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Laird Performance Materials’ New Electrically Conductive Elastomers for Military and Aerospace Resist Galvanic Corrosion

 

Materials enhancements in two new electrically conductive elastomers from Laird R&F Products eliminate the risk of galvanic corrosion and damage from fuel, oils, and deicing fluids in military and aerospace applications. Laird can manufacture the new elastomers using highly resilient fluorosilicone and either nickel aluminum or passivated silver aluminum fillers, offering … [Read more...]

Solder Joint Lifetime of Rapidly Cycled LED Components

 

Reprinted from the June, 2014 Issue ACTIVE LEDs in a consumer TV product are boosted and dimmed with the video picture content. Boosting and dimming of LEDs is a powerful means to improve visual experience, either through the application of active LEDs in an ambient light feature or through dimming and boosting of the display LEDs in a direct-lit video display. Active … [Read more...]

Tough Epoxy Polysulfide Adhesive Resists High Temperatures

 

Product: EP21TPHT Release Date: 01/14/2020 Master Bond EP21TPHT is a new two component epoxy polysulfide system designed for bonding applications that require toughened and thermally stable bonds resistant to chemicals. It resists temperatures up to 350°F, much higher than typical epoxy polysulfide systems. This room temperature curable adhesive also features convenient … [Read more...]

Forced-Air Cooling: Should You Push or Pull?

 

  As much as we’d prefer to be able to use just unforced, natural convection cooling, many designs and installations simply cannot be cooled adequately by the low level and uncertainty of airflow that this low-cost, reliable approach offers. Instead, it’s very common to use one or more fans to force the air at a known volume and velocity through the enclosure or chassis … [Read more...]

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