Plasticizer is a softener. A substance that is added to polymer materials to increase their flexibility, stretchability, and processability.
Glossary
polyester
Polyester, abbreviated PET. Durable film with good resistance to moisture, solvents, oils and many other chemicals.
polyethylene
Polyethylene, abbreviated PE. Extruded durable stretch film with limited resistance to high temperatures, but good barrier properties to moisture.
polyimide
polymer
Polymer is a complex and relatively large molecule obtained as a result of the reaction of a simpler component with itself.