Packaging Film

July 8, 2015

The world of food grade packaging films is a colorful and complicated one. There is no end to the options and variables. At the end of the day there are two main categories: Barrier and Non-Barrier films.

1007589Non-Barrier Films

The simpler and less costly option of the two. While there are many different potential components, LLDPE & linear low density polyethylene is probably the most prevalent. This material makes up most of the zip lock bags or trash bin liners films we purchase every day. LLDPE is a flexible material suitable for short term storage. Many 55lb bulk butter applications utilize LLDPE film, as well as cheese sold for processing within days of production.

Barrier Films

bulk-cheese-blockAnother matter entirely and can be a complicated subject. Barrier being the key word and references their ability to provide protection from oxygen and moisture. If you are looking to extend shelf life of retail products, or age many types of cheese, one key variable to your application will be barrier film.

Recent posts

@Courtney Boeger

September 28, 2026

Food Safety from Top Down with Keystone Polypropylene Bouffant Caps

Uncontained hair remains one of the most frequent physical contaminants in food processing environments,...

Processing & Flow Control

September 23, 2026

Why Mixing Unit Maintenance is Vital for a Plant's Uptime, Bottom Line

Keeping your facility's Clean-in-Place (CIP) operations running smoothly is critical — especially when o...

Food Safety

September 23, 2026

Utilizing Modern Foreign Material Prevention Strategies for Food Safety

For years, the food manufacturing and dairy processing industries have relied on "reactive control". In ...

Related resources