Master Bond

Master Bond

Master Bond formulates high-quality, innovative compounds for the laser, optics, and photonics industries. Our goal is to help engineers meet specific requirements for their bonding, sealing, and coating applications.
154 Hobart St
Hackensack, NJ 07601
United States of America
201-343-8983
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Product Summary

Master Bond’s wide-ranging product line of epoxies, silicones, UV curable and LED curable adhesives are reliable, come in convenient packaging and feature outstanding performance properties.

More Info on Master Bond

Master Bond

Master Bond formulates high quality, innovative compounds for the laser, optics and photonics industries. Our goal is to help engineers meet specific requirements for their bonding, sealing and coating applications.

Key Benefits of Master Bond Adhesives, Sealants and Coatings

Master Bond’s wide-ranging product line of epoxies, silicones, UV curable and LED curable adhesives are reliable, come in convenient packaging and feature outstanding performance properties.  Each compound is designed to meet specific application needs and requirements, such as: 

In addition to outstanding optical properties, special grades of Master Bond epoxy adhesives and UV curable systems feature exceptional thermal, electrical and mechanical characteristics for electro-optical and fiber-optic applications. These products provide strong, durable bonds to a wide variety of similar and dissimilar substrates. Specific compounds vary in viscosity, cure speed, chemical resistance and electrical properties, and can be custom formulated to meet the needs of your specific application.

Expert Technical Support

Our experienced application engineers provide individual support to help determine the best adhesive for your application.

 

YouTube Videos

Master Bond Product Pages
April 28, 2026
Encapsulating Wearable Sensors with Two-Part Epoxy
Feb. 4, 2026
Master Bond | High-Performance Adhesives
Jan. 29, 2026

Products

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MasterSil 981-LO
Master Bond MasterSil 981-LO is a two-component silicone designed for high performance bonding, sealing, and encapsulating applications. It does not require air for curing. The...
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EP64
Two component, vacuum compatible epoxy with convenient handling featuring outstanding temperature and chemical resistance Key Features ·      ...
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EP6STC-80
One component, highly thermally conductive, silver filled epoxy, cures at 80-90°C Key Features Paste consistency Available in syringes and jars Unlimited working life, requires...
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UV26DCMed
Master Bond UV26DCMed is a dual-cure epoxy system designed for medical applications. It utilizes UV light for the initial cure and heat to fully polymerize areas not directly ...
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EP54TC
Two part epoxy with high thermal conductivity, electrically insulating, and low thermal resistance for bonding and sealing.   Key Features Thermal conductivity exceeds 6...
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UV15-7HP
Master Bond UV15-7HP is a low viscosity, easy to apply, one-part, UV curable adhesive system.
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EP29LPSPND-3_0
Master Bond EP29LPSPND-3 is a two component, non-drip epoxy compound with a paste consistency that can be used for bonding and sealing applications.
Ep21 Lvfl
Two component, low viscosity epoxy for bonding, sealing, coating, and potting featuring good flexibility
Ep40 Tc Med
Two component, thermally conductive, electrically insulative epoxy system for medical device applications
Supreme3 Dm 85
One component, toughened epoxy system for bonding, sealing, and dam-and-fill encapsulation

Press Releases

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UV16Med-FD
Master Bond UV16Med-FD is a one part, low viscosity, epoxy based UV curable system containing a fluorescent dye for identification. This feature enables visual inspection with...
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MasterSil 981-LO
Optically Clear, High Flexibility Silicone Meets NASA Low Outgassing Specifications Master Bond MasterSil 981-LO is a two component, addition cured silicone system designed for...
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EP64
Master Bond EP64 is a two-component, vacuum-compatible epoxy system engineered for bonding, sealing, and coating applications. It features a high glass transition temperature ...
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EP6STC-80
Master Bond EP6STC-80 is a one component, non-frozen, silver filled epoxy engineered for bonding, sealing, and coating applications requiring exceptional thermal and electrical...
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UV26DCMed
Master Bond UV26DCMed is a one component, dual cure adhesive system designed for medical device assembly. It is specifically engineered for reusable devices that require ...

Videos

Red Adhesive Turns Clear Upon Exposure to UV Light
UV15RCL adhesive is a UV curable, optically clear compound that changes from red to clear once exposed to UV light. This distinctive feature gives users the confidence that thorough...
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Master Bond EP30NS is a nanosilica filled epoxy system featuring high abrasion resistance. Independent tests demonstrate that this epoxy’s abrasion resistance value is significantly...
Shared User Pvd65c01d1598d480dbd4c09868e993c0e
LED curable adhesive systems offer safe and rapid cures upon exposure to an LED light source. Learn how to properly apply and cure an LED curable adhesive system using a portable...

Resources

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UV11-3
Overview of UV11-3 Master Bond UV11-3 is a hard, super-abrasion-resistant coating system for various substrates. It can be cured readily by ultraviolet (UV) exposure at around...
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EP30HT-LO
Overview of EP30HT-LOMaster Bond EP30HT-LO is a moderate-viscosity, two-component, epoxy system that can be cured at room temperature, or at elevated temperatures for a faster...
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Master Bond UV10TKLO-2
Overview Master Bond UV10TKLO-2 is a one-component UV-curable system for high-performance bonding, sealing, and encapsulation applications. It meets NASA’s specifications...
Mb Wp Thumbnail Optically Clear Adhesives 200x260
When determining the most effective adhesive to be used in opto-electronics, medical and other optic related industry applications, trade-offs of key characteristics should be...
Mb Wp Thumbnail Polymeric Systems Bring Clarity Optical Apps 200x262
Whereas some optical assembly applications require optical clarity across a certain wavelength, others require an opaque coating. Optical grade epoxies, silicones and UV curable...

Articles

(Image credit: Master Bond)
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Dual-cure UV15DC80-1Med epoxy uses UV light for initial fixation, followed by heat for complete polymerization.
(Image credit: Master Bond)
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EP114 two-component, low-viscosity, NASA low outgassing-rated, heat-cured epoxy has uses in underfill, coating, impregnating, and porosity sealing applications.
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Designed for medical device manufacturing, MasterSil 711Med is a one-component, medical-grade silicone adhesive that passes ISO 10993-5 testing for non-cytotoxicity.
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The Supreme 17HTND-2 one-component epoxy system is thermally stable, with a glass transition temperature of 410°F.
Master Bond
EP5LTE-100 is a one-part, non-premixed, and frozen epoxy with a coefficient of thermal expansion (CTE) of 8-12 × 10-6 in/in/°C.
Master Bond
The LED415DC90 one-component adhesive system cures rapidly upon exposure to LED light at 405 nm.
Master Bond
Supreme 42HT-2ND Black is a two-part, non-drip epoxy system designed for bonding, sealing, and coating applications.
Master Bond
EP5TC-80 is a one-part, NASA low outgassing-rated epoxy with a thermal conductivity of 3.3 to 3.7 W/(m·K), with electrical nonconductivity.
Master Bond
The LED405FL3 flexible one-component, LED curing adhesive system offers high optical clarity and a refractive index of 1.51.
Master Bond
MasterSil 153AO is a two-part, electrically insulating, cured silicone.

Master Bond Categories

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Additional content from Master Bond

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EP54TC
Master Bond EP54TC is a two-component epoxy engineered for heat sink bonding and thermal management applications where efficient heat transfer is critical. Featuring the highest...
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Supreme-10HTLV
December 19, 2025 - Hackensack, NJ - Master Bond Supreme 10HTLV is a one part, non-frozen, heat cured epoxy formulated for demanding structural bonding applications. This toughened...
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One Part 300°C Rated Silicone Passes Non-Cytotoxicity Standards
MasterSil 800Med is a one component, moisture curing silicone specifically designed for medical device manufacturing. It passes ISO 10993-5 testing for non-cytotoxicity, confirming...
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Nanosilica Filled, Dual Curable Adhesive
Master Bond LED422DC90 is a one component, nanosilica filled dual cure adhesive system engineered for high-speed fixturing and bonding of opaque substrates. This unique "side-...
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EP3HTSDA-2Med
Master Bond EP3HTSDA-2Med is a true one component epoxy that is not pre-mixed and frozen. It offers an easy dispensing profile with an exceptionally long working life at room ...
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One part UV system for high performance bonding, sealing, coating and encapsulation.
Master Bond UV15-7HP is a low viscosity, easy to apply, one-part, UV curable adhesive system.
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Master Bond EP29LPSPND-3
Master Bond EP29LPSPND-3 is a two component, non-drip epoxy compound with a paste consistency that can be used for bonding and sealing applications. The system is electrically...
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Master Bond - Medical Grade, Dual Curable Adhesive
Master Bond LED415DC90Med is a one component, dual cure adhesive system designed for high-speed manufacturing of medical electronic devices. It cures rapidly without oxygen inhibition...
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EP53TC
Master Bond has launched EP53TC, a two-component epoxy designed for bonding, sealing, coating, and small potting applications where efficient heat dissipation is crucial. The ...
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Master Bond Toughened, Non-Drip Epoxy
Master Bond Supreme 121AOND is a toughened epoxy system for bonding and sealing applications. It is a two component, heat curing system with a thixotropic paste consistency. Supreme...
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EP21LSCL-2Med
Developed for medical device applications, Master Bond EP21LSCL-2Med is a two component non-cytotoxic epoxy for bonding, sealing, coating and potting. While most if not all epoxies...
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EP3HT-LO
Master Bond EP3HT-LO is a single component, non-premixed & frozen, heat cured epoxy, with an unlimited working life at room temperature. This system passes ASTM E595 tests...