INOAC Calmflex F-4 Black 25x1000x1000 Cut-off finish F-4-25 1 sheet

Catalogue number: F-4-25 Features: ●Absorbs air vibration sounds. ●With a urethane surface coating, it is excellent at absorbing mid-frequency sounds. ●The thicker the material, the better the sound absorption properties. Applications: ●Absorbs mid-frequency sounds with frequencies of around 2000Hz. Specifications: ●Thickness (mm): 25 ●Color: Black ●Type: Non-adhesive ●Usage temperature range (℃): -20 to 70 ●Length (mm): 1000 ●Width (mm): 1000 ●Density: 23kg/[m3] (before surface coating is formed) ●Flammability: UL94 HBF equivalent Material/Finish: ●Urethane foam Caution: ●Will turn yellow when exposed to ultraviolet light.