Performance
Puncture Resistant Film: Materials and Test Methods
Puncture resistant film explained: how puncture is tested (ASTM F1306, D1709), which materials help with sharp products, and how to specify and trial it.
Tag
pouches
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Formats
Quad Seal Bag: Four Corner Seals and When to Use Them
A quad seal bag has four vertical corner seals that give a squared, stable shape. Learn how it is made, where it is used and how it compares to side gusset.
Sustainability
Recyclable Flexible Packaging: What Makes a Pouch Recyclable
Recyclable flexible packaging explained: design factors, collection reality, verification protocols, claim rules and a checklist for converting a laminate.
Formats
Retort Pouch: Structures, Processing and Uses
A retort pouch is a filled, sealed flexible pack sterilized in a retort. Learn the structures, seal integrity needs, regulations and typical uses.
Formats
Rollstock vs Premade Pouches: Which Is Right for Your Line?
Rollstock vs premade pouch compared on material cost, inventory, changeovers, pack quality and features, with a checklist to pick the right supply route.
Machine Compatibility
Sachet Film: Choosing Packaging Film for Sachet Machines
Sachet packaging film runs on 3-side and 4-side seal machines. Compare structures, sealing, tear notches and fixes for leaks and seal-through-contamination.
Formats
Sachet Packaging: Types, Materials and Uses
Sachet packaging is a small flat pouch sealed on three or four sides for single doses. Learn the types, typical materials, uses and how it differs from a stick pack.
Formats
Side Gusset Pouch: Structure, Uses and Features
A side gusset pouch has fold-in side panels that expand when filled. Learn back seal options, uses, tin ties, valves and how it compares to flat bottom.
Applications
Snack Packaging Film: Structures, Formats and Machines
Snack packaging film explained: typical BOPP and PET structures, barrier needs, nitrogen flushing, bag formats and the machines that run them.
Formats
Spouted Pouch: Spout Types, Materials and Filling
A spouted pouch is a flexible pouch with a plastic spout fitment for pouring or squeezing. Compare spout and cap types, structures, filling and recycling.
Formats
Stand-Up Pouch: Types, Materials and Features
A stand up pouch has a bottom gusset that lets it stand on shelf. Learn gusset styles, closures, laminate structures and filling considerations.
Machine Compatibility
Stick Pack Film: Materials and Machine Requirements for Stick Packs
Stick pack film is narrow laminate rollstock formed into slim tubes. See structures, sealing, lane slitting, tear notches, COF and machine checks.