Method of plating part of moldings of transparent polystyrene series resines
Abstract
Abstract A METHOD OF PLATING THE DESIRED PORTIONS OF THE SURFACE OF MOLDINGS OF TRANSPARENT POLYSTYRENE SERIES RESINS WHICH CONSISTS IN COATING SAID SURFACE PORTIONS WITH A PAINT MAINLY FORMED OF HIGH MOLECULAR COMPOUNDS CONTAINING FLUORINE OR CHLORINE; DISPERSING S SOLVENT WITH A SOLUBILITY PARAMETER OF 7.0 TO 11.0 SELECTED FROM THE GROUP CONSISTING OF AROMATIC HYDROCARBONS, CHLORINATED HYDRCARBONS, ALICYCLIC HYDROCARBONS, KETONES AND ESTERS IN THE WATER USING AN INTERFACE ACTIVE AGENT SO AS TO PREPARE AN EMULSION; DIPPING THE MOLDING IN SUCH EMULSION CONTAINING 0.2 TO 30 PERCENT BY WEIGHT OF THE SOLVENT, WARM WATER AND ETCHING SOLUTIONS IN SUCCESSION; AND SUBJECTING THE MOLDING FIRST TO NONELECTROLYTIC AND THEN TO ELECTROLYTIC PLATING, THEREBY DEPOSITING A METAL FILM ONLY ON THE SURFACE PORTIONS OF THE MOLDING OTHER THAN THOSE COATED WITH THE PAINT.
Inventors
- 👤 K Fuziyoshi
- 👤 N Kasuga
- 👤 H Yamamoto
- 👤 Y Tokita
- 👤 A Akamatsu
- 👤 H Sakurai
Bibliographic Details
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