公开(公告)号：US20180148888A1

公开(公告)日：2018-05-31

申请号：US15576261

申请日：2017-02-07

Applicant: LG CHEM, LTD

Inventor： Ye Hon KIM ,  Je Kyun LEE

IPC: D06M11/79 ,  C01B33/158

CPC classification number: D06M11/79 ,  B01J31/02 ,  B01J37/0215 ,  B01J37/04 ,  B05C3/109 ,  B65G47/91 ,  B65G49/00 ,  C01B33/158 ,  C01B33/1585

Abstract: The present invention relates to an apparatus of manufacturing an aerogel sheet. The apparatus of manufacturing the aerogel sheet includes: a tray device in which a fiber sheet is accommodated; a rotation device including a rotation rod to which the tray device is fixed and a driving member rotating the rotation rod so that the tray device is disposed on an upper and lower portion of the rotation rod; an injection device injecting a silica precursor into the tray device disposed on the upper portion of the rotation rod to impregnate the silica precursor into the fiber sheet; and a surface modification device injecting a coating solution into the tray device disposed on the lower portion of the rotation rod to modify a surface of the fiber sheet in which the silica precursor is impregnated.

公开(公告)号：US20180244029A1

公开(公告)日：2018-08-30

申请号：US15755500

申请日：2017-02-07

Applicant: LG CHEM, LTD.

Inventor： Ye Hon KIM ,  Je Kyun LEE ,  Kyoung Shil OH

IPC: B32B37/14 ,  B01J13/00 ,  B32B5/02 ,  B32B18/00 ,  B32B38/00 ,  B32B5/06 ,  B32B37/15

Abstract: The present invention relates to a method for manufacturing a composite sheet comprising an aerogel sheet, which comprises: a step (S10) of preparing the aerogel sheet (30); a step (S20) of laminating a fiber sheet (10) on each of both surfaces of the aerogel sheet (30); and a step (S30) of applying heat and a pressure to the aerogel sheet (30) and the fiber sheet (10), which are laminated, to bond the sheets to each other and to manufacture the composite sheet (40) in which the fiber sheet (10), the aerogel sheet (30), and the fiber sheet (10) are laminated.

公开(公告)号：US20180072578A1

公开(公告)日：2018-03-15

申请号：US15564641

申请日：2016-10-31

Applicant: LG CHEM, LTD.

Inventor： Ye Hon KIM ,  Je Kyun LEE ,  Jung Uk CHOI

IPC: C01B33/149 ,  B05D1/18 ,  B05D3/10 ,  C01B33/159 ,  C01B33/158

CPC classification number: C01B33/149 ,  B01J13/0091 ,  B05D1/18 ,  B05D3/107 ,  B65H37/00 ,  C01B33/141 ,  C01B33/152 ,  C01B33/158 ,  C01B33/1585 ,  C01B33/159

Abstract: The present invention relates to a method for manufacturing an aerogel sheet. The method for manufacturing an aerogel sheet includes: a step (a) of immersing a blanket in an impregnation vessel in which silica sol is stored to impregnate the silica sol; and a step (b) of injecting a gelling catalyst to a surface of the blanket in which the silica sol is impregnated to gelate the silica sol.

公开(公告)号：US20180009969A1

公开(公告)日：2018-01-11

申请号：US15547692

申请日：2016-03-25

Applicant: LG CHEM, LTD. ,  INHA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

Inventor： Ye Hon KIM ,  Hae Jin HWANG ,  Je Kyun LEE ,  Kyoung Jin LEE

IPC: C08K7/26 ,  D06M15/333 ,  C09D131/04 ,  C09D7/12 ,  C08J9/14

Abstract: The present disclosure provides an aerogel-containing composition including an aerogel, a water-soluble binder, a foaming agent, and a mixture of water and a polar organic solvent as a solvent, and an insulation blanket prepared using the same. In the aerogel-containing composition, the aerogel is uniformly dispersed in the composition, and when preparing a blanket, an insulation blanket having low thermal conductivity and flexibility of low density is prepared without concern of shrinkage of the substrate for a blanket and detachment of the aerogel during a drying process.

公开(公告)号：US20200308011A1

公开(公告)日：2020-10-01

申请号：US16902464

申请日：2020-06-16

Applicant: LG CHEM, LTD.

Inventor： Ye Hon KIM ,  Je Kyun LEE

IPC: C01B33/158 ,  B01J37/04 ,  B01J13/00 ,  B29B15/12 ,  B01J31/02 ,  B05C1/10 ,  D06B1/16 ,  B01J27/24 ,  C01B33/145

Abstract: The present invention relates to an apparatus of manufacturing an aerogel sheet. The apparatus of manufacturing the aerogel sheet includes: a fixing vessel into which a blanket is inserted; and an impregnation device putting a silica sol precursor into the blanket inserted into the fixing vessel to impregnate and gelate the silica sol precursor, wherein the impregnation device includes a rotation roller moving from one end to the other end of a top surface of the blanket while rotating to put the stored silica sol precursor into the blanket and thereby to impregnate and gelate the silica sol precursor.

公开(公告)号：US20180355551A1

公开(公告)日：2018-12-13

申请号：US15570693

申请日：2017-02-03

Applicant: LG CHEM LTD

Inventor： Ye Hon KIM ,  Je Kyun LEE

IPC: D06M13/507 ,  C01B33/158 ,  B01J27/24 ,  B01J31/02 ,  B01J35/12 ,  B01J37/04 ,  B05C3/09 ,  D06M11/60 ,  D06B5/22

CPC classification number: D06M13/507 ,  B01J19/249 ,  B01J27/24 ,  B01J31/02 ,  B01J31/0202 ,  B01J35/12 ,  B01J37/04 ,  B01J2219/245 ,  B01J2219/2453 ,  B01J2219/2458 ,  B01J2219/246 ,  B01J2219/247 ,  B01J2219/2496 ,  B05C3/09 ,  C01B33/158 ,  C01B33/1585 ,  D06B5/22 ,  D06M11/60 ,  D06M2400/02

Abstract: The present invention relates to an apparatus of manufacturing an aerogel sheet. The apparatus of manufacturing the aerogel sheet includes: a plurality of fixing vessels into which a fiber sheet is inserted; and an impregnation vessels provided with an accommodation part in which the plurality of fixing vessels are stacked in multistage and a silica precursor injection part which injects a silica precursor into the accommodation part to impregnate the silica precursor into the fiber sheet inserted into each of the fixing vessels.

公开(公告)号：US20180099873A1

公开(公告)日：2018-04-12

申请号：US15565017

申请日：2017-01-17

Applicant: LG CHEM, LTD.

Inventor： Ye Hon KIM ,  Je Kyun LEE ,  Kyoung Shil OH

IPC: C01B33/152 ,  B65H37/00 ,  C01B33/158 ,  C01B33/159

CPC classification number: C01B33/152 ,  B29B15/122 ,  B29C39/00 ,  B65H37/00 ,  C01B33/141 ,  C01B33/158 ,  C01B33/1585 ,  C01B33/159 ,  F16L59/026 ,  F16L59/06

Abstract: The present invention relates to a method for manufacturing an aerogel sheet. The method for manufacturing an aerogel sheet includes: a step (a) of preparing silica sol; a step (b) of preparing a gelling catalyst; a step (c) of injecting the silica sol, which is prepared in the step (a), to a surface of a blanket to impregnate the silica sol; and a step (d) of injecting the gelling catalyst, which is prepared in the step (b), to the surface of the blanket, into which the silica sol is impregnated, to gelate the silica sol.

公开(公告)号：US20180086587A1

公开(公告)日：2018-03-29

申请号：US15564964

申请日：2016-10-31

Applicant: LG CHEM, LTD.

Inventor： Ye Hon KIM ,  Je Kyun LEE ,  Kyoung Shil OH

IPC: B65H35/06 ,  B65H37/00 ,  C01B33/141 ,  C01B33/152

CPC classification number: B65H35/06 ,  B29B15/122 ,  B29C39/00 ,  B29C41/28 ,  B29C41/30 ,  B29K2105/0061 ,  B65H37/00 ,  C01B33/141 ,  C01B33/152 ,  C01B33/158 ,  C01B33/1585

Abstract: The present invention relates to a method for manufacturing an aerogel sheet. The method for manufacturing the aerogel sheet includes: a step (a) of preparing silica sol; a step (b) of preparing a gelling catalyst; a step (c) of injecting the silica sol, which is prepared in the step (a), to a surface of a blanket to impregnate the silica sol; a step (d) of injecting the gelling catalyst, which is prepared in step (b), to the surface of the blanket, into which the silica sol is impregnated, to gelate the silica sol; and a step (e) of cutting the blanket, in which the silica sol is gelated, to obtain a sheet in which the silica sol is gelated.

公开(公告)号：US20180237596A1

公开(公告)日：2018-08-23

申请号：US15755513

申请日：2017-03-07

Applicant: LG CHEM, LTD.

Inventor： Ye Hon KIM ,  Dong Kwon LEE ,  Jong Ku LEE ,  Je Kyun LEE

IPC: C08J3/12 ,  C08J3/075 ,  C01B33/158 ,  B02C19/06 ,  B02C18/18

CPC classification number: C08J3/12 ,  B01J19/00 ,  B02C18/18 ,  B02C19/06 ,  C01B33/158 ,  C01B33/1585 ,  C08J3/075 ,  C08J2383/02 ,  C08J2383/04

Abstract: The system for preparing silica aerogel according to the present invention comprises a raw material supply part transferring at least one raw material of de-ionized water, water glass, a surface modifier, an inorganic acid, and an organic solvent to a mixing part, the mixing part mixing the raw materials transferred from the raw material supply part to produce silica wet gel, a drying part drying the silica wet gel to produce the silica aerogel, a recovery part recovering a portion of the vaporized raw material of the raw materials used in at least one of the mixing part and the drying part, and a heat transfer part transferring heat to at least one of the mixing part and the drying part, wherein the system further comprises a pulverizing part that pulverizes the raw material from the row material supply part to the mixing part.

公开(公告)号：US20180179075A1

公开(公告)日：2018-06-28

申请号：US15738516

申请日：2017-02-07

Applicant: LG CHEM, LTD.

Inventor： Ye Hon KIM ,  Je Kyun LEE ,  Kyoung Shil OH

IPC: C01B33/158 ,  C01B33/145 ,  C01B33/155 ,  B05C5/02 ,  B05C9/12 ,  B05C11/02 ,  B05D1/26 ,  B05D3/02

CPC classification number: C01B33/1585 ,  B05C5/0245 ,  B05C9/12 ,  B05C11/028 ,  B05D1/26 ,  B05D3/0254 ,  B65H35/06 ,  B65H37/00 ,  C01B33/14 ,  C01B33/145 ,  C01B33/152 ,  C01B33/155 ,  C01P2006/32

Abstract: The present invention relates to a method for manufacturing an aerogel sheet and comprises: a step (a) of preparing silica sol and a surface modifying agent to prepare a silica precursor; a step (b) of preparing a gelling catalyst; a step (c) of injecting the silica precursor prepared in the step (a) to a surface of a blanket to impregnate the silica precursor; and a step (d) of injecting the gelling catalyst prepared in the step (b) to the surface of the blanket in which the silica precursor is impregnated to gelate the silica precursor.