Tech Tips: What are the key differences between PSA Polypro versus PSA Vinyl?

Pressure-Sensitive Adhesive (PSA) vinyl is generally a calendared product and will have more give/stretch than Polypropylene.  For indoor applications, the polypropylene will generally do the trick and it is often more cost-effective.  The vinyl is more appropriate for outdoor applications or other environments where it needs to shrink/grown depending upon circumstances