(19)
(11) EP 3 070 185 A8

(12) CORRECTED EUROPEAN PATENT APPLICATION
published in accordance with Art. 153(4) EPC

(15) Correction information:
Corrected version no 1 (W1 A1)

(48) Corrigendum issued on:
30.11.2016 Bulletin 2016/48

(43) Date of publication:
21.09.2016 Bulletin 2016/38

(21) Application number: 14879928.1

(22) Date of filing: 18.11.2014
(51) International Patent Classification (IPC): 
C23C 18/38(2006.01)
C23C 18/40(2006.01)
C23C 18/16(2006.01)
(86) International application number:
PCT/JP2014/080527
(87) International publication number:
WO 2015/111291 (30.07.2015 Gazette 2015/30)
(84) Designated Contracting States:
AL 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 RS SE SI SK SM TR
Designated Extension States:
BA ME

(30) Priority: 27.01.2014 JP 2014012132

(71) Applicant: OKUNO CHEMICAL INDUSTRIES CO., LTD.
Osaka-shi Osaka 541-0045 (JP)

(72) Inventors:
  • TAKEUCHI, Yukiya
    Osaka-shi Osaka 538-0044 (JP)
  • YOSHIKAWA, Junji
    Osaka-shi Osaka 538-0044 (JP)
  • KITA, Koji
    Osaka-shi Osaka 538-0044 (JP)

(74) Representative: Müller-Boré & Partner Patentanwälte PartG mbB 
Friedenheimer Brücke 21
80639 München
80639 München (DE)

   


(54) CONDUCTIVE FILM-FORMING BATH


(57) An object of the present invention is to provide a novel conductive film-forming bath comprising an alkaline aqueous solution that can be used to form a film by electroplating on a non-conductive plastic material, the conductive film-forming bath being capable of forming a film by electroplating that has an excellent appearance and that does not suffer from reduced adhesiveness with respect to a non-conductive plastic material. The present invention relates to a conductive film-forming bath comprising an aqueous solution containing a copper compound, a complexing agent, an alkali metal hydroxide, and a water-soluble polymer having a polyoxyalkylene structure.