The manufacturer supplies Silver Antique hair blackening agent

Special reminder: please read the operating instructions carefully before using this product
Please use this product in a ventilated place
Do not operate in a closed and airtight environment (please use a plastic basin for raw materials such as blackening agent) (please pay attention to eye protection when using
You need to wear rubber gloves
Do not eat it
Do not let the elderly and children touch it)
1、 Product Description: ,& Nbsp& Nbsp& Nbsp& Nbsp& Nbsp
  767 silver hair blackening agent is an antique treatment agent for dip dyed silver, which is specially produced for antique treatment of silver alloy and silver plated parts
Using the adjustment and control of dye concentration and dyeing time, it has the characteristics of convenient operation, high speed and low consumption
After dyeing and drying, depending on the size and shape of the parts, the same way of rubbing, grinding, sanding and rolling can be selected for modification
After Zui, the ideal antique silver luster can be obtained by dipping, spraying transparent paint or wax sealing the surface
This product is used for Silver Antique dyeing of silver products, silver plated parts, handicrafts, clothing accessories and so on

2、 Operation process
Method for soaking and blackening the suit:
Workpiece & rarr; Degreasing → Water washing &rarr& rarr; Activation & rarr; Water wash 767 blackening (the surface can be blackened, and the color will fade if the soaking time is too long) → Water washing → Drying → Excellent & rarr; Cleaning → Drying → Closed

Brushing, grinding and blackening method:
Clean the silver oil stain and polish it with sandpaper → Then soak it in the blackening agent (the liquid can be diluted in the ratio of 1:1-3
If it needs to be a little black, it doesn't need to be diluted)
The surface coated with the blackening agent can turn black
If it takes too long, it will fade, Then polish the part to be polished with sandpaper
After polishing, polish it with agate polishing knife

3、 Operating conditions:
Concentration: the stock solution can be used directly or mixed with water 1:1-3
Temperature: normal temperature;
Time: 20 seconds - 120 seconds
4、 Production maintenance:
1
After 767 silver dyeing black liquor is used for a period of time, the color of the solution will become light and mixed, the pH value will rise, and a small amount of residue will appear
It can be filtered and clarified
Add new liquor to bring out the pH value of 1-2

2
In case of uneven color and spots in the process of silver black dyeing, strengthen the pretreatment or wipe slightly, and then dye black again