Materials
Blister Foil: Lidding Foils for Pharmaceutical Blister Packs
Blister foil is aluminum-based lidding for pharmaceutical blister packs. Learn lidding types, lacquers, sealing variables and checks.
Tag
sealing
27 articles with this tag.
Materials
BOPP Film for Packaging: Types, Properties and Uses
BOPP packaging film explained: what biaxial orientation does, the main grades from clear to metallized, sealing options and typical uses.
Materials
BOPP vs CPP: Oriented vs Cast Polypropylene Film
BOPP vs CPP compared: oriented versus cast polypropylene film on stiffness, clarity, sealing, heat resistance, barrier, recyclability and where each is used.
Materials
CPP Film for Packaging: Cast Polypropylene Explained
CPP film packaging uses cast polypropylene for clear, soft, heat-sealable layers. Learn the grades, uses and how CPP compares with LLDPE sealant.
Machine Compatibility
Flow Wrap Film: Choosing Film for Horizontal Flow Wrappers
Flow wrap film guide: common structures, cold seal vs heat seal, COF, sealing, registration, tracking and troubleshooting for horizontal flow wrappers.
Formats
Flow Wrap Packaging: How It Works and What It Suits
Flow wrap packaging forms a film tube around the product with a fin or lap seal and two end seals. See variants, suitable products and trade-offs.
Applications
Frozen Food Packaging Film: Low-Temperature Toughness and Sealing
Frozen food packaging film explained: low-temperature toughness, puncture, freezer burn, sealing through frost, ventilated bags, formats and machines.
Performance
Hot Tack in Packaging Films: What It Is and Why It Matters
Hot tack packaging performance is the strength of a heat seal while it is still molten. Learn the ASTM F1921 test, the hot tack curve and how it affects VFFS lines.
Flexible Packaging
Laminated Packaging: How Lamination Works and Why It Matters
Laminated packaging bonds films, foil or paper into one web for print, barrier and seal. Learn dry, wet and extrusion lamination, curing and bond strength.
Materials
Lidding Foil: Heat-Seal Lids for Cups, Trays and Containers
Lidding foil is aluminum-based film heat-sealed onto cups, trays and tubs. Learn lacquers, peel vs weld seals, die-cut vs reel-fed lids and specs.
Materials
LLDPE Packaging Film: Toughness, Sealing and Uses
LLDPE packaging film explained: grade choice, comonomers, hot tack, contaminated-seal testing and the evidence needed for sealants, stretch film and sacks.
Sustainability
Mono-Material Packaging: Mono-PE and Mono-PP Flexible Structures
Mono material packaging explained: how mono-PE and mono-PP structures are built, their barrier limits, and what they change on the packaging line.