The Official Blog of Polymer Technologies, Inc.

Next-Generation Rail Car Interiors: Acoustic, Thermal, and Vibration Control

Empty Modern Train Interior with Orange Passenger Seats and Aisle View

Rail car interiors have to do more than look modern. Passengers will notice how much noise reaches the cabin, how much vibration travels through the floor and panels, and how comfortable the space remains throughout the trip. For rail OEMs, those expectations have to be balanced against weight, available space, and material requirements. Refurbishers face … Read more Next-Generation Rail Car Interiors: Acoustic, Thermal, and Vibration Control

Acoustic and Thermal Foam Solutions for Next-Generation Smart Appliances

A person's hand shown about to hit start on washing machine.

Smart appliances are expected to do more while blending naturally into the home. Consumers want connected features, efficient performance, and operation that feels refined. A washer that shakes during a spin cycle or a refrigerator that produces a noticeable hum can quickly undermine the user experience, even when the technology inside performs as intended. Managing … Read more Acoustic and Thermal Foam Solutions for Next-Generation Smart Appliances

Acoustic & Thermal Solutions for Electric Marine Propulsion Systems

overhead view of a marine vessel with solar panels

Electric motors can reduce much of the noise associated with combustion-driven propulsion, but they do not completely eliminate acoustic or vibration challenges. Supporting equipment and motor mounts can still transmit vibration and noise through the vessel structure. For marine OEMs, that means the design challenge is changing. Engineers must manage the remaining noise and vibration … Read more Acoustic & Thermal Solutions for Electric Marine Propulsion Systems

Managing Heat and Noise in Electric Emergency Vehicles: Insulation Strategies for OEMs

A blurred ambulance races through the bustling streets of New York City, a beacon of hope and help in times of need.

The electrification of heavy-duty and emergency fleets is accelerating. Today’s Original Equipment Manufacturers (OEMs) are engineering electric fire trucks and ambulances that deliver instant torque, zero emissions, and the potential to power heavy life-saving equipment directly from the vehicle’s battery grid. However, removing the roar of a traditional diesel engine doesn’t mean the engineering challenges … Read more Managing Heat and Noise in Electric Emergency Vehicles: Insulation Strategies for OEMs

Acoustic & Thermal Solutions for Home Medical Devices

An individual uses an at-home oxygen concentrator to help them breathe properly.

The shift toward home-based healthcare has brought life-saving devices directly into patients’ bedrooms. However, bringing dynamic, clinical-grade equipment into a quiet residential setting presents unique engineering challenges. Design engineers must mitigate the disruptive noise, heat, and vibration inherent to motors and compressors, all while strictly adhering to rigorous safety standards. Here is a closer look … Read more Acoustic & Thermal Solutions for Home Medical Devices

Collaborative Foam Design with Medical OEMs: Case Studies in Acoustic & Thermal Optimization

Medical Device Individual portable oxygen cylinder to put gas for patients with respiratory disorders.

Medical devices are no longer confined to hospitals and clinical settings. As more therapies move into patients’ homes, manufacturers are rethinking how devices are designed for real-world environments. New equipment must deliver the same clinical performance in a much smaller footprint while operating quietly enough to avoid disrupting daily life or interfering with patient comfort. … Read more Collaborative Foam Design with Medical OEMs: Case Studies in Acoustic & Thermal Optimization

From Concept to Mold: Custom Polyurethane Foam for Industrial Equipment

Close-up of a powerful red combustion engine showing complex network of pipes and wires

In the world of industrial manufacturing, the difference between a good product and a market-leading one often comes down to energy management. In manufacturing, the challenges of noise, vibration, and heat are not just technical hurdles; they are variables that define the user experience and the longevity of the equipment. Too often, these challenges are … Read more From Concept to Mold: Custom Polyurethane Foam for Industrial Equipment

Solving Noise and Thermal Challenges for Outdoor Power Units

metal enclosure for a power generation unit on pavement

Many commercial generators are installed outdoors to reduce installation costs, simplify maintenance, improve regulatory compliance, and limit exposure to noise and exhaust. In remote locations and construction environments, outdoor placement is often the only practical option. While this approach offers some advantages, it also exposes generators to rain, snow, wind, and other environmental risk factors … Read more Solving Noise and Thermal Challenges for Outdoor Power Units

Cabin Comfort: Acoustic Foam Solutions for Urban Air Mobility

futuristic rendering of urban air mobility with EVTOL aircraft shown in flight

The promise of urban air mobility (UAM) extends well beyond drone deliveries and air cargo. Increasingly, it points toward a future where passengers can travel above congested streets in quiet, electric aircraft designed specifically for short urban routes. At the center of this vision are electric vertical take-off and landing aircraft (eVTOLs), which are powered … Read more Cabin Comfort: Acoustic Foam Solutions for Urban Air Mobility

[Video] How POLYFORM® Molded Foam Works

YouTube Video Player with POLYFORM® Video

If you’re an engineer working with blowers, compressors, or pumps, you’re already familiar with the struggle of managing noise, heat, and vibration. The traditional approach of layering flat insulation and isolation mounts often turns into a logistical headache. It requires stuffing multiple pieces into tight spaces, adding significant labor, time, and manufacturing costs to every … Read more [Video] How POLYFORM® Molded Foam Works