Global Patent Index - EP 2632720 A2

EP 2632720 A2 20130904 - METHOD FOR PRODUCING A MULTILAYER STRUCTURE COMPRISING AN ADHESIVE COMPOSITION BASED ON AN AMYLACEOUS MATERIAL

Title (en)

METHOD FOR PRODUCING A MULTILAYER STRUCTURE COMPRISING AN ADHESIVE COMPOSITION BASED ON AN AMYLACEOUS MATERIAL

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER MEHRSCHICHTIGEN STRUKTUR MIT EINER KLEBSTOFFZUSAMMENSETZUNG AUF BASIS EINES STÄRKEHALTIGEN MATERIALS

Title (fr)

PROCÉDÉ DE FABRICATION DE STRUCTURE MULTICOUCHE COMPRENANT UNE COMPOSITION ADHÉSIVE À BASE DE MATIÈRE AMYLACÉE

Publication

EP 2632720 A2 20130904 (FR)

Application

EP 11824266 A 20111027

Priority

  • FR 1058838 A 20101027
  • FR 2011052518 W 20111027

Abstract (en)

[origin: WO2012056183A2] The subject matter of the invention is a method for producing an article comprising a multilayer structure containing: - a first layer based on a metal or on an organic polymer; - and a second layer of an adhesive composition comprising by weight: a) from 15 to 40% of at least one amylaceous material; b) from 10 to 30% by weight of at least one plasticizer for this amylaceous material; c) from 10 to 35% of at least one nongrafted polypropylene; d) from 10 to 35% of at least one polypropylene grafted with a grafting monomer selected from unsaturated carboxylic acid anhydrides, unsaturated carboxylic acids, oxiranes and silanes; these percentages being defined relative to the sum of a, b, c and d; said first and second layers adhering to one another and said method comprising a step of bringing the adhesive composition into contact in the molten or softened state.

IPC 8 full level

B32B 15/085 (2006.01); B32B 7/10 (2006.01); B32B 27/08 (2006.01); B32B 29/00 (2006.01); C09J 7/20 (2018.01); C09J 7/38 (2018.01); C09J 11/06 (2006.01); C09J 103/00 (2006.01); C09J 123/10 (2006.01); C09J 123/12 (2006.01); C09J 151/06 (2006.01)

CPC (source: EP US)

B32B 7/12 (2013.01 - EP US); B32B 9/02 (2013.01 - EP US); B32B 9/041 (2013.01 - EP US); B32B 15/08 (2013.01 - EP US); B32B 15/088 (2013.01 - EP US); B32B 27/08 (2013.01 - EP US); B32B 27/32 (2013.01 - EP US); C08G 18/0895 (2013.01 - EP US); C08G 18/6484 (2013.01 - EP US); C08L 3/02 (2013.01 - EP US); C09J 5/06 (2013.01 - US); C09J 7/20 (2017.12 - EP US); C09J 7/38 (2017.12 - EP US); C09J 103/00 (2013.01 - EP US); C09J 103/02 (2013.01 - EP US); C09J 123/10 (2013.01 - EP US); C08L 23/10 (2013.01 - EP US); C08L 51/06 (2013.01 - EP US); C08L 2205/02 (2013.01 - EP US); C09J 2400/163 (2013.01 - EP US); C09J 2400/226 (2013.01 - EP US); C09J 2403/00 (2013.01 - EP US); C09J 2423/10 (2013.01 - EP US); C09J 2451/00 (2013.01 - EP US); Y10T 428/2883 (2015.01 - EP US)

Citation (search report)

See references of WO 2012056183A2

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

DOCDB simple family (publication)

WO 2012056183 A2 20120503; WO 2012056183 A3 20120628; CN 103180137 A 20130626; EP 2632720 A2 20130904; FR 2966769 A1 20120504; FR 2966769 B1 20140207; US 2013209801 A1 20130815

DOCDB simple family (application)

FR 2011052518 W 20111027; CN 201180052138 A 20111027; EP 11824266 A 20111027; FR 1058838 A 20101027; US 201113881768 A 20111027