We often talk about the vacuum bag what is the use? Where is it used? What role?
Generally have the following kinds of materials suitable for printing into vacuum bags:
PE material: It is suitable for low temperature vacuum bags. So need to warm the product is not suitable for use, more use of frozen seafood.
RCPP Materials: Suitable for hot cooking bags, so most cooking bags use this material.
PA material: increase the physical strength, puncture resistance strength good.
PET material: increase the mechanical strength. AL material: We often mentioned the aluminum foil material, a high barrier, shading, moisture resistance.
PVA material: increase the barrier performance, high barrier coating. Generally according to the needs of customers, these materials after the group.