Global Patent Index - EP 1989270 A1

EP 1989270 A1 20081112 - COATINGS COMPRISING POLYSILAZANES FOR PREVENTING SCALING AND CORROSION

Title (en)

COATINGS COMPRISING POLYSILAZANES FOR PREVENTING SCALING AND CORROSION

Title (de)

POLYSILAZANE ENTHALTENDE BESCHICHTUNGEN ZUR VERMEIDUNG VON ZUNDERBILDUNG UND KORROSION

Title (fr)

REVETEMENT COMPRENANT UN POLYSILAZANE DESTINE A EVITER L'ENTARTRAGE ET LA CORROSION

Publication

EP 1989270 A1 20081112 (DE)

Application

EP 07703403 A 20070212

Priority

  • EP 2007001171 W 20070212
  • DE 102006008308 A 20060223

Abstract (en)

[origin: US2009098300A1] A coating for surfaces, comprising at least one polysilazane of the formula 1 and/or of the formula 2 where n is an integer and is dimensioned such that the perhydropolysilazane has a number average molecular weight of 150 to 150 000 g/mol, a solvent and catalyst and, if appropriate, one or more cobinders, for preventing scaling and corrosion on metal surfaces. The hardened coating has a thickness of at least 0.2-10 micrometres, preferably 0.3 to 5 micrometres. It is particularly useful as a protective coating for metals for preventing scaling and corrosion.

IPC 8 full level

C09D 183/16 (2006.01); C08J 7/04 (2006.01)

CPC (source: EP KR US)

C09D 5/084 (2013.01 - EP US); C09D 183/02 (2013.01 - KR); C09D 183/16 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2007096070A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2009098300 A1 20090416; US 8153199 B2 20120410; AU 2007218312 A1 20070830; BR PI0708167 A2 20110517; CA 2643377 A1 20070830; CN 101389721 A 20090318; DE 102006008308 A1 20070830; EP 1989270 A1 20081112; IL 193487 A0 20090504; JP 2009527604 A 20090730; JP 5374161 B2 20131225; KR 20080099332 A 20081112; MX 2008010898 A 20080903; NO 20083677 L 20080902; RU 2008137804 A 20100327; TW 200745284 A 20071216; WO 2007096070 A1 20070830; ZA 200806857 B 20090826

DOCDB simple family (application)

US 22436107 A 20070212; AU 2007218312 A 20070212; BR PI0708167 A 20070212; CA 2643377 A 20070212; CN 200780006465 A 20070212; DE 102006008308 A 20060223; EP 07703403 A 20070212; EP 2007001171 W 20070212; IL 19348708 A 20080814; JP 2008555668 A 20070212; KR 20087023193 A 20080923; MX 2008010898 A 20070212; NO 20083677 A 20080826; RU 2008137804 A 20070212; TW 96102688 A 20070124; ZA 200806857 A 20080808