BRILLIANT CYN ZINC BRIGHTNER – 265/275
BRIGHT ZINC PROCESS
BRILLIANT CYN ZINC BRIGHTNER 265 IS A SINGLE BRIGHTNER, SPECIALLY FORMULATED WITH BRIGHT ZINC PLATING PROCESS FOR VAT AND BARREL TO PROVIDE BRILLIANT, UNIFORM,HIGHLY CORROSION RESISTANT AND PLEASING BLUSH-WHITE ZINC DEPOSITES FROM A WIDE RANGE OF HIGH, MEDIUM AND LOW CYNIDE ZINC PLATING BATH FORMULATIONS. THIS SINGLE BRIGHTNER SYSTEM SHOWS GOOD STEBILITY DURING WORKING AT ELEVATED TEMPERATURES AND IT IS SIMPLE TO OPERATE AND CONTROL.
SALIENT FEATURES
* IT CAN BE USED IN BATHS WITH TEMPERATURE RANGING FROM 25 TO
55 *C IN BOTH VAT AND BARREL PLATING OPERATIONS AND THIS
MINIMISES COOLING REQUIREMENTS.
* PRODUCES BRILLIANT,LUSTROUS,UNIFORM,HIGHLY CORROSION
RESISTANT,CHROME-LIKE ZINC DEPOSITS.
* THE BRIGHTNER 265 IS A CONCENTRATED FORMULATION WITH STABLE
ADDITIVES AND HAS GOT MINIMUM CONSUMPTION OF 80-1120 ML. AND
120-150 ML. PER 100 AMP.-HR. IN VAT AND BARRL PLATING
OPERATION RESPECTIVELY.
* THE BRIGHTNER SYSTEM HAS EXTREME VERSATITLITY AND IS HIGHLY
EFFECTIVE IN CONVENTIONAL HIGH CYNIDE AS WELL AS MEDIUM AND
LOW CYNIDE BATH PLATING OPERATIONS.
* ZINC DEPOSITES, PRODUCED FROM THE SYSTEM, READILY ACCEPT AND
CONVENTIONAL CHROMATE PASSIVATION TREATMENT FROM BLUE,
GOLDEN,OLIVE GREEN OR BLACK CHROMATE PASSIVATION. SEE
ZINCHROMATE 161, 162L, 164 AND 171 FOR PASSIVATION
TREATMENTS.
BATH MAKE UP :
THE BRIGHTNER-265 PRODUCES AN ACCEPTABLE FINISH FROM A WIDE RANGE OF BATH COMPOSITIONS. IT IS ADVISABLE TO MAINTAIN THE ZINC BATH WITHIN RECOMMENDED LIMITS IN ORDER TO MINIMISE CONSUMPTIONS. IT IS ADVISABLE TO MAINTAIN THE ZINC BATH WITHIN RECOMMENDED BATH MAKE UP, OPERATING CONDITIONS,MAINTANCE OF BATH CONSTITUENTS ARE GIVEN AS UNDER :
BATH MAKE UP : LOW HIGH MEDIUM
CYN ZINC SALT-201/211/221 GM/LIT. 200 110+10 100
BRILLIANT CYN ZINC BRIGHTNER-265/275 ML/LIT. 2-4 2-4 2-4
CYN ZINC PURIFIER-203 (L) ML/LIT. 2 2 2
WORKING CO HIGH MEDIUM LOW
DENSITY *BE 18-24 8-12 7-11
TEMPERATURE *C 25-55 25-55 25-55
CATHODE CURRENT DENSITY:
VAT AMP/SQ.DM 2-6 2-6 2-6
BARREL AMP/SQ.DM 0.5-2 0.5-2 0.5-2
VOLTAGE – VAT 2-6 2-6 2-6
VOLTAGE – BARREL 10-15 10-15 10-15
FILTRATION OCCASIONALLY OCCASIONALLY OCCASIONALLY
AGITATION – VAT CATHODE CATHODE CATHODE
MOVEMENT MOVEMENT MOVEMENT
FUME EXTRACTION RECOMMENDED RECOMMENDED RECOMMENDED
RATE OF DEPOSITION AT 0.4 MICRON 0.35 MICRON 0.35 MICRON
2 AMP/SQ.DM.PER MINUTE
MAINTENANCE
ZINC METAL GM/LIT. 32 + 4 20 + 5 10 + 5
TOTAL SODIUM CYANIDE GM/LIT. 90 + 15 50 + 15 15 + 5
TOTAL CAUSTIC SODA GM/LIT. 72 + 12 70 + 10 75 + 10
RATIO CYANIDE:METAL 2.82:1.0 2.5:1.0 1.5:1.0