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2. Phosphate conversion coating - Wikipedia

   en.wikipedia.org/wiki/Phosphate_conversion_coating

   A phosphate coating is usually obtained by applying to the steel part a dilute solution of phosphoric acid, possibly with soluble iron, zinc, and/or manganese salts. The solution may be applied by sponging, spraying, or immersion. [6] Phosphate conversion coatings can also be used on aluminium, zinc, cadmium, silver and tin. [7] [8]

3. Passivation (chemistry) - Wikipedia

   en.wikipedia.org/wiki/Passivation_(chemistry)

   In physical chemistry and engineering, passivation is coating a material so that it becomes "passive", that is, less readily affected or corroded by the environment. . Passivation involves creation of an outer layer of shield material that is applied as a microcoating, created by chemical reaction with the base material, or allowed to build by spontaneous oxidation

4. Talk:Phosphate conversion coating - Wikipedia

   en.wikipedia.org/wiki/Talk:Phosphate_conversion...

   A Zinc phosphate coating is what protects an underlying steel surface. The starting material is steel. Ph is carefully controlled, as well as temperature, for the particular bath that is a combination of zinc phosphate, an assortment of other compounds in small quantities, and an acid solution.

5. Bluing (steel) - Wikipedia

   en.wikipedia.org/wiki/Bluing_(steel)

   Fume bluing is another process similar to rust bluing. Instead of applying the acid solution directly to the metal parts, the parts are placed in a sealed cabinet with a moisture source, a container of nitric acid and a container of hydrochloric acid. The mixed fumes of the acids produce a uniform rust on the surface of the parts (inside and ...

6. Perm (hairstyle) - Wikipedia

   en.wikipedia.org/wiki/Perm_(hairstyle)

   The disulfide bonds give hair its elasticity, and can be reformed with chemicals. Next, an oxidation lotion—hydrogen peroxide—was applied to close the disulfide bridges again, and the hair was reformed to the shape of the rod. The entire process took 6–8 hours at room temperature. In the 1970s, acid perms were invented.

7. Is Hyaluronic Acid the Missing Ingredient in Your Hair Routine?

   www.aol.com/lifestyle/hyaluronic-acid-missing...

   When it comes to hair, the benefits of hyaluronic acid to hair are very much the same. “Hyaluronic acid is a substance naturally found in the body that retains moisture and can hold up to one ...

8. Rust converter - Wikipedia

   en.wikipedia.org/wiki/Rust_converter

   Tannic acid chemically converts the reddish iron oxides into bluish-black ferric tannate, a more stable material. [2] The second active ingredient is an organic solvent such as 2-butoxyethanol (ethylene glycol monobutyl ether, trade name butyl cellosolve) that acts as a wetting agent and provides a protective primer layer in conjunction with an ...

9. The best hair growth vitamins and supplements of 2024 - AOL

   www.aol.com/lifestyle/best-hair-growth-vitamins...

   Key ingredients: Biotin, vitamin A, vitamin C, vitamin E, hyaluronic acid Nature Bounty's Extra Strength Hair, Skin & Nail soft gels is our choice for the best overall hair growth vitamin. It is a ...