The first effect we will consider is the glossy effect. This effect is achieved by using glossy level printing ink during the gravure printing process. It is suitable for all kinds of material structures used in stand up pouch spout pouch, and it gives the packaging a shiny and polished appearance.

The second effect is the matte effect, which is achieved by using matte level printing ink during the gravure printing process. This effect is more suitable for certain material structures, such as those including Aluminum foil/Nylon or Metalized-PET. The matte effect gives the stand up spout pouch a non-shiny, smooth, and elegant appearance.

The third effect we will discuss is the combination of glossy and matte effects. This effect involves using glossy level printing ink for the first step of the gravure printing process to achieve the glossy effect, and then using matte level printing ink and a reversed printing device for the second step to achieve the matte effect. This combination is particularly suitable for material structures specialized for aluminium foil stand up spout pouch, such as those including Aluminum foil/Nylon. The combination of glossy and matte effects provides a unique and sophisticated appearance to the packaging.

In conclusion, the choice of printing effect for stand up spout pouches is an important decision that can greatly impact the overall look and feel of the packaging. Whether it's a glossy, matte, or a combination of both effects, the gravure printing method offers a range of options to achieve the desired result. It is important for manufacturers and designers to carefully consider the material structure of the pouch and the desired appearance when selecting the printing effect for stand up spout pouch.