Global Patent Index - EP 1781746 A2

EP 1781746 A2 20070509 - BONDING AGENT AND NANOPARTICLES WITH BARRIER PROPERTIES

Title (en)

BONDING AGENT AND NANOPARTICLES WITH BARRIER PROPERTIES

Title (de)

BINDEMITTEL UND MIT BARRIERE-EIGENSCHAFTEN ENTHALTEND NANOPARTIKEL

Title (fr)

LIANTS A PROPRIETES BARRIERES CONTENANT DES NANOPARTICULES

Publication

EP 1781746 A2 20070509 (DE)

Application

EP 05761663 A 20050624

Priority

  • EP 2005006835 W 20050624
  • DE 102004038274 A 20040806

Abstract (en)

[origin: WO2006015659A2] The invention relates to a bonding agent with barrier properties, comprising: A) at least one compound which is fluid in a range of 18 °C to 100 °C, preferably 20 °C to 80 °C, with at least one reactive functional group which may be hardened by radiation as component (A), B) at least one compound with at least one reactive functional group which may be hardened by radiation and with at least one COOH-group as component (B) and C) at least one nanoscale filer as component (C), preferably selected from the group of oxides, nitrides, halides, sulphides, carbides, tellurides, selenides of the second to fourth main group, transition elements, lanthanides and/or the group of polyorganosiloxanes. The bonding agent is used as a radiation-hardening bonding agent in coating agents, fillers, sealers or adhesives. The invention further relates to a method for the production of composite films with barrier properties against CO<SUB>2</SUB>, O<SUB>2</SUB>, N<SUB>2</SUB>, water vapour and flavourings using said bonding agents and composite films made by said method.

IPC 8 full level

C09D 201/08 (2006.01)

CPC (source: EP KR US)

B82B 3/00 (2013.01 - KR); C09D 201/08 (2013.01 - EP US); C09J 201/00 (2013.01 - KR); C09J 201/08 (2013.01 - KR); Y10T 428/1334 (2015.01 - EP US); Y10T 428/31551 (2015.04 - EP US); Y10T 428/31855 (2015.04 - EP US)

Citation (search report)

See references of WO 2006015659A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006015659 A2 20060216; WO 2006015659 A3 20060420; BR PI0514140 A 20080527; CN 101014673 A 20070808; DE 102004038274 A1 20060316; EP 1781746 A2 20070509; JP 2008509235 A 20080327; KR 20070044002 A 20070426; US 2007178263 A1 20070802

DOCDB simple family (application)

EP 2005006835 W 20050624; BR PI0514140 A 20050624; CN 200580026551 A 20050624; DE 102004038274 A 20040806; EP 05761663 A 20050624; JP 2007524199 A 20050624; KR 20077002785 A 20070202; US 70246307 A 20070205