroptix-oe-6370-m-optical-coating-encapsulant-part-a-clear-500-g-bottle-oe-6370-m-a-500gram","title":"DuPont Duroptix OE-6370 M Optical Coating Encapsulant Part A Clear 500 g Bottle - OE-6370 M A 500GRAM","description":"DuPont Duroptix OE-6370 M Optical Coating Encapsulant Part A Clear 500 g Bottle\u003cbr\u003e\nDuPont Duroptix OE-6370 M Optical Encapsulant Clear is a two component, silicone elastomer that is used for LED and dispensing applications. It provides a long pot life, thermal stability, moderate viscosity, and moisture resistance. 1:1 mix ratio. Part A, 500 g Bottle.","brand":"DuPont","offers":[{"title":"Default Title","offer_id":43307087462569,"sku":"OE-6370 M A 500GRAM","price":1733.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/dupont-products-gneral.jpg?v=1698145096"},{"product_id":"dupont-duroptix-oe-6370-m-optical-coating-encapsulant-part-b-clear-500-g-bottle-oe-6370-m-b-500gram","title":"DuPont Duroptix OE-6370 M Optical Coating Encapsulant Part B Clear 500 g Bottle - OE-6370 M B 500GRAM","description":"DuPont Duroptix OE-6370 M Optical Coating Encapsulant Part B Clear 500 g Bottle\u003cbr\u003e\nDuPont Duroptix OE-6370 M Optical Encapsulant Clear is a two component, silicone elastomer that is used for LED and dispensing applications. It provides a long pot life, thermal stability, moderate viscosity, and moisture resistance. 1:1 mix ratio. Part B, 500 g Bottle.","brand":"DuPont","offers":[{"title":"Default Title","offer_id":43307087495337,"sku":"OE-6370 M B 500GRAM","price":1733.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/products\/dupont-products-gneral_a8d648ca-e378-45bc-9383-139493a970a0.jpg?v=1698145094"},{"product_id":"dow-hipec-q3-6646-led-encapsulant-clear-0-9-kg-kit-q3-6646-pr-ctg-a-b-9kg-kt","title":"Dow HIPEC Q3-6646 LED Encapsulant Clear 0.9 kg Kit - Q3-6646 PR\/CTG A\/B .9KG KT","description":"Dow HIPEC Q3-6646 LED Encapsulant Clear 0.9 kg Kit\u003cbr\u003e\nDow HIPEC Q3-6646 Semiconductor Protective Coating Kit Clear is a two component, low modulus LED gel encapsulant that is used for protecting and sealing LEDs. It offers stress relief, low viscosity, and long working times. 0.9 kg Kit.","brand":"Dow","offers":[{"title":"Default Title","offer_id":43307091820713,"sku":"Q3-6646 PR\/CTG A\/B .9KG KT","price":11425.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/5452\/9953\/files\/dow-optical-coating-q3-6646-pr-ctg-a-b-9kg-kt.jpg?v=1729271644"}],"url":"https:\/\/labproinc.myshopify.com\/collections\/optical-encapsulants.oembed","provider":"Lab Pro Inc","version":"1.0","type":"link"}