Packaging and printing is an important methods to improve the added value and enhance the competitive of products.In our daily life,we dazzle by the endless exquisite packaging box,which they have their own characteristics,differences and usage,of course,different packaging materials will have different printing process. Now let’s have a better understanding of the knowledge of packaging materials.

Special paper

1. Lots of types of special paper,embossing paper,patterned paper,gold and silver foil paper are commonly used and so on.

2. These papers have been specially treated to enhance the quality and level of the packaging.

3. Embossing paper and patterned paper can not be printed,the gold paper and others can be four-color printing.

Composite paper bag

1. The composite paper bag is suitable for vacuum packing or general packing like food,tea,electronic products,chemical industry,medicine and so on.

2. The available process are basically the same as paper,for example like screen printing,hot stamping.

Blister

1. Blister is a kind of transparent material,its main raw materials are PVC,PE or PET.

2. It can replace the paper to make the box directly,also can cooperate with the paper card molding.

3. It can be silk printing,screen printing,or hot stamping.

4. It can be printed on the machine,but the cost of printing is higher,for small production normally will use silk printing.

OPP bag

1. OPP bag is one kind of plastic which is stretch polypropylene,in fact is a plastic bags.

2. It looks more clean to wrap an OPP bag before putting it in the outer box.

3. With high transparency,brittleness and other characteristics,but it can also print a variety of patterns and punch according to the needs.

Heat shrinkable bag

1. This is a bag which can achieve high temperature shrinkage,use it to protect the packaging.

2. Just to protect the packaging,no other process.