Global Patent Index - EP 1809456 A1

EP 1809456 A1 20070725 - ANTI-STICK COATING FOR SURFACES

Title (en)

ANTI-STICK COATING FOR SURFACES

Title (de)

ANTIHAFTBESCHICHTUNG FÜR FLÄCHEN

Title (fr)

REVETEMENT ANTI-ADHERENT POUR SURFACES

Publication

EP 1809456 A1 20070725 (EN)

Application

EP 05806520 A 20051013

Priority

  • US 2005036766 W 20051013
  • US 61851904 P 20041013

Abstract (en)

[origin: US2006079600A1] A release agent composition to prevent sticking and facilitate separation of surfaces, such as patterns and core boxes from foundry molds and core s comprises (a) a cross-linkable fluorotelomer comprising repeat units derived from a fluoroalkene; (b) a moisture-curable silicone; (c) a catalyst; and (d) a solvent. Further is provided a method to improve the release properties of molds removed from a pattern or core box comprising applying the release agent composition to the pattern or core box surface.

IPC 8 full level

B29C 33/62 (2006.01); B22C 3/00 (2006.01); B29C 67/24 (2006.01); C09D 127/18 (2006.01)

CPC (source: EP KR US)

B22C 3/00 (2013.01 - EP KR US); B29C 33/62 (2013.01 - EP KR US); B29C 33/64 (2013.01 - EP US); B29C 67/24 (2013.01 - EP KR US); C08L 27/18 (2013.01 - EP US); C09D 127/18 (2013.01 - KR); B29K 2027/18 (2013.01 - EP US); B29K 2083/00 (2013.01 - EP US); B29K 2105/0088 (2013.01 - EP US); C08L 83/04 (2013.01 - EP US)

C-Set (source: EP US)

C08L 27/18 + C08L 2666/14

Citation (search report)

See references of WO 2006044507A1

Designated contracting state (EPC)

DE ES FR IT TR

DOCDB simple family (publication)

US 2006079600 A1 20060413; EP 1809456 A1 20070725; KR 20070084204 A 20070824; WO 2006044507 A1 20060427

DOCDB simple family (application)

US 24920305 A 20051013; EP 05806520 A 20051013; KR 20077010951 A 20070514; US 2005036766 W 20051013