Global Patent Index - EP 2483491 A1

EP 2483491 A1 20120808 - PLASTERBOARD CONTAINING MICRO ENCAPSULATED PHASE CHANGE MATERIALS

Title (en)

PLASTERBOARD CONTAINING MICRO ENCAPSULATED PHASE CHANGE MATERIALS

Title (de)

GIPSBAUPLATTE ENTHALTEND MIKROVERKAPSELTE LATENTWÄRMESPEICHERMATERIALIEN

Title (fr)

PLAQUE DE PLÂTRE COMPORTANT MATÉRIAUX À CHANGEMENT DE PHASE

Publication

EP 2483491 A1 20120808 (DE)

Application

EP 10763653 A 20100928

Priority

  • EP 09172063 A 20091002
  • EP 2010064349 W 20100928
  • EP 10763653 A 20100928

Abstract (en)

[origin: WO2011039177A1] The present invention relates to a gypsum wallboard, comprising two cover layers and a gypsum core, wherein the gypsum core contains micro-capsules having a lipophilic capsule core and a capsule wall composed of 30 to 100% by weight, relative to the total weight of the monomers, of one or more monomers (monomers I) selected from the group consisting of C1-C24-alkyl esters of acrylic and methacrylic acid, acrylic acid, methacrylic acid, and maleic acid, 0 to 70% by weight, relative to the total weight of the monomers, of one or more monomers comprising at least two non-conjugated ethylene double bonds (monomers II), which are not soluble or hardly soluble in water, and 0 to 40% by weight, relative to the total weight of the monomers, of one or more other monomers (monomers III), and at least one polymer P, which has a glass transition temperature Tg of -60 to 160°C. The invention further relates to a method for producing same.

IPC 8 full level

E04C 2/04 (2006.01); B01J 13/14 (2006.01); B01J 13/22 (2006.01)

CPC (source: EP KR US)

B01J 13/14 (2013.01 - EP KR US); E04C 2/043 (2013.01 - EP KR US); E04F 13/14 (2013.01 - KR); F28D 20/023 (2013.01 - EP KR US); Y02E 60/14 (2013.01 - EP KR US); Y10T 428/25 (2015.01 - EP US)

Citation (search report)

See references of WO 2011039177A1

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 SE SI SK SM TR

DOCDB simple family (publication)

WO 2011039177 A1 20110407; BR 112012007384 A2 20160419; CN 102639796 A 20120815; CN 102639796 B 20160120; EP 2483491 A1 20120808; JP 2013506774 A 20130228; JP 2016055649 A 20160421; JP 6120930 B2 20170426; KR 20120099660 A 20120911; RU 2012117411 A 20131110; US 2012196116 A1 20120802

DOCDB simple family (application)

EP 2010064349 W 20100928; BR 112012007384 A 20100928; CN 201080054690 A 20100928; EP 10763653 A 20100928; JP 2012531355 A 20100928; JP 2015210471 A 20151027; KR 20127011171 A 20100928; RU 2012117411 A 20100928; US 201013499502 A 20100928