7 problems that need to be paid attention to when washing hotel linen
Update time:2021-09-14
Hotel linen washing process, hotel linen washing method:
1. The concentration of bleaching agent is too high, especially if the chlorine bleach is added too much, it will seriously damage the degree of polymerization of the fabric.
2. The pH value of the chlorine bleaching agent is too low. If the pH value of the chlorine bleaching agent is too low during the washing process, the release rate of the chlorine bleaching agent will be too fast, which will affect the fiber strength.
3. If the temperature is too high during bleaching, it will cause excessive bleaching and damage the fibers.
4. Long-term washing in high temperature and high alkali, although pure cotton fabric itself is relatively resistant to alkali and heat, long-term washing in this environment will also cause the fiber strength to drop too fast.
5. In the washing process, the water level is too low, which causes the detergent concentration to be too high, and the torsion of the washing machine is too large to damage the fabric.
6. During the bleaching process, the drum did not rotate, which caused the local bleaching agent concentration to be too high for a period of time, damaging the plant fibers.
7. Pure cotton fabrics are very sensitive to acid. Adding acidic substances to the detergent will cause great damage to the fiber strength of pure cotton fabrics.