US 12,227,425 B2
Hydrophobic silica aerogel blanket and method for preparing same
Young Hun Kim, Daejeon (KR); Se Won Baek, Daejeon (KR); and Kyoung Shil Oh, Daejeon (KR)
Assigned to LG CHEM, LTD., Seoul (KR)
Appl. No. 17/761,685
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Jun. 17, 2021, PCT No. PCT/KR2021/007628
§ 371(c)(1), (2) Date Mar. 18, 2022,
PCT Pub. No. WO2021/256879, PCT Pub. Date Dec. 23, 2021.
Claims priority of application No. 10-2020-0075290 (KR), filed on Jun. 19, 2020.
Prior Publication US 2022/0380222 A1, Dec. 1, 2022
Int. Cl. C01B 33/158 (2006.01); B01J 13/00 (2006.01); C01B 33/155 (2006.01); C04B 14/06 (2006.01)
CPC C01B 33/1585 (2013.01) [B01J 13/0091 (2013.01); C01B 33/155 (2013.01); C04B 14/064 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A surface hydrophobically modified hydrophobic silica aerogel blanket, comprising two or more holes having an average diameter of 0.01 mm to 3.20 mm on a surface,
wherein a gap between the holes is 1.5 mm to 50.0 mm, and
an aspect ratio of the cross-section of the holes is 1.50 to 5.00.