(1) Hygroscopicity:
Cotton fiber has good hygroscopicity. Under normal conditions, it can absorb water into the surrounding atmosphere. Its moisture content is 8-10%, so it touches human skin and makes people feel soft but not stiff. If the humidity of cotton cloth increases and the [...]
In Ireland and many other parts of the world, Guinness black beer has conquered countless drinkers with its unique charm. However, in recent years, it is also facing the embarrassment of blooming inside the wall and fragrant outside the wall. The UK is the [...]
It is estimated that many people have drunk these two kinds of liquors, but what is the relationship between these two kinds of liquors? What’s the difference? Most people are not very clear. Today we will compare the two kinds of wine.Wine is divided [...]
1. After cleaning, put it in a cool and ventilated place to dry naturally. Do not put it in the sun or in a high temperature place to bake, so as to prevent degumming or degumming and accelerate aging.
2. Non professional rubber shoes should [...]
Pouring procedure: If the wine is sealed with cork, after opening the bottle, the owner should first be in his own cup.
Pour a little, taste if there is bad cork taste, if the taste is not pure, it should be replaced by another bottle. [...]
First, it is classified according to the production process.
Plastics: PVC table cloth, EVA table cloth, PEVA table cloth, ironing table cloth, cotton substrate PVC table cloth, PP table cloth and other polyethylene table cloth, casting film table cloth
Textile category: polyester-cotton slub printing table cloth, [...]
Button neck – Athletic
The collar point is fixed on the body with buttons. It was originally a sports shirt. It is the only collar type of all shirts that does not require sizing. This type of collar is mostly used on casual shirt, such [...]
1. Whiteness: no obvious color is required for the exposed glass.
2. Bubbles: a certain number of bubbles of a certain width and length are allowed, but those that can be pierced by a steel needle are not allowed.3. Transparent pimple: refers to the glass [...]
1. Ski Socks
Skiing is becoming more and more popular and popular. This extreme sport is characterized by fast speed and steep slope. It is easy to stand up in speed skating, especially the ankle is easy to be injured, so it is necessary to [...]
Gas phase bulk method
Process features: (1) no solvent is introduced into the system, and propylene monomer is polymerized in gas phase in the reactor; (2) the process is short, the equipment is few, the production is safe, and the production cost is low; (3) [...]