Plastics are polymer synthetic materials, and there are […]
Plastics are polymer synthetic materials, and there are many types. The advantages of using plastic bottles in cosmetic bottles are:
(1) Good mechanical properties, light weight, convenient storage and transportation, easy to carry and use;
(2) barrier, good sealing and high transparency;
(3) Good processing performance, can be manufactured into bottles, covers, films, bags and composite packaging materials of various specifications;
(4) Decorative coloring and printing performance are good. Drug identification, instructions, signs, barcodes can be directly inkjet or printed on plastic materials, and will not fall off;
(5) Good chemical stability, weak toxicity, hygienic and safe. The lid of the medicine can be made into a safety cover or a pressure cover, as well as an anti-counterfeit mark and the like.