The Official Blog of Polymer Technologies, Inc.

Foam Solutions for Tactile Comfort in Home Medical Devices

A heart monitoring device accurately depicts a patient's heart rate and respirations.

Modern healthcare is undergoing a radical transformation. Medical care for high-output equipment is rapidly migrating from sterile clinical wards directly into the patient’s home. This shift creates a unique engineering hurdle: devices like portable surgical pumps and diagnostic monitors, once tucked away in noisy hospital wings, must now meet consumer-grade ergonomic and comfort standards to … Read more Foam Solutions for Tactile Comfort in Home Medical Devices

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

Prototyping with Molded Foam: Streamlining OEM Product Development

Molded polyurethane small motor case.

For OEMs and design engineers, product development is rarely a straight line. Acoustic performance falls short. Heat builds up faster than anticipated. Vibration creates durability concerns. Each adjustment can impact another system, making iteration both necessary and time-sensitive. That’s where custom modeled foam prototyping becomes a strategic advantage. By leveraging molded polyurethane foam early in … Read more Prototyping with Molded Foam: Streamlining OEM Product Development

Improving Noise and Thermal Control in Equipment Doors and Plenums

Outdoor power generator.

Heavy-duty power generation equipment is engineered to move large volumes of air for cooling and combustion. When housed within metal enclosures, their powerful motors and cooling fans generate significant noise, creating conditions that can be difficult to work around and may impact operator health. Intake plenums, service doors, and hatches are essential openings that provide … Read more Improving Noise and Thermal Control in Equipment Doors and Plenums

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

How Custom Molded Foam Reduces Marine Motor Noise

A small fishing boat with an outboard motor is on the foreground with another boat nearby close to the shoreline.

In this article, you will learn the following: Why coastal and inland waterways have strict regulations regarding noise and distance to keep anyone in proximity safe. How certain foam materials, like polyurethane, help absorb noise effectively for marine vessels, especially the motor, where the majority of the noise comes from. Why custom molded foam is … Read more How Custom Molded Foam Reduces Marine Motor Noise

Engineered for Quiet Power: Insulation Materials for Generator Enclosures

outdoor generator enclosure

In this article, you’ll discover: Why mineral wool has been a traditional generator enclosure insulation material and some drawbacks in certain environments. The challenges of installing mineral wool insulation for workers. The benefits of using hydrophobic melamine foam, especially for outdoor environments that require superior moisture resistance. In construction, industrial, and other outdoor environments, power … Read more Engineered for Quiet Power: Insulation Materials for Generator Enclosures

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