Master Bond Inc

Well suited for use in vacuum environments, Master Bond MasterSil 973S-LO is an adhesive, sealant and coating that passes NASA low outgassing tests. This electrically conductive, two component silicone can be used in the aerospace, electronic, opto-electronic and specialty OEM industries.

Featuring a low volume resistivity of 0.004 ohm-cm, MasterSil 973S-LO is a silver filled compound that has a thermal conductivity of 9-11 BTU•in/ft²•hr•°F [1.30-1.59 W/(m•K)]. It bonds well to a wide variety of substrates, including metals, composites, glass, ceramics, rubbers as well as many types of plastics. As is typical for most silicones, MasterSil 973S-LO is highly flexible and has an elongation of 50-100%. This enables it to withstand thermal cycling and mechanical shock. Serviceability for this product is from -120°F to +400°F [-84°C to +204°C].

MasterSil 973S-LO features a paste consistency with minimal flow, which allows it to be used as a formed-in-place conductive gasketing material. As an addition cured silicone, MasterSil 973S-LO does not require air for cross-linking. Unlike many silicones, it can cure wide cross sections and in depths beyond 1 inch. This formulation offers a variety of cure schedules at elevated temperatures, including 25-45 minutes at 250-300°F or 1-2 hours at 160-200°F.

MasterSil 973S-LO is available for purchase in 50 gram syringe kits. Additional sizes can be obtained upon request. It has a shelf life of 6 months at 75°F in its original, unopened containers.

Master Bond Addition Cured Silicone

MasterSil 973S-LO is an electrically and thermally conductive silicone that meets NASA low outgassing specifications. This two component compound is highly flexible and withstands temperatures up to +400°F. Read more about Master Bond’s addition cured silicones at http://www.masterbond.com/products/two-part-silicone-adhesives-sealants-and-coatings or contact Tech Support. Phone: +1-201-343-8983 Fax: +1-201-343-2132 Email: technical@masterbond.com.

Formulated for specific optical applications, Master Bond EP30-2LB blocks UV light from 200-400 nm and allows the transmission of visible light from 450-900 nm. This two part system is optically clear with a refractive index of 1.55. It also passes ASTM E595 testing to meet NASA low outgassing specifications.

Beyond its optical properties, EP30-2LB is a reliable structural adhesive with a tensile lap shear strength of 3,000-3,200 psi and a compressive strength of 14,000-15,000 psi. It bonds well to a wide variety of substrates including metals, composites, glass, ceramics, rubbers and plastics. This epoxy has a ten to one mix ratio by weight and flows smoothly and evenly, enabling it to be used for coating, sealing and encapsulation applications. It is a capable electrical insulator, is dimensionally stable and has low shrinkage upon cure. This material also is easily machineable.

EP30-2LB resists chemicals including water, oils, fuels, acids and bases and many solvents. It is serviceable from -80°F to +300°F [-62°C to +149°C]. This compound has a shelf life of one year at room temperature in its original, unopened containers. It is available for use in ½ pint, pint, quart, gallon and 5 gallon container kits as well as gun dispensers.

Master Bond NASA Low Outgassing Approved Epoxies

Master Bond EP30-2LB offers a unique optical profile that blocks UV light and transmits visible/IR light. This system passes NASA low outgassing tests and offers a high temperature resistance. Read more about Master Bond’s adhesives that pass NASA low outgassing tests at http://www.masterbond.com/certifications/nasa-low-outgassing or contact Tech Support. Phone: +1-201-343-8983 Fax: +1-201-343-2132 Email: technical@masterbond.com.

Fast cure adhesives can reduce assembly costs, but engineers should question the need for speed when selecting adhesives. This white paper provides an overview of the different types of fast cure adhesives, the strengths and weaknesses of each formulation, and factors to consider when optimizing speed in the assembly process.

High Viscosity System with Superior Non-Yellowing Properties

UV15X-5 is a high performance UV curing urethane acrylate type system with impressive physical strength properties and toughness. This one part system cures readily in 10-30 seconds when exposed to a UV light source emitting at a wavelength of 320-365 nm. It is particularly useful for bonding dissimilar substrates and for withstanding rigorous thermal cycling. It has outstanding chemical resistance to water, oils and cleaning agents. Other favorable characteristics include top notch electrical insulation values and superb abrasion resistance.

For more information, request a technical data sheet on UV15X-5

Ultra Fast, High Temperature Resistant Silicone System

One component MasterSil 711 is a room temperature, non-corrosive curing silicone compound for bonding, sealing, coating and formed-in-place gaskets. It offers superior shock/impact resistance and is ideally suited for sealing delicate electronic components. Flexible bonds are formed when exposed to atmospheric moisture. MasterSil 711 requires no mixing or heat, and sets within 2-3 minutes.

For more information, request a technical data sheet on MasterSil 711

Fast Setting Metal Bonding System

EP65HT-1 offers the unique combination of ultra fast cures at room temperature and high thermal stability. This two component epoxy sets up in just 3-5 minutes at 75°F and can withstand temperatures up to 400°F [204°C]. It has a remarkable glass transition temperature of about 125°C. It also meets NASA low outgassing requirements. Available for use in a convenient application gun, this compound features both superior dimensional stability and high tensile strength properties.

For more information, request a technical data sheet on EP65HT-1

Electrically Insulative Snap Cure Epoxy

Master Bond EP17HT-3 is a one part, snap curing system that sets up in 20-30 seconds and fully cure in just 2-3 minutes at 250-300°F. Unlike many other one component epoxies, EP17HT-3 can be cured in sections up to ¼ inch thick. It has excellent electrical insulation characteristics, superior chemical resistance and outstanding physical strength properties. This product is serviceable from -60°F to +400°F [-51°C to +204°C].

Cyanoacrylate Adhesive Passes USP Class VI Certification

Master Bond MB297Med is a single part, room temperature rapidly curing adhesive which has excellent bond strength to a wide variety of similar and dissimilar substrates. MB297Med is 100% reactive and contains no solvents or diluents. It resists EtO, gamma radiation and many other chemical sterilants.

For more information, request a technical data sheet on MB297Med

Featuring a nickel filler, Master Bond EP21TDCN-LO is an electrically conductive two component adhesive/sealant that is particularly effective for grounding, shielding and static dissipation applications. It is a toughened system and is capable of withstanding rigorous thermal cycling, mechanical vibration and shock. This system passes ASTM E595 tests for NASA low outgassing, making it well suited for the aerospace, electronic and specialty OEM industries including use in vacuum and clean room environments.

EP21TDCN-LO has a low volume resistivity of 5-10 ohm-cm and a thermal conductivity of 11 BTU•in/ft²•hr•°F [1.59 W/(m·K)]. EP21TDCN-LO is dimensionally stable and bonds well to similar and dissimilar substrates such as metals, composites, ceramics and many plastics. This epoxy feature a high strength profile including a tensile lap shear, tensile and T-peel strength of 1,400-1,600 psi, 3,000-4,000 psi and 15-20 pli, respectively. It resists exposure to a variety of chemicals such as fuels, oils, organic solvents and water.

With a one to one mix ratio by weight or volume, EP21TDCN-LO is easy to handle with a smooth paste consistency. As a two part system, it can cure at room temperature or more rapidly at elevated temperatures. The optimum cure is overnight at room temperature, followed by 2-3 hours at 150-200°F. It is serviceable from -100°F to +275°F [-73°C to +135°C]. EP21TDCN-LO is available for use in ½ pint, pint, quart, gallon and 5 gallon container kits. It has a shelf life of 6 months at ambient temperatures in its original, unopened containers.

For more information on EP21TDCN-LO, request a technical data sheet

Featuring a nickel filler, Master Bond EP21TDCN-LO is an electrically conductive two component adhesive/sealant that is particularly effective for grounding, shielding and static dissipation applications. It is a toughened system and is capable of withstanding rigorous thermal cycling, mechanical vibration and shock. This system passes ASTM E595 tests for NASA low outgassing, making it well suited for the aerospace, electronic and specialty OEM industries including use in vacuum and clean room environments.

EP21TDCN-LO has a low volume resistivity of 5-10 ohm-cm and a thermal conductivity of 11 BTU•in/ft²•hr•°F [1.59 W/(m·K)]. EP21TDCN-LO is dimensionally stable and bonds well to similar and dissimilar substrates such as metals, composites, ceramics and many plastics. This epoxy feature a high strength profile including a tensile lap shear, tensile and T-peel strength of 1,400-1,600 psi, 3,000-4,000 psi and 15-20 pli, respectively. It resists exposure to a variety of chemicals such as fuels, oils, organic solvents and water.

With a one to one mix ratio by weight or volume, EP21TDCN-LO is easy to handle with a smooth paste consistency. As a two part system, it can cure at room temperature or more rapidly at elevated temperatures. The optimum cure is overnight at room temperature, followed by 2-3 hours at 150-200°F. It is serviceable from -100°F to +275°F [-73°C to +135°C]. EP21TDCN-LO is available for use in ½ pint, pint, quart, gallon and 5 gallon container kits. It has a shelf life of 6 months at ambient temperatures in its original, unopened containers.

Master Bond Toughened Adhesives

NASA low outgassing approved, Master Bond EP21TDCN-LO is a toughened two component compound that offers superior dimensional stability, thermally conductivity and electrical conductivity. Read more about Master Bond’s flexibilized and toughened adhesives at http://www.masterbond.com/properties/flexibilized-and-toughened-adhesive-systems or contact Tech Support. Phone: +1-201-343-8983 Fax: +1-201-343-2132 Email: technical@masterbond.com.

MasterSil 920-LO: Optically Clear, Low Stress System

MasterSil 920-LO is an ideal material for the encapsulation of sensitive electronic and optical components, especially when low stress is a critical requirement. This neutral curing, non-corrosive, RTV silicone has very good flow properties and outstanding electrical insulation values, which enhance its use as a conformal coating system. This product can also withstand rigorous thermal cycling, resists up to +500°F [+260°C] and is NASA low outgassing compliant.

MasterSil 922-LO: One Part, Low Outgassing Silicone Has 250-350% Elongation

Featuring a paste consistency, MasterSil 922-LO is a specially blended RTV silicone system that is primarily used for bonding, sealing and coating. This non-corrosive, neutral type curing system is serviceable over the wide temperature range of -175°F to +500°F [-115°C to +260°C]. It can withstand highly aggressive thermal cycling and shock.

For more information, request a technical data sheet on MasterSil 922-LO

MasterSil 970-LO: Highly Flexible, Moderate Viscosity Compound

MasterSil 970-LO is well suited for bonding, sealing, coating and encapsulating applications. Since it is an addition cured system, it does not require air for cross-linking and can cure in thick sections well beyond 1 inch. It has robust physical strength, superior electrical insulation properties and low shrinkage upon cure. MasterSil 970-LO also withstands the most rigorous types of thermal cycling and shock. This product fully complies with NASA low outgassing specifications.

For more information, request a technical data sheet on MasterSil 970-LO

MasterSil 973S-LO: Electrically Conductive, Addition Cured System Has High Flexibility

MasterSil 973S-LO is a two component, silver filled silicone with superb electrical and thermal conductivity. Its exceptionally low volume resistivity of 0.004 ohm-cm allows it to be used for many different applications involving bonding, sealing and coating. It is a paste like system with minimal flow and can be utilized as a form-in-place conductive gasketing material. Service operating temperature is -120°F to +400°F [-84°C to +204°C]. MasterSil 973S-LO is vacuum compatible.

For more information, request a technical data sheet on MasterSil 973S-LO

MasterSil 972TC-LO: Thermally Conductive/Electrically Insulative, Low Outgassing Silicone System

MasterSil 972TC-LO is capable of transferring heat while retaining superior dielectric properties. It bonds well to a wide variety of substrates, including metals, composites, glass, ceramics as well as many types of rubber and plastics. Most noteworthy is its ability to cure in thick sections or as an adhesive in wide cross sections. The system has very good flexibility and an elongation of 40-80%. It can withstand aggressive thermal cycling as well as thermal and mechanical shock. This compound is 100% solid and has a white color.

For more information, request a technical data sheet on MasterSil 972TC-LO

Master Bond UV15X-6NM-2 is a one component UV curing urethane acrylate system formulated for a variety of bonding, sealing, coating and encapsulation applications. This moderate viscosity product features flexibility, toughness and abrasion resistance. It is widely used for fiber-optic, optical, electronic, semiconductor, microelectronic and laser applications.

UV15X-6NM-2 features an elongation exceeding 200%, which contributes to its ability to withstand rigorous thermal cycling and mechanical shocks. It is serviceable over the wide temperature range of -80°F to +250°F. It also has very good chemical resistance, especially to water, cleaning agents and oils. With a refractive index of 1.50, this compound is optically clear and has impressive non-yellowing properties.

This special formulation cures readily in 10-30 seconds when exposed to a UV light source. The rate of cure depends upon the system’s distance from the light source, the thickness of the section and the intensity of the light source. It is not oxygen inhibited. Cures can be obtained in sections approaching 1/4 inch thick. As a reliable electrical and thermal insulator, UV15X-6NM-2 is well suited for potting and encapsulation. It also bonds well to a variety of substrates including glass, plastics including polycarbonates and acrylics, composites, metals and many types of rubbers.

UV15X-6NM-2 is available for use in standard packaging options from ½ pints to 5 gallons. For easy dispensing, this product can be purchased in 3 cc to 60 cc syringe applicators.

Master Bond Optically Clear Adhesives

Master Bond UV15X-6NM-2 is an optically clear UV curable system for bonding, sealing, coating and potting applications that require non-yellowing properties, toughness and abrasion resistance. Read more at http://www.masterbond.com/properties/optically-clear-polymer-adhesives or contact Tech Support. Phone: +1-201-343-8983 Fax: +1-201-343-2132 Email: technical@masterbond.com.