Master Bond UV15-7HP is a low-viscosity, easy-to-apply, one-part, UV-curable adhesive system. Optimal adhesion is achieved in bond line thicknesses of 0.001 to 0.003 in., and it can cure rapidly with a minimum intensity of 20 to 40 mW/cm2 using a UV light source emitting at a wavelength of 320 to 365 nm. The material can…
One-part, fast-curing epoxy meets NASA low outgassing specifications
Master Bond EP3HT-LO is a single-component, non-premixed and non-frozen, heat-cured epoxy with an unlimited working life at room temperature. This system passes ASTM E595 tests for NASA low outgassing, making it well-suited for use in the aerospace, electronic, microelectronic, and optical industries. EP3HT-LO features a good strength profile, with a lap shear strength of 1,600…
This epoxy has a special color-changing feature
Master Bond‘s UV15RCL is a low-viscosity, cationic-type UV curing system with a special color-changing feature. The originally red material changes to clear once exposed to UV light, indicating that there’s UV light access across the adhesive material. Although this change in color from red to clear does not indicate a full cure it does confirm…
How to use adhesives for hermetic wire feedthroughs?
Written by Venkat Nandivada, Manager Technical Support & Rohit Ramnath, Senior Product Engineer Master Bond The hermetic sealing of electrical and optical feedthroughs is critical for the longevity and reliability of electronic devices. Depending on the degree of hermeticity required and the constraints of the application, techniques such as gasket sealing, adhesive sealing, and ceramic…
New two-component epoxy features thermal conductivity and electrical insulation
Master Bond‘s Supreme 11AOHTMed is a two-component epoxy featuring thermal conductivity and electrical insulation. This system fully passes ISO 10993-5 testing for non-cytotoxicity and is recommended for bonding and sealing medical device applications. Supreme 11AOHTMed has reliable electrical insulation properties with a volume resistivity exceeding 1014 ohm-cm at 75° F. It also exhibits a thermal…
Food grade epoxy with enhanced chemical resistance
EP42HT-2FG Black is a two-part, moderate heat-cured epoxy with high-temperature resistance that complies with FDA 21 CFR 175.105 for indirect food contact applications. The epoxy withstands exposure to a wide range of harsh chemicals, including acids, bases, and solvents. It possesses good flow properties and can be employed for bonding, sealing, potting, and casting. This…
New food-grade epoxy features enhanced chemical resistance
Master Bond‘s EP42HT-2FG Black is a two-part, moderate heat-cured epoxy with high-temperature resistance that complies with FDA 21 CFR 175.105 for indirect food contact applications. This epoxy withstands exposure to a range of harsh chemicals, including acids, bases, and solvents. It possesses good flow properties and can be employed for bonding, sealing, potting, and casting.…
Master Bond offers cationic type system with UV and heat-curing mechanisms
Master Bond‘s UV23FLDC-80TK is a moderate viscosity, cationic type system, offering UV-light and heat-curing mechanisms. It cures readily within 20 to 30 seconds when exposed to a UV light source emitting a wavelength of 320-365 nm. Additionally, the adhesive can undergo a secondary heat curing for shadowed areas, typically curing in 60 to 90 minutes…
How do VOC and non-VOC adhesives compare?
~ Article courtesy of Master Bond Volatile organic compounds (VOCs) are compounds that have high vapor pressure and low water solubility. Many VOCs are human-made chemicals used and produced in the manufacturing of paints, pharmaceuticals, and refrigerants. VOCs are typically industrial solvents or by-products produced by chlorination in water treatment, such as chloroform. They’re…
Master Bond’s RTV silicone for medical devices passes non-cytotoxicity standards
Designed for medical device manufacturing, Master Bond‘s MasterSil 711Med passes the ISO 10993-5 testing. It’s a one-part, flowable, room-temperature vulcanizing (RTV) silicone — which needs no mixing and can be used for bonding, sealing, coating, and form-in-place gasketing applications. This non-corrosive, translucent compound withstands many sterilization methods, including liquid sterilants, gamma radiation, and EtO. MasterSil…
Master Bond offers new toughened, one-component epoxy
Master Bond‘s Supreme 17HTND-2 is a toughened epoxy system for bonding and sealing applications. It is a true one-component system, not premixed and frozen, with an unlimited working life at room temperature. The new Supreme 17HTND-2 is thermally stable, featuring a high glass transition temperature (Tg) of 410° F (210° C). It also meets NASA…
New electrically insulative two-component epoxy
Master Bond‘s new EP21LVFL epoxy combines flexibility with a solid strength profile. It’s curable at room temperature with a long working life of 120 to 160 minutes at 75° F for a 100-gram batch, featuring a flowable initial mixed viscosity of 10,000-14,000 cps. The new epoxy generates low exotherm, making it suitable not only for…
Master Bond offers new electrically insulative epoxy for medical devices
Master Bond‘s new EP40TCMed is a two-part, room-temperature curing epoxy system that meets the requirements of ISO 10993-5 for non-cytotoxicity. It’s thermally conductive, electrically non-conductive and can be used as an adhesive or sealant in various medical and wearable device applications. This toughened epoxy delivers an elongation of 60 to 70%. It has good strength…
FAR-certified epoxies for aviation applications
The non-halogenated EP90FR series of products from Master Bond set a new standard of flame retardancy, meeting FAR 14 CFR 25.853(a) specifications for both vertical and horizontal burn tests. This strict industry certification is often required for specialty aerospace applications such as interior panels, door frame lining, floor and door assemblies, etc. The series includes:…
Master Bond launches a toughened epoxy for dam-and-fill encapsulation
Master Bond has launched. a new adhesive, Supreme 3DM-85. This is a no-mix, non-solvent-based, one-component epoxy. This thixotropic paste material was formulated to serve as the damming compound in dam-and-fill encapsulation applications. The new epoxy can also be used for bonding and sealing, especially where no flow is needed since the material cures in place…
Master Bond offers thixotropic epoxy with low coefficient of thermal expansion
Master Bond EP5LTE-100 is a one-part, non-premixed and frozen epoxy with a very low coefficient of thermal expansion (CTE), high glass transition temperature (Tg), and extremely high modulus. The new epoxy also has a thixotropic paste consistency making it ideal for bonding, sealing and gap-filling applications. These properties are especially useful for optoelectronics or applications…
New Master Bond die-attach epoxy meets NASA low-outgassing requirements
Master Bond‘s new EP17HTDA-2 is a one-component epoxy that can be used for bonding, sealing, and die attachment. It’s not premixed and frozen and cures with heat. This dimensionally stable system features excellent mechanical properties with a high modulus and die shear strength. It transfers heat and resists thermo-mechanical stresses effectively. EP17HTDA-2 has exceptional…
This dual-curable adhesive cures rapidly with an LED light source
Master Bond‘s LED415DC90 is a one-component adhesive system that cures rapidly upon exposure to a 405 nm wavelength LED light source without any oxygen inhibition. This no-mix system requires a post-cure with heat and adheres well to similar and dissimilar substrates. The cure rate depends upon the intensity of the light source, the thickness of…
How to choose an adhesive for electronic applications
Master Bond, a manufacturer of epoxy adhesives, sealants, coatings, has released a pre-recorded webinar on the considerations for choosing the ideal adhesive for electronic applications. This discussion covers not only adhesives but also coatings and potting compounds and particularly for challenging electronics. Viewers will learn how to navigate the selection process while keeping in mind…
Master Bond releases non-cytotoxic epoxy for medical devices
Master Bond‘s new EP41S-5Med is a two-part epoxy system that meets the requirements of ISO 10993-5 for non-cytotoxicity and can be used for bonding, sealing, and coating in medical devices. It features high-temperature resistance and excellent strength properties. As an electrically insulative material, it can be used in medical electronic applications. This epoxy was tested…
Master Bond launches new electrically insulative, toughened epoxy
Master Bond‘s Supreme 42HT-2ND Black is a two-part, non-drip epoxy system designed for bonding, sealing, and coating applications. It’s capable of withstanding temperatures up to 450° F (232° C) and provides a glass-transition temperature (Tg) of 130° to 135° C. The material meets NASA low-outgassing standards and is recommended for applications that require vacuum compatibility.…
New electrically isolating epoxy offers high-heat transfer capability
Master Bond‘s EP5TC-80 is a one-part, NASA low-outgassing-rated epoxy that achieves a thermal conductivity of 3.3-3.7 W/(m·K), while also retaining its electrical non-conductivity. Featuring a thixotropic paste consistency, this compound adheres well to a variety of substrates such as metals, composites, glass, ceramics, and many plastics. It’s formulated for bonding, sealing, and small encapsulating applications.…
Master Bond’s non-conductive silicone meets NASA low-outgassing specifications
Master Bond‘s MasterSil 323AO-LO is a two-component silicone elastomer with a self-priming feature, designed for bonding, sealing, and gap-filling applications. This electrically insulating and thermally conductive compound meets NASA low outgassing specifications and can be used in the aerospace, electronic, opto-electronic, and specialty OEM industries. This system has a thermal conductivity of 1.15-1.30 W/(m•K).…
Testing adhesives for resistance to hydrochloric acid
Master Bond offers a range of adhesive systems that feature superior hydrochloric acid resistance. To ensure high quality, Master Bond continually tests its materials by exposing them to specific chemicals over a long period of time. A common way of testing the chemical compatibility of epoxy is immersing a sample in a chemical and measuring…
New low-viscosity biocompatible epoxy offers optical clarity
Master Bond EP4CL-80Med is a one-part, optically clear epoxy developed for use in medical device assembly applications. It withstands repeated sterilization cycles and passes ISO 10993-5 testing for non-cytotoxicity. As a one-part, non-premixed and frozen system, it contains no solvents and has an “unlimited” working life at room temperature. Suitable for bonding, sealing, impregnating, and…