TPE Reduces Waste, Glow in the Dark, Feature Custom Colors

TPE ProfilesTPE profiles are replacing EPDM rubber in applications such as mobile equipment, food equipment, and infrastructure. Unlike EPDM, thermoplastic elastomers (TPE) are recyclable. That’s especially important in Europe, where manufacturers are moving away from petroleum-based materials.

In North America and other parts of the world, the availability of TPEs in custom colors is driving demand. TPEs can cost more than EPDM profiles, but thermoplastic rubbers (TPRs) – as TPEs are sometimes called – offer important advantages for product designers and engineers. Are TPE profiles the right choice for your next project? (more…)

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Flame Retardant Rubber Products

Flame Retardant RubberFlame retardant rubber helps to protect people and property from the devastating effects of fire. By stopping or slowing the spread of flame, these elastomers reduce the rate and intensity of burning. They can also limit the release of smoke and toxins while increasing the amount of time that people have to escape from life-threatening situations. Applications for these specialized compounds include electronic enclosures and the interiors of buses, trains, and subways.

For engineers, it’s important to understand that all flame retardant rubber is not the same. There are different classes of flame retardants, chemicals that are added or applied during compounding. There are also different flammability standards by industry and within the same industry. For example, the mass transit industry has so many different flame, smoke, and toxicity (FST) standards that simply asking for an “FST compound” or “flame retardant rubber” risks getting you the wrong material. (more…)

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UL Gasket Materials for Flame Resistance and Ingress Protection

UL Gasket MaterialsUL gasket materials can provide flame resistance, ingress protection, or other specialized properties. For engineers, it’s important to understand what the different standards from Underwriters Laboratories (UL) mean. It’s also worth knowing if UL gasket materials are truly required in your component-level designs. Otherwise, you may “over-engineer” your gaskets and pay too much for materials.

Compared to commodity elastomers, the prices for UL compounds are higher. The minimum order quantities (MOQs) are greater, too. In the case of rubber extrusions, the compounder has to use special tooling to account for different flow rates. The number of suppliers who offer UL materials is also limited. Unless you really need them, UL gasket materials can add unnecessary expenses to your application.

Of course, some sealing and insulation projects require UL gasket materials to meet specific requirements. In this blog entry, the first in our September series about compound selection, Elasto Proxy explains what engineers need to know about UL gaskets for flame resistance and ingress protection. These aren’t the only UL standards for gaskets, but they’re the most common – and they can be confusing. (more…)

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Unmanned Vehicles: Seals, Gaskets, and Insulation for Marine Environments, Commercial Drones, and Accessories

Unmanned vehicles need custom seals, gaskets, and insulation that can withstand marine environments. Commercial drones and the electronics cases that are used with them also need reliable sealing and insulation. Elasto Proxy, a leader in custom-fabricated rubber products, can provide unmanned vehicle OEMs and their suppliers with value-added manufacturing that includes design assistance, help with material selection, prototyping, and low-to-medium volume quantities.

Previous articles in this series have described Elasto Proxy’s capabilities with unmanned aerial vehicles (UAVs) and unmanned ground vehicles (UGVs). In the conclusion to this three-part series, we’ll take a look at how Elasto Proxy can solve sealing and insulation challenges for unmanned surface vehicles (USVs), unmanned underwater vehicles (UUVs), and commercial drones. We’ll also take a look at sealing and insulation solutions for unmanned vehicle accessories. (more…)

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UGV Gaskets for Unmanned Vehicles and Systems

Unmanned ground vehiclesUnmanned ground vehicles (UGVs) need rubber UGV gaskets that can help protect sensitive electronics from high heat. UGVs also need weather-resistant door and hatch seals, and custom gaskets for cameras and LED lights that can handle extreme temperatures while keeping out water and dust. Manufacturers of UGV electronics, vehicle bodies, and imaging systems must meet different requirements, but custom fabrication can solve sealing and insulation challenges across the UGV supply chain.

Elasto Proxy, a global supplier of specialty rubber products, custom-fabricates the rubber gaskets that unmanned systems need. In this article, the second in a series about unmanned vehicles, Elasto Proxy examines three types of UGV gaskets: thermally-conductive insulation, environmental seals, and rubber gaskets for cameras and LED lights. Part 1 of this series covered UAV gaskets. Future articles will examine seals and insulation for USVs, UUVs, commercial drones, and unmanned system accessories. (more…)

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UAV Gaskets for Unmanned Vehicles and Systems

UAVs GasketsUnmanned aerial vehicles (UAVs) need rubber gaskets that can protect UAV components from environmental conditions, flexural fatigue, and electromagnetic interference (EMI). Manufacturers of antennas, avionics, and airframes face different sealing and insulation challenges, but custom fabrication offers the UAV supply chain a value-added solution. Elasto Proxy, a leading supplier of specialty rubber products, custom-fabricates the rubber gaskets that unmanned systems need.

In this article, the first in a series about unmanned vehicles, Elasto Proxy examines three types of UAV gaskets: UAV antenna gaskets, silicone gaskets with high flex-fatigue resistance, and EMI shielding gaskets. Future articles in this series will examine EPDM gaskets and foam insulation for UAV cases, and sealing and insulation solutions for unmanned ground vehicles (UGVs), unmanned surface vehicles (USVs), unmanned underwater vehicles (UUVs), and commercial drones. (more…)

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Military Thermal-Acoustic Insulation

Thermal-Acoustic InsulationThermal-acoustic insulation for military land systems absorbs heat and sound. These composite structures are used in engine compartments, doors, floors, side panels, and hatch covers. Elasto Proxy custom-fabricates thermal-acoustic insulation from foams, films, facings, and other specialized materials that meet your requirements. Our capabilities include water jet cutting for precise cuts, lamination for the reliable joining of different materials, and taping for thermal-acoustic insulation that’s easy-to-install.

For designers of military vehicles, it’s important to specify thermal-acoustic insulation that supports the mission. The big diesel engines that power military land systems run hot and loud. Heat and noise from the engine bay don’t just make the crew compartment uncomfortable. The air conditioning needs to run constantly, soldiers can’t hear each other over engine sounds, and the vehicle’s thermal profile is more susceptible to infrared detection. High heat can damage vehicle electronics, too. (more…)

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Military Vehicle Engine Bay Insulation

Military Land SystemsEngine bay insulation for military vehicles keeps noise and heat in the engine bay from reaching the passenger compartment. The diesel engines that power military land systems run loud and hot, raising concerns about solider health and safety. Warfighters need to be able to hear each other above engine sounds, and a vehicle where the air conditioning runs full-blast is less fuel-efficient. Hotter vehicles also have stronger heat signatures, making them more susceptible to thermal detection by hostile forces.

Thermal-acoustic insulation is important, but manufacturers of military vehicles also need to protect on-board electronics and instruments from sound-induced vibrations. Otherwise, these noise disturbances can shorten equipment life through component failure. Resistance to flash and fire supports the mission, too. Engine bay insulation must also resist oil and automotive chemicals, withstand washdowns with water and detergents, and support cost-effective fabrication. (more…)

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