The cap of the effervescent tube is composed of bottle cap skeleton, desiccant, cardboard, and coil spring. It uses the space at the top of the lid to store silica gel and molecular sieve. Silica gel can effectively control the number of water molecules for a long time. Absorbs water molecules, so that the internal moisture can be absorbed and the drug will not get wet.
Effervescent tablet is a kind of tablet medicine containing disintegrant. It disintegrates instantly when put into water, releasing a large amount of carbon dioxide gas. It has very strict requirements on the moisture-proof performance of the effervescent tube, and its cover not only plays an important role in moisture-proof. It also protects the integrity of the effervescent tablet very well.
144mm*29mm effervescent tube packaging
There is a helical spring on the cap, which is made of soft LDPE material, which can compress the tablet and prevent the drug from breaking due to the impact of various external forces during transportation.
In a word, the cap of the effervescent tube is different from the ordinary bottle cap. It not only isolates the outside world from contact with the inside of the package, but also has the functions of moisture-proof and drug integrity protection. It is a cap with its own characteristics.
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