Process for treating tinned surfaces
1
copper or copper alloys compris- ing an oxidizing agent, which can oxidize the copper or copper alloy and is selected from cupric ion source compounds; an organic acid or an inorganic acid; a halide ion source compound; a polymer compound, which contains poly- amine or polyimine chains or a cationic group or both in the amount of 0.000001 to 1.0% by weight; and water. PROCESS FOR TREATING TINNED SURFACES U.S. Patent 5,965,205. Oct. 12, 1999 M. Yoshida, assignor to Henkel Corp., Gulph Mills, Pa. A process for treating a tinned metal surface in order to form a corrosion-protective, paint-adher- ent coating comprising bringing the metal surface being treated into contact with an aqueous liq- uid coat-forming composition hav- ing a pH of not more than 6.0 and comprising water and 0.5 to 30 parts by weight of phosphate ions; 0.1 to 10 parts by eight of con- densed phosphate ions; and 0.1 to 20 parts by weight of water- soluble polymer molecules. HOT-DIP COATING APPARATUS U.S. Patent 5,965,210. Oct. 12, 1999 M. Tada et al., assignors to Kawasaki Steel Corp., Hyogo, and Mitsubishi Heavy Industries, Ltd., Tokyo A hot-dip coating method in which a steel strip is coated as it is fed upwardly through a slit in a bottom of a coating tank, the im- provement comprising making a COST EFFECTIVE INDUSTRIAL WASTEWATER SYSTEMS COMPLIANCE @s WLlEn RECYCLE REUSE ! ProChemTech International, Inc. NATIONWIDE SUPPLIER OF SYSTEMS WHICH INTEGRATE CHEMISTRY AND EQUIPMENT FOR COST EFFECTIVE TREATMENT, REUSE, AND RECYCLE OF INDUSTRIAL WASTEWATER WE MANUFACTURE : INCLINED PLATE CLARIFIER SYSTEMS FROM 5 TO 1000 GPM SEQUENTIAL BATCH SYSTEMS FROM 250 TO 5000 GALLON MEMBRANE SYSTEMS FROM 2 GPM TO 250 GPM ION EXCHANGE SYSTEMS FROM 2 TO 100 GPM SMALLER UNITS ARE SKID MOUNTED AND FULLY ASSEMBLED - READY TO RUN Phone 8 14-265-0959 FAX 814-265-1263 www.prochemtech.com Circle 067 on reader information card flow velocity of the molten metal uniform across a breadth of the strip by directing the molten metal through a flow restricting buffer as the molten metal enters the coating tank at the inlets. ELECTROLESS COPPER PLATING SOLUTION U.S. Patent 5,965,211. Oct. 12, 1999 K. Kondo et al., assignors to Nippondenso Co., Ltd., Kariya, Japan A process for formation of a cop- per plating film, which comprises immersing a material to be plated in an electroless copper plating solution of copper ions; a reducing agent; a pH-adjusting agent; a tri- alkanolmonoamine or a salt thereof in an amount sufficient to act as a complexing agent and ac- For a FREE Book List Circle 560 on Reader Information Card - Kushner Electroplating School “Training Electroplaters Since 1947” TRAINING FORBETTERMETAL FINISHING ELECTROPLATING KNOW HOWII (/ CORRESPONDENCE PROGRAMS c/ GROUP TRAINING PROGRAMS d ON-SITE TRAINING PROGRAMS d CUSTOM TRAINING PROGRAMS 732 Glencoe Court, Sunnyvale, CA 94087 (408) 749-8652 . Fax (408) 749-0176 E-mail: [email protected] www.platingschool.com Circle 047 on reader information card 116 Metal Finishing
Transcript of Process for treating tinned surfaces
copper or copper alloys compris- ing an oxidizing agent, which can oxidize the copper or copper alloy and is selected from cupric ion source compounds; an organic acid or an inorganic acid; a halide ion source compound; a polymer compound, which contains poly- amine or polyimine chains or a cationic group or both in the amount of 0.000001 to 1.0% by weight; and water.
PROCESS FOR TREATING TINNED
SURFACES
U.S. Patent 5,965,205. Oct. 12, 1999 M. Yoshida, assignor to Henkel Corp., Gulph Mills, Pa.
A process for treating a tinned metal surface in order to form a corrosion-protective, paint-adher- ent coating comprising bringing
the metal surface being treated into contact with an aqueous liq- uid coat-forming composition hav- ing a pH of not more than 6.0 and comprising water and 0.5 to 30 parts by weight of phosphate ions; 0.1 to 10 parts by eight of con- densed phosphate ions; and 0.1 to 20 parts by weight of water- soluble polymer molecules.
HOT-DIP COATING APPARATUS
U.S. Patent 5,965,210. Oct. 12, 1999 M. Tada et al., assignors to Kawasaki Steel Corp., Hyogo, and Mitsubishi Heavy Industries, Ltd., Tokyo
A hot-dip coating method in which a steel strip is coated as it is fed upwardly through a slit in a bottom of a coating tank, the im- provement comprising making a
COST EFFECTIVE INDUSTRIAL WASTEWATER SYSTEMS
COMPLIANCE
@s WLlEn
RECYCLE
REUSE
! ProChemTech International, Inc.
NATIONWIDE SUPPLIER OF SYSTEMS WHICH INTEGRATE CHEMISTRY AND EQUIPMENT FOR
COST EFFECTIVE TREATMENT, REUSE, AND RECYCLE OF INDUSTRIAL WASTEWATER
WE MANUFACTURE : INCLINED PLATE CLARIFIER SYSTEMS FROM 5 TO 1000 GPM
SEQUENTIAL BATCH SYSTEMS FROM 250 TO 5000 GALLON MEMBRANE SYSTEMS FROM 2 GPM TO 250 GPM ION EXCHANGE SYSTEMS FROM 2 TO 100 GPM
SMALLER UNITS ARE SKID MOUNTED AND FULLY ASSEMBLED - READY TO RUN
Phone 8 14-265-0959 FAX 814-265-1263
www.prochemtech.com
Circle 067 on reader information card
flow velocity of the molten metal uniform across a breadth of the strip by directing the molten metal through a flow restricting buffer as the molten metal enters the coating tank at the inlets.
ELECTROLESS COPPER PLATING
SOLUTION
U.S. Patent 5,965,211. Oct. 12, 1999 K. Kondo et al., assignors to Nippondenso Co., Ltd., Kariya, Japan
A process for formation of a cop- per plating film, which comprises immersing a material to be plated in an electroless copper plating solution of copper ions; a reducing agent; a pH-adjusting agent; a tri- alkanolmonoamine or a salt thereof in an amount sufficient to act as a complexing agent and ac-
For a FREE Book List
Circle 560 on Reader
Information Card
- Kushner Electroplating School
“Training Electroplaters Since 1947”
TRAINING FOR BETTER METAL FINISHING ELECTROPLATING KNOW HOW II
(/ CORRESPONDENCE PROGRAMS
c/ GROUP TRAINING PROGRAMS
d ON-SITE TRAINING PROGRAMS
d CUSTOM TRAINING PROGRAMS
732 Glencoe Court, Sunnyvale, CA 94087 (408) 749-8652 . Fax (408) 749-0176
E-mail: [email protected] www.platingschool.com
Circle 047 on reader information card
116 Metal Finishing
