Stain removal and washing of Pu leather desk mats are difficult due to the complex origin of stains, the longitudinal distribution of stains, and the long duration of stains. Nevertheless, as long as we analyze all stain sources rationally, it is not difficult to find washing solutions.
1. Clean The Pu Leather Desk Mats With Water
Cleaning vinegar, wine, sugar, salt, and other stains that can be in the water. Soak the Pu leather desk mats in water for three minutes, take them out to wash, and shake them dry to wash off the stains of sugar, wine, vinegar, and salt water.
2. Clean The Pu Leather Desk Mats With HTQ
Dissolve tannic acid stains on the Pu leather desk mats with organic acids. Add HTQ to the colored stain for three minutes, rub it thoroughly, and then rinse the stain with water to wash away the tannic acid stain that can be dissolved in HTQ.
3. Clean The Pu Leather Desk Mats With Alkaline Solution
Remove grease and protein stains with an alkaline solution. The powder line machine takes 5L of water and adds 5ml HTQ heavy dirt net and alkali, wait for complete dissolution, put the Pu leather desk mats, and boil for 5 minutes, after the grease and egg stains on the Pu leather desk mats are completely disappeared, take out and wash. This step is to remove the stains such as oil and animal and plant proteins on the cloth.
4. Clean The Pu Leather Desk Mats With Oxidizing Bleach
Finally, use oxidizing bleach to eliminate pigment stains. Take 5L of water and add 50g of HTP bleach, mix well and immerse the Pu leather desk mats for 5 hours, then wash, shake and dry after all the color stains are eliminated. This step is to eliminate the pigment and sterilize it.
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