How to take the better airless tube

Teach you how to distinguish cosmetic tube categories

At the hierarchical level, cosmetic tubes are divided into single-layer, double-layer, and five-layer tubes, which are different in terms of pressure-proof, anti-permeation, and feel. For example, the five-layer tube consists of an outer layer, an inner layer, and two adhesive layers. Another barrier layer. Double-layer tube is more commonly used.
    In terms of calibre, cosmetic tube caliber is 13#-60# variety of calibers. When a certain caliber tube is selected, different capacity features are marked with different lengths. The capacity is 3ml-360ml. Below 60ml, the diameter below 35#, 100ml, 150ml is usually used with 35#-45# caliber, and for above 150ml, the diameter above 45# is required.
    In the production process, round tubes, oval tubes, flat tubes, and ultra-flat tubes are more common. Flat tubes and super flat tubes are new types of tubes that have been produced in recent years and are more complex than other tube technologies, and therefore have correspondingly higher prices.
    The shape of the tube cover is generally divided into a flat head cover, a round head cover, a high cover, a flip cover, an ultra flat cover, a double cover, a spherical cover, and a lipstick cover. Of course, in the specific production process, you can also use hot stamping, silver edge, fuel injection, electroplating and so on.
    In terms of sealing, there are mainly ruled seals, twill seals, umbrella seals, star seals, and profile seals. Of course, the production dates that we see on a daily basis basically appear on the seals.
    Tone appearance, can be made of colored tubes, transparent tubes, transparent matte, pearl tube. In addition, there is also a distinction between matt and light. Matte looks elegant but dirty. The tail incision is white, and it is a large-area printing tube. The ink used has a high requirement, otherwise it will easily fall off and will be cracked and exposed after the fold.
    Cosmetics tubes require a unique shape, many styles, and beautiful colors. This is unacceptable if the process of transportation and loading and unloading is easy to break and cosmetics easily flow out.
    The plastic has stable performance, does not react chemically with the contents, can be made transparent, translucent, opaque, can be dyed with various bright colors, and can be patterned on the bottle surface. The shape of the bottle can also be designed as needed. . At the same time, it has many advantages such as low cost, excellent performance, and not easily broken. It has a promising future as a cosmetic tube.