Plastic is a polymer material, more types. The advantag […]
Plastic is a polymer material, more types.
The advantage is:
(1) Good mechanical properties, light weight, convenient storage and transportation, easy to carry;
(2) Permeability, good sealing, high transparency;
(3) Processing performance, can be made into a variety of sizes bottles, caps, films, bags and composite packaging materials;
(4) Decorative coloring and printing performance. Drug identification, instructions, sign, bar code can be directly inkjet or printed on the plastic material, and will not fall off;
5) Good chemical stability, low toxicity, health and safety. Drug lid can be made of insurance cover or pressure cover, as well as anti-counterfeit labels and so on.
The disadvantages of plastic packaging containers are:
Easy to carry static electricity, easy to pollute the surface, discarded objects can cause environmental pollution, recycling more difficult.