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 =…
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 =…
How to Calculate 2nd Layer kg?
1st Layer – 12µ Pet Density 1.42nd Layer – 50µ LDPE/Poly (Natural) Density 0.93 How much 2nd Layer required for 250 kg Pet ? 2nd Layer gsm x…
2 Ply Job Calculation
Final Laminated Material required 1000 kg Job Structure 12µ Pet + 50µ LDPE Pet Density 1.4Poly Density 0.93 12µ Pet gsm = 12 x 1.4 = 16.850µ Poly…
Roll kg to Meter to Square Meter
Convert Roll kg to Meter to Meter Square Flexible Packaging using Excel Sheet. In any Flexible Packaging job, we have to convert Running Meter or Linear Meter to…