How to scientifically wash hotel linen

1. The strength of flax fiber or some fibers decreases.

The main reasons are: a. the concentration of bleach is too high; B. the PH value of chlorine bleach is too low; C. the temperature is too high during bleaching; D. high temperature and high alkali content main washing; E. the water level is too low when washing; Excessive use of acid agents;

2. There is damage on the linen

The main reasons are: a. local bleaching of bleaching agent is excessive, which leads to local damage of flax; B. Strong washing powder or caustic soda is not well mixed and directly dripped on linen, resulting in spots;

3. The main causes of flax damage are: a. Incorrect bleaching process; B. The linen was stained with corrosive washing materials and was not washed immediately; C. abuse of washing materials; D. catalytic decomposition of trace metals in bleaching bath;

4. Washing linen turns gray or yellow.

The main causes of ash flooding are: a. dirt is not completely removed; B. The water quality has high hardness, and calcium, magnesium and salt are deposited; C. calcium soap deposition; E. redeposition of dirt; F. impurity deposition of washing raw materials; G. the water level and frequency of water flushing are not enough;

The main causes of yellowing are: a. chlorine bleach remains on flax; B. High iron ion content in water; C. The dosage of softener is seriously over-dosage, and the overall yellowing or softening agent is directly added to flax to form spots; D insufficient rinsing water level and times lead to residual alkali content; F, the protein stains are treated by chlorine bleaching without cleaning; G. the fluorescent whitening agent turns yellow;

5. Colored linen is faded or dyed with other colors.

A. misuse of bleaching agents, such as chlorine bleaching; B. the washing temperature is too high; C. artificial wear color; D. poor color fastness; E. Bathing is too alkaline; F. stain pollution; G. cross-color;

6. Flax will turn yellow after bleaching

A. linen cannot be bleached with chlorine; B. the concentration of bleach is too high; C. The water level is insufficient, and chlorine bleach remains on the fabric; D, carrying out chlorine bleaching treatment on the protein stains;