Global Patent Index - EP 2917272 A1

EP 2917272 A1 20150916 - EXPANDABLE COMPOSITION IN THE FORM OF A GRANULAR MATERIAL

Title (en)

EXPANDABLE COMPOSITION IN THE FORM OF A GRANULAR MATERIAL

Title (de)

EXPANDIERBARE ZUSAMMENSETZUNG IN FORM EINES GRANULATS

Title (fr)

COMPOSITION EXPANSIBLE SOUS FORME DE GRANULÉS

Publication

EP 2917272 A1 20150916 (DE)

Application

EP 13788965 A 20131106

Priority

  • EP 12191482 A 20121106
  • EP 2013073153 W 20131106
  • EP 13788965 A 20131106

Abstract (en)

[origin: WO2014072334A1] The present invention relates to expandable compositions in the form of granular materials that are based on epoxide resins containing expanding agents and curing agents for curing the epoxide resin. Corresponding compositions can easily be introduced into hollow bodies, for example in poles or roof supports, and can expand and cure into a foam by heating the composition. Foam-filled hollow bodies are thus obtained that are characterised by significantly improved mechanical properties with respect to comparable hollow bodies without foam fillings. The granular materials can simultaneously be easily processed without a complex and costly two-component injection mould process being necessary.

IPC 8 full level

C08J 9/16 (2006.01); B29C 44/18 (2006.01); C08J 5/18 (2006.01)

CPC (source: EP US)

B29C 44/128 (2013.01 - EP US); B29C 44/18 (2013.01 - EP US); C08J 9/0066 (2013.01 - EP US); C08J 9/0085 (2013.01 - EP US); C08J 9/06 (2013.01 - US); C08J 9/12 (2013.01 - US); C08J 9/16 (2013.01 - EP US); C08J 9/228 (2013.01 - EP US); C08J 9/32 (2013.01 - EP US); C08L 63/00 (2013.01 - EP US); B29K 2063/00 (2013.01 - US); B29K 2105/0005 (2013.01 - US); B29K 2105/04 (2013.01 - US); B29K 2509/08 (2013.01 - US); C08J 2201/026 (2013.01 - EP US); C08J 2203/184 (2013.01 - EP US); C08J 2363/00 (2013.01 - EP US); C08J 2363/10 (2013.01 - EP US); C08J 2491/06 (2013.01 - EP US); Y10T 428/1372 (2015.01 - EP US)

Citation (search report)

See references of WO 2014072334A1

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

DOCDB simple family (publication)

WO 2014072334 A1 20140515; EP 2917272 A1 20150916; US 2015252165 A1 20150910

DOCDB simple family (application)

EP 2013073153 W 20131106; EP 13788965 A 20131106; US 201314434925 A 20131106