Cosmetic packaging materials of different materials have different characteristics

Common cosmetic inner packaging materials include plastic bottles, glass bottles, hoses, etc. The Cosmetic packaging materials of different materials have different characteristics and are suitable for cosmetics with different textures and ingredients.
Plastic bottles There are many materials for plastic bottles, including ABS (acrylonitrile-butadiene-styrene), PP (polypropylene), PE (polyethylene), PET (polyethylene terephthalate), AS (Styrene-acrylonitrile copolymer), acrylic, etc. Among them, PP, PE and PET are environmentally friendly materials, which can be directly contacted with the contents; PP and PE are translucent and whitish in nature, and can be made into various hardnesses; PET is transparent, light in weight and soft in material.
Glass bottles Glass bottles are mainly used in small-volume products such as creams, ointments, lotions, essences, and essential oils in cosmetics. According to the type of bottle mouth, glass bottles can be divided into wide mouth bottles and narrow mouth bottles. Wide-mouth bottles are mostly used for solid cream cosmetics such as creams and smear-type masks, while narrow-mouth bottles are generally used for liquid and lotion cosmetics. Glass bottles are generally used with bottle caps, pump heads, or with droppers to better ensure the cleanliness of the product. The bottle body of the glass bottle can be frosted, sprayed or screen printed. The advantage of glass bottle is that it is low in cost, but the disadvantage is that it is heavy and easy to break. Perfume products often use glass bottles to better prevent liquid volatilization and maintain the smell of perfume.
Plastic hoses can be divided into single-layer, double-layer and five-layer according to the number of layers; they can be divided into plastic pipes and metal pipes according to the material. PE plastic. The tube packaging has good airtightness, which can isolate the outside air and prevent the contents from leaking. There are differences in the permeability resistance of hoses with different layers. The hose is generally equipped with a rotating cap or a flip cap, and the tube body can be processed by silk screen printing and other processes.