What is the Laminate Structure for Salt Packing
Mostly Salt Pack, are made of very basic Packaging material. Pet + PE Pet Film Laminated with Poly, either Natural or White. Pet – 12µPoly – various microns,…
What is the Structure of Retort Pouch?
Retort Pouch, is a flexible pouch for low-acid foods that are thermally processed in a pressure vessel, often called a “retort.” The pouch is made of layered polyester,…
Different Pouches in Flexible Packaging
In Flexible Packaging we come across various type of Pouches every name. 3 Size Seal Pouch Center Seal Pouch / Pillow Pouch Zipper Pouch Spout Pouch Retort Pouch…
What is a Tie Layer
Tie Layers help adhere polar (EVOH, PA etc.) resins to non-polar (PE etc.) resins in single-step co-extrusion process.
What is EVOH Barrier Film
Ethylene-vinyl alcohol co-polymer or EVOH is a flexible, crystal clear, and glossy thermoplastic co-polymer with excellent flex-crack resistance, and very high resistance to hydrocarbons, oils and organic solvents.…
What is Polymer resin Polarity
A polymer is considered polar if the it’s charge can be measured as positive or negative. If a polymer has no charge, we say it is non-polar. Some…
What is co-extruded multi-layer film?
When two or more Polymers are molted simultaneously to form a single sheet of film, that film is known as “Co-Extruded Multi-Layer Film” and process is known as…
How to Calculate Trim in Easy step
Trim Waste in kg = weight of roll x trim size in mm / roll size Weight of Roll = 325 kgRolls Size = 875 mmTrim Size =…
How Quickly Calculate Cylinder Size Step by step
Basic Calculation for calculating – Film Size– Cylinder Face Length & Cirum– Raw Material required for job
Steps How to Convert Roll OD into kg
Convert Roll OD to kgFormula = pi x h x (R² – r²) x film density / 1000000pi = 3.14h = film / web / roll widthR² =…