1. Thoroughly dehydrated white bath towels and towels are not dehydrated, which will cause the white towel to yellow. Some detergents, washing liquids or bleaches will not remain in the fibers of the bath towels or towels. The bath towel is yellowed, and its softness is reduced and hardened. When cleaning white towels and towels, the hotel uses professional industrial washing machines and other equipment and is cleaned by professional operators. The white bath towels and towels are thoroughly dehydrated. If the household cleaning white fabric is as white as the hotel white fabric, it must be completely dehydrated.
2. Chlorine bleaching agent hotel cleaning and cleaning white fabrics will use chlorine bleaching agents and other bleaching supplies, household cleaning will also use some bleaching supplies, but the effect is not good hotel use, the fundamental reason is the use of chlorine bleaching agent The use of bleach is not correct. The chlorine bleaching agent is a strong bleaching agent in detergents. It has some damage to cotton fibers in cotton fabrics. It should be properly used and controlled during the washing process. If the temperature, washing time and concentration are well controlled, not only the temperature, washing time and concentration control are good. The cleaning effect is good, and the white fabric is yellowed.
3. Acid neutralizer bath towel cleaning the last process must use neutralizing acid agent, white fabric cleaning yellowing reasons for a big reason is the water quality is too good, bath towels and towels cotton fiber is afraid of acid is not afraid Alkali, general hotel laundry room in order to reduce the yellowing of the towel caused by the excellent water quality, will use the neutralizing acid agent, so that its PH value is adjusted to 5.5-5.6, basically the same as the PH value of our skin. If the family has more white or light-colored fabrics, it is recommended to study the washing method of the hotel laundry room properly. The average household is relatively single when choosing washing products.