Greying, yellowing, pilling, and fuzzing are the most common phenomena of linen, which are closely related to the quality, water quality, and washing process of the detergent.
Reasons for yellowing of linen
(1) The water did not soften, resulting in high iron content and the appearance of rust stains;
(2) The temperature is too high during drying;
(3) Chlorine bleaching itself causes yellowing of linen without whitening;
(4) Unclear water flow often leads to residual chlorine water causing yellowing of the linen;
(5) Excessive amount of softener or neutralizing agent;
(6) Quality issues with the fabric itself;
(7) Alkali residue.
Solution to yellowing of linen
When the residual whitening agent on the surface of the cloth is stored for a long time, it can cause excessive whitening agent in certain areas, resulting in yellowing of the cloth. It is recommended to wash at high temperatures (60-70 ℃), with only a small amount of laundry detergent (300g of laundry detergent for a 100kg installed capacity), followed by a small amount (150g) of bleach. This cleaning is beneficial for removing the whitening agent from the cloth and avoiding yellowing of the cloth.
The reason for the graying of linen
(1) Without neutralizing washing water, calcium soap remains in it;
(2) Quality issues with detergents (deposition of detergent impurities);
(3) High water hardness (water has not been softened), producing calcium soap that covers the surface and interior of the linen;
(4) Performance issues with the fabric itself.
Solution to the graying of linen
We can generally adopt regular ash removal treatment to ensure the whiteness, cleanliness, and glossiness of white linen.
Reasons for wrinkling of linen
(1) The washing temperature is too high, making it difficult for the linen itself to withstand;
(2) When passing through water, there is no gradual cooling, and sudden cooling can easily cause wrinkles in the fabric;
(3) Low moisture content or insufficient steam pressure during ironing;
(4) It is recommended to use a double drum or groove flat ironing machine; China Hotel Linen Network
(5) The density of the linen itself is too high, or there is a performance issue with the linen.
The solution to wrinkling linen
Ironing can be used to perform thermoplastic qualitative and deformation finishing on linen. If you don't have an iron, you can also try putting hot water in a cup instead of using an iron to press the wrinkles on the linen. Another way is to keep the linen in a suspended state to reduce the occurrence of wrinkles. You can also use some anti wrinkle sprays to remove wrinkles in the linen.
The reason for the pilling of linen
(1) When washing with water, the washing temperature is too high, causing short fibers to quickly detach and interlock to form hairballs;
(2) When washing, the loading capacity should not be too small. Being too small will increase the washing intensity and cause the linen to pill;
(3) Cannot be mixed with other cotton fabrics for washing.
Solution to the pilling of linen
(1) When washing linen with water, the water temperature should not be too high and should be below 40 ℃;
(2) When washing linen, attention should be paid to controlling the pH value, and the alkalinity should not be too strong. Some detergents with strong cleaning power are often alkaline products, which can damage cotton fibers and cause them to become brittle and pill;
(3) When washing linen, attention should be paid to the washing capacity of the product, which cannot be too small, otherwise the friction will increase during washing, causing the cotton fibers on the surface to detach and form small hair balls.
What are the solutions to the common phenomena of hair pulling and yarn pulling?
Hair pulling and yarn pulling
(1) Check the drum of the laundry equipment to ensure it is not damaged and to prevent damage to the linen caused by hard pulling;
(2) Try to wash according to different varieties during washing, such as thick and heavy floor towels, which can easily affect the strength of the soft towel yarn when washed with the same machine as the towel;
(3) Use a gentle washing program while maintaining the speed of the washing machine, as excessive speed can easily affect the lifespan of cotton fabrics;
(4) Avoid excessive use of linen during washing, as this can increase friction and cause the yarn to be pulled out;
(5) Not carefully checking for residual debris such as toothpicks in the laundry items before washing;
(6) When washing for the first time, the normal and complete washing process should not be carried out. Only add an appropriate amount of laundry detergent and wash with water.
That's all for sharing about issues such as yellowing, wrinkling, pilling, and fraying of linen!