Masterbatch for Film and Flexible Packaging
Film production requires more than a low-cost formulation. XINYU matches PE filler masterbatch and moisture-control directions to the film structure, gauge, line condition and converting requirement so customers can evaluate cost per accepted roll or bag.
What This Application Requires
Stable Feeding and Melt Delivery
The blend must feed consistently, pass the screen and annular die, and maintain a controllable melt-pressure trend at the intended output.
Bubble, Gauge and Winding Control
The air ring, frost line, take-up and winding system must produce stable bubble movement, workable gauge distribution and a roll that remains suitable for converting.
Performance after Bag Making or Lamination
Tear, impact, puncture, surface, opening, printing and heat sealing are reviewed according to the actual bag, liner, film roll or laminated structure.
Relevant XINYU Product Directions
PE Filler Masterbatch For Industrial Packaging Film
For selected blown-film and flexible-packaging routes where film cost, extrusion stability, gauge control, strength, surface and sealing must be assessed together.
01
Recycled PE Filler Masterbatch
For recycled PE processing where feedstock variation, existing mineral content, filtration, pressure, surface and downstream performance require a controlled formulation route.
02
Film Grade Desiccant Masterbatch
For selected film processing with limited residual moisture, evaluated through feeding, pressure, screen condition, bubble behavior, pinholes, surface, strength and sealing.
03
Anti Moisture Masterbatch
A broader moisture-control direction for selected polyolefin recycling and conversion routes, used after the water path, venting, filtration and downstream defect have been mapped.
04
CaCO₃ Filler Masterbatch
The general selection entry for calcium-carbonate-filled PE and PP processing, used to route an inquiry by polymer, equipment, process and finished-product requirement.
05
What to Review During a Trial
Record the LDPE, LLDPE, HDPE and recycled-PE combination, current additives, film thickness, width and layer structure.
01
Compare feeder stability, motor load, melt pressure, screen life, bubble movement, frost line, output and film-break pattern.
02
Inspect gauge profile, roll build, surface, cutting, bag opening, printing and seal performance on the converted product.
03
Calculate value from accepted output, waste, screen changes and converting yield as well as material cost.
04
What to Share with XINYU
Send the film type, resin blend, recycled-content range, current formula, machine configuration, target gauge, present defect and required bag or roll performance. XINYU will use these details to select a suitable starting grade and trial direction.
Discuss Your Film Application
Tell us what film or bag you manufacture and where the current formula loses stability, performance or cost efficiency.

