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Pharmaceutical packaging process classification

by：Kolysen 2021-01-06

pharmaceutical packaging visible fluorescence ink anti-counterfeiting: materials for the visible fluorescent inks, printing process is simple and precise alignment, the printing effect, like normal ink printing effect, but under uv irradiation, print showing abnormal light, at this point, can be different from the ordinary ink. Fluorescent ink type of use is quite important for packaging anti-counterfeiting effect is good or bad, if you choose not accurate or poor live, may result in anti-counterfeit effect is not obvious or don't have any security requirements, such as the theory according to the color of light and light absorption principle, longer wavelengths in the color of light absorption wavelength. Therefore, you should be careful when choosing the fluorescent anti-counterfeit printing ink. General printing system has produced its complementary color light ink exist or have show light wavelengths longer than the selected fluorescent ink printing ink, this kind of fluorescent ink good * don't use or reach a certain amount of anti-counterfeiting effect after use. Therefore used in medicine packing industry in the production of fluorescent anti-counterfeit printing ink, aimed at the bottom of the printing system in a variety of printing coating material selection of fluorescent ink is especially important.

the influencing factors of food shelf life length

1 food packaging

2 preservation conditions

3 characteristics of the food itself

4 food ingredients

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