金沙检测线路js

RetrievalRetrieval

 

 

 

Paper packaging is always the most basic unit in our product packaging, the paper account for about 40% of all packaging materials, and this proportion is growing. As the production process and other reasons, the quality of two similar paper products often very different, whether the paper packaging materials you used are comply with the relevant standards of quality requirements?

Type

Test Item

Paper andPaper-board

Grammage              Moisture Content        

Air permeance         Thickness                

Dry heat treatment     Softness

Tensile strength         Brightness                

Water Absorption       Bursting Strength      

Opacity                Capillary rise 

Tearing Resistance    Transparent             

Corrugating medium     Smoothness             

Brightness            Liner board

Folding endurance Ring    Crush  Strength