Views: 4 Author: Site Editor Publish Time: 2023-01-06 Origin: Site
1. If the slippers are made of plastic, they cannot be changed back. The plastic polymer will decompose under the high-energy rays of the sun and cause damage to the plastic. The main component of plastic is resin. Resin refers to a polymer compound that has not been mixed with various additives. The term resin was originally named after the lipids secreted by animals and plants, such as rosin and shellac.
Resin accounts for about 40% to 100% of the total weight of plastic. The basic properties of plastics are mainly determined by the nature of the resin, but additives also play an important role. Some plastics are basically composed of synthetic resins, with no or few additives, such as plexiglass, polystyrene, etc. Material damage after sun exposure is irreversible.
2. Slippers are fabrics that can be changed back and need to absorb water, that is, soaked in water. Exposure to the sun will cause moisture loss in the cotton cloth and changes in the internal structure. Cotton cloth is a woven fabric made of cotton yarn; Different varieties and post-processing methods are different and different varieties are derived.
Cotton cloth has the characteristics of softness and comfort, warmth, moisture absorption, strong air permeability, and easy dyeing and finishing. Because of its natural characteristics, it has been loved by people for a long time and has become an indispensable basic article in life.
Slippers are a type of shoes with a completely empty heel and only a toe cap on the front. Most of them are flat-bottomed. The material is often quite light and soft leather, plastic, cloth, etc. The types of slippers are differentiated according to the wearing occasion and performance purpose. Beach slippers, for example, would not be made of fabric, but plastic.
This is for the sake of being waterproof and easy to clean, and the toe cap type has also been specially designed. They are often called flip-flops, which is what we call flip-flops. But indoor slippers in winter, in order to keep warm, fluffy cloth may be used instead of plastic, so that people can have better enjoyment in the living room. There are also anti-static slippers commonly used in electronics factories and clean workshops.