Vacuum packaging color printing fall off what reason be?
on the market, many different kinds of plastic flexible packaging, printing, no printing, gm, and so on, we often use is bearing manufacturer trademark color vacuum packing bag, address, telephone. Vacuum packaging color can have very good promotion products more prominent manufacturer, brand, is a very good advertising products, but there are advantages and disadvantages, many manufacturers have the printing color vacuum packing bag after cooking or boiled for products color fall off phenomenon, caused serious loss to the manufacturer, why will appear this kind of circumstance? Here introduce you about the reasons for this phenomenon.
color loss is associated with this time, is printing is unqualified, in the process of cooking or boiled disinfection temperature control is not very in place, manufacturers will capsize in composite sequence, etc. , in the midst of this point is basically won't appear after *, that * is end with a manufacturer of printing and when use temperature control has a relationship.
we manufacturer of let's do a quick rundown of temperature control, manufacturers must tell when custom-built vacuum packaging bags manufacturer you need what kind of bags used for packaging products, products for high temperature disinfection of temperature in the range of what, probably for what kind of raw material to produce your products, such as products are need to high temperature cooking ( Temperature in the 100 - probably 120 degrees) And your custom-made vacuum packaging is boiled ( The temperature is 80 - 100) That you custom-made packaging must not qualified, not only in the process of disinfection will be printed off and may appear the phenomenon such as packing, so the factory at the time of order must be carefully explain the characteristics of their products.
again printing problems, there is no problem if you custom-made packaging products, manufacturers in the printing of vacuum packing bag that is used when the ink is not used for cooking or water ink, general printing, whether cooking or boiled used in vacuum packaging printing ink is done with the same cooking ink to printing, color loss in use process will not happen.
above is why on vacuum bags in use can appear off color, the hope can help you a little busy.