Pyrosorb-E
PYROSORB-E is an open celled acoustic/thermal impregnated polyurethane foam. PYROSORB was originally developed as safety critical foam, PYROSORB-E has been developed to meet the European Harmonized Flammability test. Acoustic performance is good and absorption coefficients are typical for a cellular material, but unusually high deadening performance is attributable to the high density of approximately 100 kgm3 . The high mass helps to reduce vibration in metal enclosures hence drumming and noise breakout.
Downloads
Pyrosorb-E Data Sheet D0707231.pdf