Global Patent Index - EP 0950079 A1

EP 0950079 A1 19991020 - POLYESTER BLENDS

Title (en)

POLYESTER BLENDS

Title (de)

POLYESTER MISCHUNGEN

Title (fr)

MELANGES DE POLYESTER

Publication

EP 0950079 A1 19991020 (EN)

Application

EP 97954103 A 19971215

Priority

  • US 9722892 W 19971215
  • US 77566096 A 19961231

Abstract (en)

[origin: WO9829511A1] Blends of a hydroxy-functional polyester and a polyalkylene oxide, a polyester polyol or an aliphatic polyester having increased moisture sensitivity and decreased break stress and modulus compared with unblended hydroxy-functional polyesters and are prepared by conventional dry blending methods using conventional means such as a barrel mixer or tumble mixer or by melt blending in an appropriate apparatus, such as a Banbury typed internal mixer. The blends can be used as hot-melt adhesives, adhesive tackifiers, plasticizers, heat-curable adhesives and heat-curable coatings.

IPC 1-7

C08L 67/00; C09J 167/00

IPC 8 full level

C08G 63/672 (2006.01); C08L 67/00 (2006.01); C09J 167/00 (2006.01)

CPC (source: EP)

C08L 67/00 (2013.01); C09J 167/00 (2013.01); C08L 2666/14 (2013.01)

Citation (search report)

See references of WO 9829511A1

Designated contracting state (EPC)

BE CH DE FR GB IT LI NL

DOCDB simple family (publication)

WO 9829511 A1 19980709; AR 011322 A1 20000816; EP 0950079 A1 19991020; JP 2001507737 A 20010612

DOCDB simple family (application)

US 9722892 W 19971215; AR P970106254 A 19971230; EP 97954103 A 19971215; JP 53004998 A 19971215