Global Patent Index - EP 4182500 A1

EP 4182500 A1 20230524 - AEROGEL-CONTAINING INSULATION LAYER

Title (en)

AEROGEL-CONTAINING INSULATION LAYER

Title (de)

AEROGEL-HALTIGE ISOLATIONSSCHICHT

Title (fr)

COUCHE D'ISOLATION COMPORTANT UN AÉROGEL

Publication

EP 4182500 A1 20230524 (DE)

Application

EP 21739281 A 20210623

Priority

  • DE 102020118734 A 20200715
  • EP 2021067157 W 20210623

Abstract (en)

[origin: WO2022012887A1] The invention relates to a method for applying at least one aerogel-containing insulation layer (20) to an article (10), wherein the insulation layer (20) comprises: aerogel particles (22); and at least one binder (24, 34), the method comprising the steps of: providing the article (10) to be coated; mixing (S100) the aerogel particles (22) with the particles of a powdery binder (24) and/or a powdery solid material (32), such as expanded glass, to form a particle mixture (26); applying (S200) the particle mixture (26) to the article to be coated by scattering, blowing or sucking the particle mixture (26) onto or against the article (10) to be coated; and activating (S400a-g) the at least one binder (24, 34) of the at least one insulation layer (20) in order to provide a compound of the particle mixture (26) with the article (10), wherein the aerogel particles (22) are contained in the particle mixture (26) in a proportion of 5 to 95 wt.% of the particle mixture (26). The invention also relates to a method for improving the handling of aerogel particles (22) in order to be able to apply them, for example, by applying at least one aerogel-containing insulation layer (20) on an article (10) to the article by scattering, blowing or sucking onto the particle (10), wherein the aerogel particles (22) are mixed (S100), prior to the step of application (S200), with a powdery binder (24) and/or a powdery solid material (32), such as expanded glass, to form a particle mixture (26) in order to improve the handling of the aerogel particles (22).

IPC 8 full level

D06N 3/00 (2006.01)

CPC (source: EP US)

B05D 1/305 (2013.01 - EP); B32B 5/022 (2013.01 - EP US); B32B 5/18 (2013.01 - EP); B32B 5/245 (2013.01 - EP US); B32B 7/09 (2018.12 - EP); B32B 7/12 (2013.01 - EP); D06N 3/0063 (2013.01 - EP); D06N 3/0093 (2013.01 - EP); B05D 1/16 (2013.01 - EP); B05D 3/0413 (2013.01 - EP); B05D 3/065 (2013.01 - EP); B05D 2252/02 (2013.01 - EP); B05D 2503/00 (2013.01 - EP); B32B 2266/04 (2013.01 - US); B32B 2266/126 (2016.10 - EP US); B32B 2307/102 (2013.01 - EP); B32B 2307/206 (2013.01 - EP); B32B 2307/304 (2013.01 - EP US); B32B 2307/73 (2013.01 - US)

Citation (search report)

See references of WO 2022012887A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

DE 102020118734 A1 20220120; BR 112023000492 A2 20230131; EP 4182500 A1 20230524; JP 2023533817 A 20230804; US 2023256706 A1 20230817; WO 2022012887 A1 20220120

DOCDB simple family (application)

DE 102020118734 A 20200715; BR 112023000492 A 20210623; EP 2021067157 W 20210623; EP 21739281 A 20210623; JP 2023502714 A 20210623; US 202118015811 A 20210623