Cosmetics function and role of more and more refined, and more and more cosmetics with integrated functions, class differences obviously, packaging form dazzling; At the same time, the merchants in order to better promote their products, cosmetics for the different characteristics, suitable for classification and packaging.
Currently used plastic hose cosmetics packaging is mainly composed of aluminium - plastic composite hose, pull - plastic composite hose and plastic co-extrusion of hoses, can meet various kinds of need of health, such as not cosmetics packaging.
1, aluminium - plastic composite hoses
Aluminium - plastic composite hose is aluminum foil, plastic film, through the pneumatic composite plate of the production process, and then through special machine processing into tubular packaging container, typical pump tube structure of PE/EAA PE/AL/PE EAA/PE. Aluminum plastic composite tube is mainly used for packaging hygiene and high barrier property of cosmetics, the barrier layer is commonly aluminum foil, the barrier property depends on the aluminum foil pinhole degree. As technology continues to improve, the thickness of aluminum foil shielding aluminum plastic composite tube reduced from 40 m to 12 m, 9 m even, thus greatly save the resources.
Aluminium - plastic composite hose in use process has the following advantages:
(1) high barrier property, aluminum foil with barrier property, blocking properties such as resistance, water resistance, prevent intrusion cosmetics internal external substances, to prevent the oxidation cosmetics, prevent moisture from the makeup or the composition such as essence of diffusion through the hose to the outside, so as to guarantee the quality of cosmetics.
(2) low cost. In order to achieve the same blocking performance, aluminium - plastic composite hose provided material, the cost is low, the economy than the whole plastic composite hose and plastic extrusion hose.
2, the whole plastic composite hose
Vegan composite hoses are plastic components, divided into vegan empty lotion tubes shine composite hose and vegan resistance composite hoses. Vegan non-blocking composite hoses are normally used for low price fast cosmetics packaging. Vegan block composite tube in tube on the edge, is typically used for lower-level cosmetics packaging, blocking layer can be contained EVOH, PVDC, such as the oxide coating PET multilayer composite materials. The typical structure of plastic block composite hose for PE/PE/EVOH/PE/PE.
The advantages of plastic composite hose include:
(1) environmental protection. Compared with aluminium - plastic composite hose, vegan composite hoses used economic, easy to recycle all plate, reduce the packaging waste pollution to the environment, recycling vegan composite hoses for reprocessing, can produce the low products. High-end cosmetics hoses
(2) the color is varied. According to the characteristics of the cosmetics and consumer demand, all plastic composite hoses with colorless transparent, color transparent, color is not transparent and so on the many kinds aluminium laminated tube of color, can give consumers a strong visual enjoyment. Especially the transparent all plastic composite hoses can clearly see the color of content, give a person strong visual impact, greatly promote the purchase desire of consumers.
(3) the back stretch well: compared with aluminium - plastic composite hose, the cow back stretch good composite hoses, after extrusion cosmetics, hose for quick reply to the original form, always keep beautiful, regular shape. This is important for cosmetics packaging. Plastic co-extrusion hose
Plastic co-extrusion tube adopts pneumatic technology, xu will different performance, kinds of raw materials together, one-time molding. Plastic extrusion hose always divided into single extrusion hose and multi-layer extrusion hose, it is mainly used for packaging of cosmetic requirements is high, the actual use of performance requirements is not high rapid consumption of cosmetics, such as hand cream, etc.).
The main advantage of the plastic hose co-extrusion include:
(1) no horns, appearance is better than composite hoses. Senior hose cosmetics packaging needs.
(2) according to the extrusion mould, can produce various shapes of extrusion hose (such as oval, square, etc.), high-end cosmetics hoses to meet the needs of different consumers