Universal Type Copper Blackening Agent Metal Blackening Agent Electroless Blackening Process for Copper

Copper blackening agent

First, the product code: Q / YS.108 (Yi Shun brand)

Second, the scope of products:

This product is suitable for the copper, brass, beryllium copper, bronze and other copper materials and surface treatment of copper plating, the product after treatment of the copper parts become very black and shiny, and black uniform. This product dyeing time is short, low loss, easy to operate. After treatment of copper parts wear, corrosion resistance is very strong, salt spray test up to 200 hours or more. Product environmental protection, widely used in lighting, handicrafts, zippers, clothing, antique tag, plumbing, optical instruments, medical equipment, electronic products and other industries.

Third, the product index:

1, Appearance: transparent liquid.

2, the proportion:> 1.1

3, PH:> 8.0

4, do not add heavy metals and other harmful substances.

Fourth, the process parameters:

1, temperature: 60 ℃ -65 ℃

2, time: 5-7 minutes

Fifth, steps:

1, the agent watered 2 times at room temperature.

2, before blackening the copper parts to be pre-treatment: pre-treatment, including degreasing rust, and keep black before the workpiece without oil, rust-free anhydrous.

3, the clean copper parts (oil-free rust-free anhydrous) soak in the black agent swing back and forth 5-7 minutes immediately after removal, rinse with water, dry.

Our services

Order Guangzhou YiShun Chemical Company's products, you will have the following technical support: 1, selection of professional engineers. 2, phone detailed understanding.3, video demo. 4, live demonstrations. 5, site service.6, special technology R & D and preparation. 7, continue to follow the sale.