(19)
(11) EP 2 108 716 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.03.2014 Bulletin 2014/10

(43) Date of publication A2:
14.10.2009 Bulletin 2009/42

(21) Application number: 09157429.3

(22) Date of filing: 06.04.2009
(51) International Patent Classification (IPC): 
C25D 5/14(2006.01)
C23C 28/02(2006.01)
C25D 3/10(2006.01)
C25D 5/56(2006.01)
C25D 3/04(2006.01)
(84) Designated Contracting States:
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

(30) Priority: 11.04.2008 CN 200810301101

(71) Applicants:
  • Shenzhen Futaihong Precision Industry Co., Ltd.
    Shenzhen City, Guangdong Province 518109 (CN)
  • FIH (Hong Kong) Limited
    Hong Kong (HK)

(72) Inventors:
  • SU, Jong-Yi
    Taiwan 231, Taipei Hsien (TW)
  • CHEN, Cheng-Shin
    Taiwan 231, Taipei Hsien (TW)
  • WANG, Ren-Ning
    518109, ShenZhen City Guangdong (CN)

(74) Representative: Craven, Ian 
Urquhart-Dykes & Lord LLP Tower North Central Merrion Way
Leeds LS2 8PA
Leeds LS2 8PA (GB)

   


(54) Method for Electroplating a plastic substrate


(57) A method for electroplating a plastic substrate includes the following steps a plastic substrate is firstly provided. The plastic substrate is then pretreated to form a noble metal coating. The noble metal coating is coated with a copper coating. A first chrome coating is electroplated onto the copper coating using a first electrolyte including a chromic component. A second chrome coating is electroplated onto the first chrome coating using a second electrolyte including a chromyl component.





Search report









Search report