Title (en)

COATING COMPOSITIONS FOR CASTING MOULDS AND CORES FOR AVOIDING MACULATE SURFACES

Title (de)

BESCHICHTUNGSMASSEN FÜR GIEßFORMEN UND KERNE ZUR VERMEIDUNG VON NARBIGEN OBERFLÄCHEN

Title (fr)

PÂTE DE REVÊTEMENT POUR MOULES DE COULÉE ET NOYAUX PERMETTANT D'ÉVITER LA FORMATION DE SURFACES GRENUES

Publication

EP 2300177 B1 20160127 (DE)

Application

EP 09753897 A 20090527

Priority

• EP 2009056434 W 20090527
• DE 102008025460 A 20080528

Abstract (en)

[origin: WO2009144242A1] The invention relates to a size composition for casting moulds and cores, comprising at least one metallic additive which contains a metal or a compound of a metal, wherein the metal is selected from one of groups 7 or 9 to 12 of the Periodic Table of the Elements. The invention also relates to a process for producing a casting mould, which comprises a mould coating of the size according to the invention, and to the use of said mould for the casting of metals.

IPC 8 full level

B22C 3/00 (2006.01)

CPC (source: EP US)

B22C 3/00 (2013.01 - EP US); B22C 9/02 (2013.01 - US); B22C 9/10 (2013.01 - US); B22C 9/18 (2013.01 - US)

Designated contracting state (EPC)

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 SE SI SK TR

DOCDB simple family (publication)

WO 2009144242 A1 20091203; BR PI0912323 A2 20151006; CN 102105242 A 20110622; EA 023525 B1 20160630; EA 201071346 A1 20110630; EP 2300177 A1 20110330; EP 2300177 B1 20160127; JP 2011521786 A 20110728; JP 5701751 B2 20150415; KR 20110020279 A 20110302; MX 2010012994 A 20101221; UA 101663 C2 20130425; US 2011073270 A1 20110331; US 2016129496 A1 20160512; ZA 201008144 B 20110928

DOCDB simple family (application)

EP 2009056434 W 20090527; BR PI0912323 A 20090527; CN 200980129351 A 20090527; EA 201071346 A 20090527; EP 09753897 A 20090527; JP 2011510999 A 20090527; KR 20107029375 A 20090527; MX 2010012994 A 20090527; UA A201015650 A 20090527; US 201514757818 A 20151223; US 99457809 A 20090527; ZA 201008144 A 20101115