As you may have expected, open-cell spray foam is similar to closed-cell in nature. It just has a lesser R-value. While most closed-cell spray foams will be above 6.0 per inch, open-cell is much ...

Polyurethane foam is perhaps the most widely used foam material. Open-cell polyurethane foams are odorless, breathable, fire retardant, and resist bacteria, dust, and oils. They also absorb sound.

Polyurethane foam can be divided into two categories, such as open-cell and closed-cell foam. The former is a plastic with incomplete cell walls and include holes through which air and liquid can ...

Johns Manville Introduces JM Open-Cell Spray Foam Insulation JM ocSPF Insulation Provides Air Barrier Protection, Minimizes Emissions During Installation May 27, 2010 01:11 PM Eastern Daylight Time ...

Made with open-cell polyurethane foam to promote airflow, this pick sleeps cooler than traditional memory foam mattresses and offers a bouncier, more responsive feel—plus, it's infused with ...

A new UL-recognized Quadrafoam air filter medium has been designed specifically for use with forced air cooling systems in electronics enclosures. Quadrafoam open-cell polyurethane foam media are ...

The Quadrafoam open cell polyurethane foam media for CATV applications are treated with a flame-retardant coating, with the air filters coming in a wide range of pore sizes and colors to achieve ...

Foam sheets. These are made up of open-cell hydrophilic polyurethane foam sheets. They are permeable to gas and water vapour, while their outer surfaces remain hydrophobic (Dale, 1997). Depending on ...