What is the cause of the cardboard box over
now we know that the gift printing & packaging & packaging products are used in shenzhen a cardboard-box factory, but we are at the time of use, the phenomenon of the degumming, so what is the cause of this phenomenon, let's look at today.
does we learned from the manufacturer of the glue is the cause of some adhesive of low temperature resistant performance is not good, below 5 ℃, the surface of the adhesive will lose activity, and led to the decrease of the sticky relay or disappear; In hot summer, taped the cartons in the warehouse or transportation trunk also can appear bounce off degumming, this is mainly because of this kind of adhesive high temperature resistant performance is not good, at 50 ℃ ~ 60 ℃ temperatures of the sub tender, strength decreases, resulting in packing box come unglued.
these are about cardboard-box factory in shenzhen to us, if you have any other questions, welcome to inquire, we are looking forward to your arrival.
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