Preparations for anti-static clothing before cleaning
The newly sewn clean clothes are often produced according to the nature of the customer's use and cannot be directly put into use. They must be washed and disinfected before use. However, if oil stains are found in the recycled clean work clothes, the oil stains should be carefully removed and then the washing and disinfection procedures should be carried out.
Before washing, the anti-static performance of clean clothes should be tested; zippers, hook and loop fasteners and other accessories should be checked, and those that cannot meet the standard should be replaced or scrapped; the national standard is to test performance indicators after 33 hours of continuous washing. Meet the requirements, that is, Class A; after 16.5 hours of continuous washing, the test performance indicators meet the requirements, that is, Class B; according to the purchase and use standards of clothing, Class A or Class B inspection and elimination, if conditions permit, you can also consider clean work clothes Monitoring and testing of dust generation and over-filtering.
When washing, all the hook and loop fasteners, metal buckles, zippers, etc. on the dust-free clothing should be fastened and pulled to reduce the friction of these sharp pieces on the clothing fabric; in order to remove water-soluble pollutants, wash with water before A final wash with distilled solvent removes oily contaminants.
Of course, a professional dust-free clothing cleaning company has a 100-level dust-free purification cleaning and packaging workshop, equipped with professional isolation (double door) purification washing machines, high-efficiency filter purification dryers, 18 MΩEDI ultrapure water systems and ESD and dust particles Test instrumentation. Use secondary RO water and non-ionic surface active detergent to clean the dust-free work clothes. The folding, packaging, testing and temporary storage of the cleaned dust-free clothes are all completed in an ultra-clean environment.