Cast aluminum special blackening agent 

1. Product number: Q/YS.217(Yi Shun brand)

2. Product features:

The product is used for blackening treatment of aluminum die casting material surface. The treated surface will form a layer of black uniform deactivation film. Operation is simple, just soak and wash. This product is stable, long-term, effective, odorless, and environmentally friendly.

3. Product index:

 ⑴  the product is yellow transparent liquid.

⑵  Proportion：＞1.0

⑶  odorless.

⑷  add 3 times of water and then heating to 80℃±10℃.

4. technological process：

⑴ Die-cast aluminum oil cleaning, wash and dry in standby.

⑵ supply the 3 times of the tap water in die-cast aluminium special blackening agents, then heated to 80℃±10℃.

⑶ The casting is immersed in 80℃±10℃ black work liquid for 3-5 minutes, take out the work piece and washing, and then drying.

5. Matters needing attention：

⑴  This product is corrosive. Do not contact with the skin.

⑵  The consumption of ingredient is supplied during operation. The amount of supplement is 5%—10%.

⑶   This product is suitable for aluminum material.

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.