Epoxies

Low Viscosity, Electrically Conductive Epoxy Meets ISO 10993-5 Cytotoxicity Standards

Low Viscosity, Electrically Conductive Epoxy Meets ISO 10993-5 Cytotoxicity Standards

Master Bond EP4G-80Med is a one part epoxy designed for use in the assembly of medical devices. This system is formulated with a non-metallic, graphite filler, which leads to good thermal and electrical conductivity. It possesses a thermal conductivity of 1.44-1.73 W/(m•K) and a volume resistivity of 50-100 ohm-cm. Furthermore, it complies with the ISO 10993-5 guidelines and is considered to be...

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UL Certified Epoxy Encapsulant Resists Arcing without Igniting

UL Certified Epoxy Encapsulant Resists Arcing without Igniting

Master Bond EP21AC is a two part epoxy with a non-halogenated filler that is formulated for applications where arc resistance and flame retardancy are required. Electrical arcing is a challenge for numerous electronic or electrical devices; this occurs when electricity jumps from one connection to another, resulting in an electrical breakdown. The air surrounding the current becomes ionized and...

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Silver Filled, Low Outgassing Epoxy for EMI/RFI Shielding

Silver Filled, Low Outgassing Epoxy for EMI/RFI Shielding

Master Bond EP4S-80 is a one component silver filled epoxy which meets NASA low outgassing requirements. It has an unlimited working life at room temperature and a moderate heat cure requirement of 80°C. With a viscosity of 10,000-15,000 cps, EP4S-80 has a smooth flow and is easily brushable, making it ideal for EMI/RFI shielding and static dissipation. This formulation can also be used in a...

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CFI's New Flexible Coating Bridges Cracks in Concrete, Helps Seal Floors from Leaking

CFI's New Flexible Coating Bridges Cracks in Concrete, Helps Seal Floors from Leaking

Souderton, Pa. -- Coatings for Industry, Inc. (CFI) has introduced its new WearCOAT 474 Flexible Epoxy Coating, a two-part system designed to bridge small cracks in concrete slabs. It also functions as a waterproofing membrane to seal floors and help prevent leaks below the substrate. Combining flexibility and durability, WearCOAT 474 is capable of 85 percent elongation, about 30 times greater...

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New EP62-1HTMed Epoxy with Working Life of 12 to 24 Hours

New EP62-1HTMed Epoxy with Working Life of 12 to 24 Hours

Features high temperature, chemically resistant and good flow properties. Offers tensile strength of 10,000-11,000 psi and adheres well to various similar and dissimilar substrates. Can withstand exposure to gamma radiation, ethylene oxide, bleach and other aggressive sterilants or chemicals.

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Highly Thermally Conductive, NASA Low Outgassing Silver Filled Epoxy

Highly Thermally Conductive, NASA Low Outgassing Silver Filled Epoxy

Master Bond EP3HTS-TC is a one part, NASA low outgassing rated epoxy, with an outstanding thermal conductivity of 16-17 W/(m·K). It cures rapidly at temperatures of around 250-300°F [~ 125-150°C], and has an unlimited working life at room temperature. The material features a thixotropic paste consistency and is not pre-mixed and frozen. It is well suited for automatic dispensing equipment or...

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Chemically Resistant, NASA Low Outgassing, Non-Drip Epoxy System

Chemically Resistant, NASA Low Outgassing, Non-Drip Epoxy System

Master Bond EP41S-5ND Black is a two part, NASA low outgassing rated epoxy, with outstanding chemical resistance to acids, bases, alcohols and fuels. Most significantly it will withstand liquid immersion to harsh chemicals such as methylene chloride, phenol (10%) and nitric acid (30%). This system contains no solvents and cures at room temperature, or more rapidly at elevated temperatures. It...

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Optically Clear Epoxy Passes ISO 10993-5 Certification for Cytotoxicity

Optically Clear Epoxy Passes ISO 10993-5 Certification for Cytotoxicity

Master Bond EP30-4Med is a two part epoxy system with a fast set up time that cures at room temperature, or even more rapidly with a bit of heat. This low viscosity system meets the requirements of ISO 10993-5 testing and is therefore considered to be non-cytotoxic. It can be used for bonding, sealing, and small encapsulation applications. It can also be utilized as a coating, especially when...

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