BRIGHT CADMIUM PROCESS

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ANTIQUE PROCESS _____________	ANTIQUE CONDUCTING SALT A ANTIQUE CONDUCTING ADDITIVE B ANTIQUE SALT C ANTIQUE COLOUR DEVELOPER pH Temperature Time Cathode current density ______________________________	180 g/l 60 ml/l 35 g/l 20 – 50 ml/l 5.1 – 5.4 45 – 60 ºC 5 – 10 mins. 0.1 – 0.4 A/dm2 _____________	An unique process to develop pleasing antique coloured deposit with a good decorative appearance. Normally deposited on Bright nickel parts and subsequently lacquered to improve the coating life.
ON BRASS & COPPER
KEMKOTE BK – 635	KEMKOTE BK – 635 Temperature Time	180 g/l 100 ºC 5 – 10 mins.	An alkaline bath for producing jet black oxide coatings on copper and copper alloys.
KEMKOTE BK – 155	KEMKOTE BK – 155 Temperature Time	150 ml/l Room. 1 – 2 mins.	The process produces wide range of attractive colours on copper and copper alloys.
KEMKOTE BA – 60	KEMKOTE BA – 60 Temperature Time	60 – 100 g/l 60 – 70 ºC 3 - 5 mins.	An alkaline pretreatment bath for activating brass components prior immersion into Kemkote BK – 635 solution to produce jet black oxide coating on Brass.
ON M. S.
KEMBLACK DSR (ROOM TEMP.)	Kemblack DSR Temperature Time	10% v/v. Room. 1 – 4 mins.	A room temperature immersion blackening process for iron and steel. Easy to control.
KEMKOTE BK – 304 (HIGH TEMP.)	KEMKOTE BK – 304 Temperature Time _____________________________	840 – 900 ml/l 138 – 142 °C 3 – 25 mins.	Process for blackening iron & steel by simple immersion. Uniform, shiny black coatings are produced which withstand severe deformation without flaking. Will not blacken stainless steel. Back to Top