Global Patent Index - EP 1409604 A1

EP 1409604 A1 20040421 - HOT-MELT-TYPE ADHESIVE BASED ON GRAFT COPOLYMERS

Title (en)

HOT-MELT-TYPE ADHESIVE BASED ON GRAFT COPOLYMERS

Title (de)

SCHMELZKLEBSTOFF AUF BASIS VON PFROPFCOPOLYMEREN

Title (fr)

COLLE FUSIBLE A BASE DE COPOLYMERES IMPLANTES

Publication

EP 1409604 A1 20040421 (DE)

Application

EP 02748856 A 20020716

Priority

  • DE 10136212 A 20010725
  • EP 0207880 W 20020716

Abstract (en)

[origin: WO03010256A1] The invention relates to a water-soluble or water-dispersible hot-melt-type adhesive based on at least one water-soluble, water-dispersible or alkali-soluble polymer serving as constituent (A), which is produced by graft copolymerizing olefinically unsaturated monomers onto polyalkylene oxides, containing: A) 20 to 80 wt. % of constituent (A); B) 0 to 70 wt. % of at least one polymer selected from the group comprised of polyesters, poly(meth)acrylic acid alkyl esters, acrylic acid homopolymers and/or copolymers and/or vinyl polymers; C) 10 to 70 wt. % of at least one resin; D) 0 to 30 wt. % of at least one softener; E) 0 to 3 wt. % of at least one common auxiliary and accessory agent, whereby the sum of the constituents total 100 wt. %. This hot-melt-type adhesive is suited for use in the labeling of recyclable or reusable hollow bodies. The hot-melt-type adhesive is completely separated from the material and dissolved in an alkaline washing liquor even at low temperatures.

IPC 1-7

C09J 151/08; C08F 283/06

IPC 8 full level

C08F 283/06 (2006.01); C09J 151/08 (2006.01)

CPC (source: EP US)

C08F 283/06 (2013.01 - EP US); C09J 151/08 (2013.01 - EP US); Y10T 156/1028 (2015.01 - EP US); Y10T 428/13 (2015.01 - EP US); Y10T 428/1303 (2015.01 - EP US); Y10T 428/1352 (2015.01 - EP US); Y10T 428/28 (2015.01 - EP US); Y10T 428/31504 (2015.04 - EP US); Y10T 428/31855 (2015.04 - EP US)

Citation (search report)

See references of WO 03010256A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 03010256 A1 20030206; BR 0211478 A 20040817; CA 2454999 A1 20030206; DE 10231111 A1 20030213; EP 1409604 A1 20040421; US 2004159394 A1 20040819; US 7166341 B2 20070123

DOCDB simple family (application)

EP 0207880 W 20020716; BR 0211478 A 20020716; CA 2454999 A 20020716; DE 10231111 A 20020710; EP 02748856 A 20020716; US 76217504 A 20040121