Study carefully! Transparency of the transparent vacuum packaging is bad at five o 'clock

Nowadays a lot of food industry in order to more intuitive to show their products, choose transparent vacuum packaging to highlight food freshness, such as gloss finish, like will soon be coming Dragon Boat Festival every family can eat zongzi. Since this is the case, so small make up test you a question: if the transparency of transparent vacuum food packaging is not good, what reason be cause? What, you don't know such a basic knowledge, come on, small make up is reluctant to tell you today! I say again, hurry to take small laptop down! We encounter in life more or less transparent vacuum food packaging may transparency is not very good, and even some turbidity and a few small spots, the following is the reason why small make up summary for you, hope to be of service: 1, transparent vacuum packing bags of food base material itself has a problem, transparency is likely to be the inner base material with crystal surface. 2, it is possible that at the time of printing ink accidentally contaminated the bags. 3 color too deep, adhesives, high transparency, avoid to choose deep yellow, dark red, the adhesives colorless is better. 4, inappropriate distribution program will lead to the main agent and curing agent is not fully mixing. May produce the phenomenon of colloidal particles. 5, bake, improper temperature, the drying tunnel when the temperature is too high, can let a bag surface glue solution concentration increased, surface crust, not uniform. Transparency is more than five transparent vacuum packaging bad reasons, the broad masses of manufacturers in production must be vigilant in the future, if you want to order a transparent vacuum food packaging bags, you can contact us, we are looking forward to cooperating with you!
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