US 11,912,848 B2
Activated films having low sound pressure levels
Clarissa Maldonado, Cincinnati, OH (US)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by The Procter & Gamble Company, Cincinnati, OH (US)
Filed on Oct. 10, 2019, as Appl. No. 16/597,971.
Application 16/597,971 is a continuation of application No. 14/664,974, filed on Mar. 23, 2015, granted, now 10,487,199.
Claims priority of provisional application 62/017,576, filed on Jun. 26, 2014.
Prior Publication US 2020/0040169 A1, Feb. 6, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. A61F 13/514 (2006.01); A61F 13/551 (2006.01); C08L 23/06 (2006.01); C08J 5/18 (2006.01); A61L 15/42 (2006.01); A61L 15/54 (2006.01); A61L 15/00 (2006.01); A61L 15/22 (2006.01); C08K 3/22 (2006.01); C08K 3/26 (2006.01); A61F 13/15 (2006.01)
CPC C08L 23/06 (2013.01) [A61F 13/514 (2013.01); A61F 13/51401 (2013.01); A61F 13/51456 (2013.01); A61F 13/51462 (2013.01); A61F 13/51464 (2013.01); A61F 13/551 (2013.01); A61L 15/00 (2013.01); A61L 15/225 (2013.01); A61L 15/42 (2013.01); A61L 15/54 (2013.01); C08J 5/18 (2013.01); C08K 3/22 (2013.01); C08K 3/26 (2013.01); A61F 13/15 (2013.01); C08J 2323/04 (2013.01); C08J 2423/14 (2013.01); C08K 2003/2237 (2013.01); C08K 2003/265 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A film comprising:
from about 20 wt. % to about 75 wt. % of a polyolefin component;
from about 5 wt. % to about 35 wt. % of an elastomeric resin; and
from about 20 wt. % to about 45 wt. % of a particle component;
wherein the film has a basis weight of about 5 gsm to about 25 gsm; and
wherein the film has a sound pressure level over a frequency octave range of 2000 Hz-6300 Hz of less than about 43 dB, according to the Sound Pressure Level Test.