The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 10, 2019

Filed:

Mar. 28, 2016
Applicant:

Lg Chem, Ltd., Seoul, KR;

Inventors:

Sung Min Yu, Daejeon, KR;

Kyoung Shil Oh, Daejeon, KR;

Je Kyun Lee, Daejeon, KR;

Assignee:

LG CHEM, LTD., Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/158 (2006.01); C01G 23/047 (2006.01); C01B 33/159 (2006.01); H01L 23/373 (2006.01); B01D 11/02 (2006.01); C08G 77/02 (2006.01); C08G 77/18 (2006.01);
U.S. Cl.
CPC ...
C01B 33/1585 (2013.01); C01G 23/047 (2013.01); B01D 11/0203 (2013.01); C08G 77/02 (2013.01); C08G 77/18 (2013.01);
Abstract

The present disclosure provides a silica aerogel-including blanket including a substrate for a blanket; and a silica aerogel and an opacifying agent locating at least one of on a surface of and inside the substrate for a blanket, wherein the opacifying agent is a second particulate with inorganic particles of a first particulate being aggregated, and includes 1 to 5 of the inorganic particles per unit volume of 1 μm, and a method for preparing the same. The silica aerogel-including blanket according to the present disclosure is capable of exhibiting flame retardancy as well as an excellent insulation property, particularly, an excellent insulation property at high temperatures, by including an opacifying agent having excellent dispersibility and high surface activity through chemical etching.


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