Why do the Hair Color Aluminum Tube for sale near me need an internal spraying process
The process of internal spraying is to spray a layer of modified epoxy phenolic resin with high resistance on the inner wall of the Hair Color Aluminum Tube for sale near me. This resin is transparent with a slightly brown or golden yellow tinge. The spraying inside the Hair Color Aluminum Tube for sale near me can effectively isolate the acid, alkali, water vapor, and solvent, and avoid the chemical reaction caused by the contact between the paste and the aluminum material.One of the advantages of the Hair Color Aluminum Tube for sale near me is that it can protect the paste product, isolate the air, water vapor, ultraviolet rays, and bacteria in the external environment, and reduce the probability of the paste being polluted and deteriorating. However, even if the aluminum material of the Hair Color Aluminum Tube for sale near me has good chemical stability, if it encounters a slightly corrosive paste, it may cause a chemical reaction, causing the tube wall to be corroded or the paste to deteriorate. spray technique.
For pastes that are easily affected by oxygen and moisture, if they are filled in packaging aluminum tubes such as Hair Color Aluminum Tube for sale near me that have been sprayed inside, the shelf life can be extended. In addition, if the filled paste is slightly corrosive, such as hair dye, the inner wall of the Hair Color Aluminum Tube for sale near me must be sprayed first. Now the industry generally uses resin products that meet hygienic standards as spray materials, making consumers more secure.
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