Global Patent Index - EP 0971977 A1

EP 0971977 A1 20000119 - FOAMED ARTICLES WITH UNSATURATED POLYESTER RESIN COATING AND PROCESS FOR THEIR MANUFACTURE

Title (en)

FOAMED ARTICLES WITH UNSATURATED POLYESTER RESIN COATING AND PROCESS FOR THEIR MANUFACTURE

Title (de)

SCHAUMSTOFF-FORMTEILE MIT UNGESÄTTIGTER POLYESTERHARZ-BESCHICHTUNG UND VERFAHREN ZU IRHER HERSTELLUNG

Title (fr)

ARTICLES EXPANSES AVEC REVETEMENT DE RESINE DE POLYESTER INSATURE ET LEUR PROCEDE DE FABRICATION

Publication

EP 0971977 A1 20000119 (EN)

Application

EP 98914514 A 19980403

Priority

  • IT TO970285 A 19970404
  • US 9806767 W 19980403

Abstract (en)

[origin: WO9845360A1] An article comprising a core or layer of a foamed material and at least one layer of an unsaturated polyester resin characterized in that the layer polyester is obtained from a polyester resin composition comprising an unsaturated polyester and a monomeric solvent reactive with said polyester, wherein the monomeric solvent comprises styrene and hydroxyalkyl acrylate or methacrylate wherein alkyl is C<1>-<4? and wherein the amounts of styrene, hydroxyalkyl (meth)acrylate and unsaturated polyester in said composition comply with the following equation (I) in parts by weight: styrene (parts by weight)/polyester (parts by weight) + hydroxyalkyl(meth)acrylate (parts by weight) = 0.12 to 0.18. A process for preparing such article is also disclosed.

IPC 1-7

C08J 9/36; B32B 27/36

IPC 8 full level

B32B 27/36 (2006.01); C08L 51/08 (2006.01); C09D 167/06 (2006.01)

CPC (source: EP US)

B32B 5/18 (2013.01 - US); B32B 27/065 (2013.01 - US); B32B 27/20 (2013.01 - US); B32B 27/26 (2013.01 - US); B32B 27/36 (2013.01 - EP US); C08L 51/08 (2013.01 - EP); C09D 167/06 (2013.01 - EP); B32B 2266/0228 (2013.01 - US); B32B 2307/558 (2013.01 - US); B32B 2307/712 (2013.01 - US); B32B 2307/714 (2013.01 - US); B32B 2307/7265 (2013.01 - US); B32B 2439/00 (2013.01 - US)

Citation (search report)

See references of WO 9845360A1

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9845360 A1 19981015; AU 6885398 A 19981030; AU 729258 B2 20010201; CA 2285249 A1 19981015; EP 0971977 A1 20000119; IT 1291704 B1 19990121; IT TO970285 A1 19981005

DOCDB simple family (application)

US 9806767 W 19980403; AU 6885398 A 19980403; CA 2285249 A 19980403; EP 98914514 A 19980403; IT TO970285 A 19970404