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Many customers do not know much about cosmetic packaging, do not know the use and characteristics of glass bottles, hoses and plastic bottles in cosmetic packaging, today we simply understand.
1. Glass bottle
Glass bottles used in cosmetics are mainly divided into: skin care products (cream, lotion), perfume, essential oils, nail polish several categories, the capacity is small, basically less than 200ml, more than 200ml capacity glass bottles are rarely used in cosmetics. Glass bottles are divided into wide mouth bottles, narrow mouth bottles. The solid paste is generally used in a wide mouth bottle, which should be equipped with an electrochemical aluminum cap or a plastic cap, and the cap can be used for color spray and other effects; The emulsion or water paste is generally used in a narrow-mouth bottle, and it is appropriate to use a pump head. If the cap is equipped with a plug, the water agent is equipped with a small hole plug, and the thicker emulsion is equipped with a large hole plug.
Combination form:
1, cream bottle series: glass bottle body + double plastic cover (general capacity of 10g-50g)
2, Essence series: glass bottle + plastic pump head or electrochemical aluminum pump head (capacity of 20 to 100ml)
3, toner series: glass bottle body + plastic inner plug + outer cover (more than 100ml, can be equipped with pump head)
4, refined oil bottle series: glass bottle body + inner plug + big head cap or plastic head + dropper + electrolytic aluminum cap

2.the hose
The hose is divided into single layer, double layer and five layer hose, which are different in anti-pressure, anti-penetration and feel, such as the five layer pipe has an outer layer, an inner layer, two adhesive layers, and a barrier layer. Features: Has excellent gas barrier performance, can effectively prevent the infiltration of oxygen and odor gas, while preventing the content of the aroma and active ingredients seepage.
Combination form: hose + outer cover. The hose is usually made of PE plastic.
According to the thickness of the product is divided into single-layer tube (more used, lower cost), double-layer tube (good sealing performance).
According to the shape of the product is divided into round hose (more used, lower cost), flat hose is also called shaped pipe (to secondary joints, higher cost).
The outer cover of the hose is usually equipped with a screw cover (single layer and double layer, the outer cover of the double layer is mostly electroplated cover to increase the product grade, it looks more beautiful, and the professional line uses the screw cap) and the cover is lifted.

3.plastic bottles
The material of plastic bottles is usually PP, PE, K material, AS, ABS, acrylic, PET and so on. Usually used for cosmetic container wall thicker cream bottle, bottle cap, bottle stopper, gasket, pump head, dust cover, injection molding; The PET blow molding is two-step molding, the tube embryo is injection molding, and the finished product packaging is blow molding. Other emulsion bottles and washing bottles with thinner container walls are blow bottles.


Post time: Sep-06-2023