In the late 80s, the country’s reform and opening up policy, the full implementation of the nearly 1 billion domestic toothpaste production, not only meet the needs of the domestic market, and some exports. During this period, the development of functional toothpaste has picked up speed, the people and requirement for cleaning teeth and control dental disease, various drug toothpaste arises at the historic moment. The drug toothpaste has about 300 million, accounting for 30% of total output, and become the development trend of the toothpaste in the future.

 

To develop the drug toothpaste, it must solve the problem above. Then, Shanghai toothpaste factory in making good lip gloss packaging wall spray a thin layer of special material like plastic, toothpaste tubes and aluminum layer. But the spraying uniformity problem is bad, no good way to solve international, so the spraying technology while reduce the above quality fault, but did not fundamentally solve the problem.