Environmental protection high temperature blackening agent manufacturer

steel blacking chemical

lp-z310 is a powder form blackening agent designed for iron, steel and die castings at high temperature. non-toxic, no nitrites. after blackening, there will be a jet-black film formed on the metal surface. after the treatment of protective oil or lubricant, the color would be blacker, and the anti-rust period could be as long as 1 year.

about traditional oxidation / blackening chemicals

oxidation chemicals are also called as oxidation salts or blackening salts. oxidation treatment forms a dark colored corrosion resistant coating on iron, steel and die castings. after coating, metal parts go into protective lubrication for enhanced corrosion protection. the treatment is made in strong alkaline solution at 135-145°c degree of temperature. coating is made while treatment solution is boiling. but the traditional blackening is toxic.

about our the latest eco-friendly black oxidation

it is the latest eco-friendly black oxidation chemical product suitable for coating of iron, steel and die castings by immersion application. metal parts to be coated have to be free from grease and rustings. treatment is made under following conditions; % 50 chemical concentration, 135 - 145°c degree temperature and 5 - 20 minutes of treating time. coated parts must be rinsed and then must be treated with protective oil or lubricants.

baoding lanpa metal surface finishing co., ltd is a company that dedicated to producing and selling different kinds of metal surface treatment chemicals, like phosphate coating chemicals, degreasers, blackening agents, anti-rust chemicals, cutting fluids, etc. established in 2009, after several years of hard working, lanpa products have been successfully exported to over 20 countries in middle east, southeast asia, south america, etc.

now, lanpa has established its own r&d team, which consists of ph.d. chemists, chemical engineers, and graduate students in applied chemistry. all these guarantees lanpa provide the best products and suitable after-sale service for customers. besides, we could also be in charge of designing the process lines for customers, which makes sure the end-customers use the products in the right way and get the effect they want.

concentration makes perfect! profession makes satisfactory! lanpa will always keep its promise for the customers, best products, best service. if you are still looking for a reliable long-term supplier, if you are still worried about the after-sale service, please feel free to contact us, we will give you a surprise.