CA1068639A - Bains de placage de chrome trivalent - Google Patents

Bains de placage de chrome trivalent

Info

Publication number: CA1068639A
Authority: CA; Canada
Prior art keywords: ions; trivalent chromium; concentration; plating solution; sulphate
Prior art date: 1975-03-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

CA248,761A

Other languages

English (en)

Inventor

John J.B. Ward

Clive Barnes

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

International Lead Zinc Research Organization Inc

Original Assignee

International Lead Zinc Research Organization Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1975-03-26

Filing date

1976-03-25

Publication date

1979-12-25

1975-03-26 Priority claimed from GB1277675A external-priority patent/GB1498533A/en

1975-03-26 Priority claimed from GB12774/75A external-priority patent/GB1498532A/en

1976-03-25 Application filed by International Lead Zinc Research Organization Inc filed Critical International Lead Zinc Research Organization Inc

1979-12-25 Application granted granted Critical

1979-12-25 Publication of CA1068639A publication Critical patent/CA1068639A/fr

Status Expired legal-status Critical Current

Links

VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title claims abstract description 59
229910052804 chromium Inorganic materials 0.000 title claims abstract description 58
239000011651 chromium Substances 0.000 title claims abstract description 58
238000007747 plating Methods 0.000 title claims abstract description 45
229910021653 sulphate ion Inorganic materials 0.000 claims abstract description 52
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 43
-1 sulphate ions Chemical class 0.000 claims abstract description 35
239000008139 complexing agent Substances 0.000 claims abstract description 28
229910001430 chromium ion Inorganic materials 0.000 claims abstract description 27
239000000203 mixture Substances 0.000 claims abstract description 9
229910052736 halogen Inorganic materials 0.000 claims abstract description 4
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 35
239000000243 solution Substances 0.000 claims description 32
DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 20
238000000034 method Methods 0.000 claims description 13
239000000758 substrate Substances 0.000 claims description 11
239000004471 Glycine Substances 0.000 claims description 10
150000002500 ions Chemical class 0.000 claims description 10
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 9
239000004327 boric acid Substances 0.000 claims description 9
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
239000008151 electrolyte solution Substances 0.000 claims description 3
229910021563 chromium fluoride Inorganic materials 0.000 claims 1
239000003792 electrolyte Substances 0.000 description 44
229940037395 electrolytes Drugs 0.000 description 15
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 14
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 12
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 10
230000000694 effects Effects 0.000 description 10
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 9
239000000463 material Substances 0.000 description 7
KWSLGOVYXMQPPX-UHFFFAOYSA-N 5-[3-(trifluoromethyl)phenyl]-2h-tetrazole Chemical compound FC(F)(F)C1=CC=CC(C2=NNN=N2)=C1 KWSLGOVYXMQPPX-UHFFFAOYSA-N 0.000 description 6
NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 6
150000001450 anions Chemical class 0.000 description 6
235000013024 sodium fluoride Nutrition 0.000 description 6
239000011775 sodium fluoride Substances 0.000 description 6
229910001379 sodium hypophosphite Inorganic materials 0.000 description 6
QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 5
239000003795 chemical substances by application Substances 0.000 description 5
238000001816 cooling Methods 0.000 description 5
238000010792 warming Methods 0.000 description 5
239000002253 acid Substances 0.000 description 4
239000000872 buffer Substances 0.000 description 4
GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 4
235000019270 ammonium chloride Nutrition 0.000 description 3
235000015217 chromium(III) sulphate Nutrition 0.000 description 3
239000011696 chromium(III) sulphate Substances 0.000 description 3
239000000470 constituent Substances 0.000 description 3
230000001965 increasing effect Effects 0.000 description 3
239000002244 precipitate Substances 0.000 description 3
LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 2
238000007792 addition Methods 0.000 description 2
239000000654 additive Substances 0.000 description 2
JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 description 2
238000004090 dissolution Methods 0.000 description 2
238000004070 electrodeposition Methods 0.000 description 2
230000002708 enhancing effect Effects 0.000 description 2
230000006872 improvement Effects 0.000 description 2
ACVYVLVWPXVTIT-UHFFFAOYSA-M phosphinate Chemical compound [O-][PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-M 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
101100087530 Caenorhabditis elegans rom-1 gene Proteins 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
241001600451 Chromis Species 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
241000357437 Mola Species 0.000 description 1
101100305983 Mus musculus Rom1 gene Proteins 0.000 description 1
239000003513 alkali Substances 0.000 description 1
229910021529 ammonia Inorganic materials 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
150000001844 chromium Chemical class 0.000 description 1
230000000536 complexating effect Effects 0.000 description 1
238000000151 deposition Methods 0.000 description 1
230000008021 deposition Effects 0.000 description 1
230000003467 diminishing effect Effects 0.000 description 1
238000009713 electroplating Methods 0.000 description 1
KWIUHFFTVRNATP-UHFFFAOYSA-N glycine betaine Chemical compound C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
239000002245 particle Substances 0.000 description 1
ACVYVLVWPXVTIT-UHFFFAOYSA-N phosphinic acid Chemical compound O[PH2]=O ACVYVLVWPXVTIT-UHFFFAOYSA-N 0.000 description 1
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
159000000000 sodium salts Chemical class 0.000 description 1

Landscapes

Electroplating And Plating Baths Therefor (AREA)

CA248,761A 1975-03-26 1976-03-25 Bains de placage de chrome trivalent Expired CA1068639A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB1277675A GB1498533A (en)	1975-03-26	1975-03-26	Trivalent chromium plating baths
GB12774/75A GB1498532A (en)	1975-03-26	1975-03-26	Trivalent chromium plating baths

Publications (1)

Publication Number	Publication Date
CA1068639A true CA1068639A (fr)	1979-12-25

Family

ID=26249251

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA248,761A Expired CA1068639A (fr)	1975-03-26	1976-03-25	Bains de placage de chrome trivalent

Country Status (1)

Country	Link
CA (1)	CA1068639A (fr)

1976
- 1976-03-25 CA CA248,761A patent/CA1068639A/fr not_active Expired

Publication	Publication Date	Title
US3917517A (en)	1975-11-04	Chromium plating electrolyte and method
US4392922A (en)	1983-07-12	Trivalent chromium electrolyte and process employing vanadium reducing agent
US4588481A (en)	1986-05-13	Chromium plating bath for producing non-iridescent, adherent, bright chromium deposits at high efficiencies and substantially free of cathodic low current density etching
US2926124A (en)	1960-02-23	Tin nickel alloy plating process and composition
US4157945A (en)	1979-06-12	Trivalent chromium plating baths
US4107004A (en)	1978-08-15	Trivalent chromium electroplating baths and method
Yoshio et al.	1973	High-rate plating of aluminium from the bath containing aluminium chloride and lithium aluminium hydride in tetrahydrofuran
JPS60169588A (ja)	1985-09-03	亜鉛用または亜鉛合金用酸性電着浴
US4184929A (en)	1980-01-22	Trivalent chromium plating bath composition and process
EP0079769B1 (fr)	1988-02-24	Dépôt électrolytique de chrome et de ses alliages
Hurley	1948	Electrodeposition of aluminum
CA1208159A (fr)	1986-07-22	Depot electrolytique du chrome et de ses alliages
CA1213557A (fr)	1986-11-04	Electrodeposition de chrome trivalent
CA1068639A (fr)	1979-12-25	Bains de placage de chrome trivalent
US4422908A (en)	1983-12-27	Zinc plating
US4439285A (en)	1984-03-27	Trivalent chromium electrolyte and process employing neodymium reducing agent
US4155817A (en)	1979-05-22	Low free cyanide high purity silver electroplating bath and method
US4244790A (en)	1981-01-13	Composition and method for electrodeposition of black nickel
JPS58153795A (ja)	1983-09-12	３価クロムめつき浴中の陽極ガス発生を抑制する方法
US5019223A (en)	1991-05-28	Black chromium plating bath useful for solar reflecting coatings
CA1180677A (fr)	1985-01-08	Bain et methode de nickelage electrolytique rapide
US3984291A (en)	1976-10-05	Electrodeposition of tin-lead alloys and compositions therefor
US6248228B1 (en)	2001-06-19	Metal alloy halide electroplating baths
US4411744A (en)	1983-10-25	Bath and process for high speed nickel electroplating
CA1116121A (fr)	1982-01-12	Bain et methode de zingage sans cyanure