通用banner

What are the materials of cosmetic containers plastic bottles

What are the materials of cosmetic containers plastic bottles

2020-10-12 00:00:00
Times

Cosmetic packaging bottle manufacturers are an important part of the promotion of products, and the beautifully designed cosmetic packaging will attract consumers to a greater extent and help improve the sales performance of the company. In addition to making a fuss about cosmetic packaging, more and more companies are now paying more attention to highlighting product themes and taking the road of low carbon and environmental protection.


The material of plastic bottles is usually PP, PE, K material, AS, ABS, acrylic, PET, etc. Usually used for cream bottles, caps, stoppers, gaskets, pump heads, and dust covers with thicker walls of cosmetic containers are injection molding; PET blow molding is two-step molding, tube embryo is injection molding, and the finished packaging is blow molding . Others, such as lotion bottles and washing bottles with thin walls of cosmetic containers, are blown bottles.


_0016__0007_图层 50.jpg

1. ABS is an engineering plastic, not environmentally friendly, with high hardness, and cannot be directly contacted with cosmetics and food. In acrylic cosmetic container packaging materials, it is generally the inner cover and shoulder sleeve material. The color is yellow or milky white.


2. PP and PE are environmentally friendly materials that can be directly contacted with cosmetics and food. They are the main materials for filling organic skin care products. The materials are whitish and translucent. According to different molecular structures, three different degrees of hardness and softness can be achieved.


3. PET is an environmentally friendly material that can be directly contacted with cosmetic containers and food. It is the main material for filling organic skin care products. The PET material is soft and its natural color is transparent.


4. PCTA and PETG are environmentally friendly materials that can be directly contacted with cosmetics and food. They are the main materials for filling organic skin care products. The materials are soft and transparent. PCTA and PETG are soft and easy to scratch, and they are not commonly used for spraying. Multi-purpose printing.


5. AS hardness is not high, it is brittle (there is a crisp sound when knocking), transparent color, and the background color is blue, which can be directly contacted with cosmetics and food. In ordinary lotion bottles and airless bottles, they are usually bottle bodies. Material, can also make small-capacity cream bottles. Be transparent.


6. The acrylic material is hard and transparent, and the background color is white. In order to maintain a transparent texture, acrylic is often sprayed inside the outer bottle or painted during injection.


7. The PETG injection molding process is relatively stable and does not require a specially designed injection molding machine. Its injection temperature is only about 215℃~235℃, while the PC injection molding process is not easy to control. The injection temperature is as high as about 280℃. They can save power better. PETG is not prone to internal stress during injection molding, which is determined by their molecular structure and its excellent ductility


label

0