THE DIFFERENCE BETWEEN PLASTIC BOTTLES AND GLASS BOTTLES FOR COSMETICS
Cosmetic glass bottles
The glass bottle is a traditional packaging product, which is bright and transparent with good chemical stability and air permeability. It is easy to be formed, but it is heavy and fragile.
80% to 90% of glass packaging containers are glass bottles and cans. The density of soda-lime glass bottles is usually 2.5-2.6g / cm3, which has high brittleness and low thermal conductivity. The metal ion colorant can be used to make emerald green, dark green, light cyan and amber glass.
Advantages of glass packaging containers:
(1) It has good chemical stability, non-toxic, tasteless, hygienic and clean. It has no adverse effects on packaging;
(2) It has good barrier properties and can provide good quality guarantee conditions;
(3) It has good transparency and its contents are clearly visible;
(4) It has good rigidity and can not be easily deformed;
(5) It has good moldability and can be processed into various shapes;
(6) It has good temperature tolerance and can be sterilized at high temperature or stored at low temperature;
(7) Rich in raw materials, it can be recycled and reused, and has no pollution to the environment.
Cosmetic plastic bottles
Plastic is high-molecular synthetic material with many types. The advantages are:
(1) It has good mechanical properties and light weight; it is convenient for storage and transportation and easy to carry and use;
(2) It has good permeability and sealing and high transparency;
(3) It has good processing performance and can be made into bottles, caps, films, bags and composite packaging materials of various sizes;
(4) It has good decorative coloring and printing performance. Drug labels, instructions, labels, bar codes can be directly inkjet or printed on plastic materials, and will not fall off;
(5) It has good chemical stability, weak toxicity, hygiene and safety. The cover of the medicine can be made into a safety cover or a pressure cover, as well as an anti-counterfeiting mark and so on.
Nantong Size Plastic Co., Ltd has glass packaging containers, plastic and glass packaging. Welcome to understand and purchase our products.
We provide glass jars,welcome to order it.
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