Sound absorbing material

Details Sound absorbing material Sound absorbing material

G - Physics

01

K

G01K 11/16 (2006.01)

Patent

CA 2534904

A sound absorbing material, characterized in that nonwoven fabrics having a weight of 150 to 800 g/m2 and a bulk density of 0.01 to 0.2 g/cm3 and skin materials having a permeability measured in accordance with JIS L-1096 of 50 cc/cm2/sec or less are laminated on each other.

La présente invention concerne un matériau insonorisant qui se caractérise en ce qu'il comprend un lamellé formé de couches superposées d'un textile non tissé présentant une masse comprise entre 150 et 800 g/m?2¿ et une masse volumique en vrac comprise entre 0,01 et 0,2 g/cm?3¿ et de matériaux pelliculaires dont la perméabilité, mesurée conformément à la norme JIS L-1096, est inférieure ou égale à 50cc/cm?2¿/sec.

Affiliated with

Also associated with

Rating

Sound absorbing material does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sound absorbing material, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sound absorbing material will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1416178