What are the requirements for cosmetic plastic bottles?
Generally there are PET plastic, PP plastic, PETG plastic. Ordinary cosmetics and detergent packaging containers are mostly made of high-density polyethylene. In order to meet the packaging requirements of different products, the materials used for plastic bottles are becoming more abundant.
1. The PET material is an environmentally friendly material, polyethylene terephthalate, with high barrier properties, light weight, non-breaking characteristics, chemical resistance, strong transparency, and can be made into pearlescent, colored, magnetic white, Transparent, widely used in gel water. The bottle mouth is generally standard 16#, 18#, 22#, 24# caliber, which can be used with a pump head.
2. The development of pp transparent packaging bottles has been a hot spot for plastic bottle packaging at home and abroad in recent years. Highly transparent polypropylene container (PP plastic), with good transparency and gloss, is highly appreciated and very popular.
3. PETG is polyethylene terephthalate-1,4-cyclohexanedimethanol. PETG is used in all kinds of long-lasting daily necessities, such as cosmetic bottles, perfume bottles, pharmaceutical packaging containers and so on. Compared with PET, PETG has higher transparency, better chemical resistance, better oil resistance, and weather resistance (yellowing) performance than PET.
