The Official Blog of Polymer Technologies, Inc.

Cab Noise Reduction in Tractors and Earth-Moving Machines

View of a field from inside the cab of a tractor.

As the heavy equipment industry moves towards operator-centric design, the internal environment of the cab has become a primary differentiator for Original Equipment Manufacturers (OEMs). For the operator spending ten to twelve hours a day behind the glass, the cab is more than a control center, it is an office. When that office is subject … Read more Cab Noise Reduction in Tractors and Earth-Moving Machines

Taming Engine Noise in Boats and Personal Watercraft with Custom Molded Foam

Man operating personal watercraft in the open water.

Recreational boats and personal watercraft are designed to deliver excitement on the water, but the engines that power them often create a different experience: excess noise, vibration, and heat. For OEMs of marine and recreational equipment, managing these factors is essential to improving user comfort and maintaining product reliability.  Custom molded polyurethane foam provides an … Read more Taming Engine Noise in Boats and Personal Watercraft with Custom Molded Foam

Acoustic Foam Solutions for Creating Smarter, Quieter Medical Devices in 2026

female patient using a portable oxygen concentrator for a respiratory therapy

Learn how the design in medical devices is evolving for more in-home use and how this affects noise and thermal insulation. Topics explored will include the following: How medical devices are becoming smarter, smaller, and more portable to meet patient and provider needs. Why miniaturization and smart features could make products louder and even more … Read more Acoustic Foam Solutions for Creating Smarter, Quieter Medical Devices in 2026

Why Surgical Smoke Evacuation Is Mandatory and How to Manage Device Noise

Surgical equipment can sometimes emit smoke, having a proper device to perform surgical smoke evacuation is a must.

Key Takeaways from This Article: You will learn the importance of surgical smoke evacuation for ensuring a safe OR. Why it’s important to also account for acoustics when deciding which surgical smoke evacuation solution is best. The power of molded foam parts in reducing the noise volume in your OR when performing an surgical smoke … Read more Why Surgical Smoke Evacuation Is Mandatory and How to Manage Device Noise

Insulation Materials for Better Sound and Vibration Control in Modern Appliances

A barista pours a shot of espresso into a blender for a frozen drink in a busy cafe environment.

In this article, we will explore the following topics: Why modern appliances, especially those designed for commercial use, can create excessive noise and vibration for operators and customers. How certain acoustic materials, including melamine and hydrophobic melamine foams, are used to absorb airborne sound. Vibration damping materials can also help prevent resonance. When custom molded … Read more Insulation Materials for Better Sound and Vibration Control in Modern Appliances

Engineering Custom Foam Solutions for Smarter, Quieter Medical Devices

A CPAP machine sits on a bedside table waiting to be used.

For CPAP patients, a good night’s sleep is essential. However, the very device designed to aid breathing can be a source of disruptive noise. This illustrates a key challenge for medical device engineers: beyond pure function, devices must be compact, efficient, and user-friendly. Relying on off-the-shelf materials often necessitates difficult compromises among acoustic performance, thermal … Read more Engineering Custom Foam Solutions for Smarter, Quieter Medical Devices

Inside the Engine Compartment: Custom Molded Foam for Maximum Performance

A dark navy blue heavy truck cab drives down a highway. The surrounding blue sky with clouds and the fields are reflected on the side.

Protecting truck engine compartments from extreme heat, vibrations, and noise requires careful insulation choices. This insulation serves as the critical barrier between your truck’s powerhouse and sensitive components. While traditional die-cut foam has been standard, advanced 3D molded foams, like POLYFORM® High-Density Molded Foam, offer superior thermal insulation and vibration control by perfectly conforming to … Read more Inside the Engine Compartment: Custom Molded Foam for Maximum Performance

Molded Foam vs. 2D Cut Foam: Which Solution is Right for Your Application?

Molded Foam vs. 2D Cut Foam.

As an OEM, your main goal is to create the best product with the highest efficiency and performance possible. A significant factor in preventing this involves how your equipment withstands noise, thermal, and vibration challenges. Selecting foam to cushion problem areas better isn’t always as simple as using flat foam. Often, challenges arise with equipment … Read more Molded Foam vs. 2D Cut Foam: Which Solution is Right for Your Application?

Quieter Skies: How Acoustic Insulation Supports the Future of Aerial Mobility

The blue-light trails of mobile urban aircrafts, commonly known as drones, as they fly from location to location across a city scape.

The swift evolution of urban air mobility (UAM) – using highly mobile aircraft to carry passengers or cargo into urban areas – has created new challenges for the aerospace industry. One of those challenges concerns how much noise those aircraft can produce when in operation. The Federal Aviation Administration and European Union Aviation Safety Agency … Read more Quieter Skies: How Acoustic Insulation Supports the Future of Aerial Mobility

POLYDAMP® Melamine Foam: Top Noise Control for Heat Pumps

Polymer Technologies Inc's POLYDAMP Melamine Foam

The type of acoustical material you apply is vital to ensuring a geothermal heat pump works at its full capability and meets new UL requirements. Choosing the wrong product could result in noise issues that will cause the product to break down and have frequent maintenance issues. Controlling noise in heat pumps can be solved … Read more POLYDAMP® Melamine Foam: Top Noise Control for Heat Pumps