Title:
SILVER ELECTROLYTE FOR DEPOSITING DISPERSION SILVER LAYERS AND CONTACT SURFACES WITH DISPERSION SILVER LAYERS
Document Type and Number:
WIPO Patent Application WO/2020/007407
Kind Code:
A3
Abstract:
The invention relates to a silver electrolyte for depositing silver layers on substrates, comprising potassium silver cyanide, potassium cyanide having a content of at least 10 g/l, at least one grain refiner having a content of 0.2 to 10 g/l, at least one dispersing agent having a content of 1 to 10 g/l and at least one solid component having a content of 1 to 150 g/l, wherein the particles of the solid component have an average particle size (d50) of 10 nm to 100 μm. The invention also relates to contact surfaces and methods for depositing such contact surfaces.
Inventors:
STADLER ANDREAS (DE)
SOTTOR ROBERT (DE)
WAGNER REINHARD (AT)
DANDL CHRISTIAN (DE)
HEITMÜLLER SEBASTIAN (DE)
SOTTOR ROBERT (DE)
WAGNER REINHARD (AT)
DANDL CHRISTIAN (DE)
HEITMÜLLER SEBASTIAN (DE)
Application Number:
PCT/DE2019/100596
Publication Date:
February 27, 2020
Filing Date:
June 26, 2019
Export Citation:
Assignee:
ROSENBERGER HOCHFREQUENZTECHNIK GMBH & CO KG (DE)
DR ING MAX SCHLOETTER GMBH & CO KG (DE)
DR ING MAX SCHLOETTER GMBH & CO KG (DE)
International Classes:
C25D3/46; C25D7/00; C25D7/06; C25D15/00; C25D17/06; C25D17/26; H01H1/027; C25D5/34; C25D5/48
Domestic Patent References:
| WO1991014808A1 | 1991-10-03 |
Foreign References:
| DE2543082A1 | 1977-03-31 | |||
| DE3328067A1 | 1985-02-21 | |||
| DE1521025A1 | 1969-09-04 | |||
| CN105297095A | 2016-02-03 |
Attorney, Agent or Firm:
KADOR & PARTNER PARTG MBB (DE)
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