Airtight property test on kraft paper zipperlock pouch
Kraft paper zipperlock pouch is widely used for snacks, dry nuts, coffee beans and tea products packaging ,and we are going to do test on the airtight property
Airtight property test on zipperlock pouch
When zipperlock is applied in pouch packaging, the products shall not be run out in one time, so when the consumer reseal the pouch, the zipperlock will have to be with good airtight property, to keep the products inside fresh, usually snacks, dry nuts, pet treats have higher requirements for the airtight property of the zipperlock.