Reasons For The Light Yellow Appearance Of The Stretch Film

In fact, in daily life, this kind of stretch film product itself is completely transparent, and the light yellow color is due to the glue applied. Under normal circumstances, the glue used is sub-sensitive glue, which has excellent adhesion. Most of these glues are orange and light yellow as the key color. If it is applied to the transparent tape, If it is a small amount, there is no change, but if the amount is large, then this kind of light yellow will occur, especially when the plastic film of this kind of sealing glue is added up layer by layer, it will slowly show a light yellow .

In addition to the glue, there are also reasons for the original production or additives. The stretch film can be divided into two types: no color and color. The light yellow is mainly caused by additives such as dov and masterbatch or changes in the production process. If the color is light , It can be applied if the stretch rate and self-adhesiveness are not affected. If the color is not of course, the general quality will be poor. Especially after so many years, everyone's technology of manufacturing products in China