Base Polymer and Carrier
The polymer or blend and required carrier compatibility must be identified before product comparison.
Film Application Guide
Filler Masterbatch for Film and Bag Production
Fuming Materials manufactures filler masterbatch to customer-supplied formulations for selected film and bag applications. We review the base polymer, carrier compatibility, mineral loading, film structure, extrusion conditions and current reference grade.
Application Context
Film Type and Polymer Must Be Defined First
A filler masterbatch should not be selected only by filler percentage or price. The carrier, polymer blend, target dosage, film thickness, layer structure and production line can all affect whether the product is suitable.
Application Fit
What We Review for Film and Bag Production
Filler and Dosage
State the current masterbatch composition, current dosage and target dosage where known.
Film and Process
Film type, thickness, layer structure, extrusion method, temperature and filtration conditions should be provided.
Production Trial
Processing, film appearance and finished-bag acceptance must be confirmed by the customer.
Practical technical review
Assess the film at the intended blend and thickness
Record the base resin, layer structure, concentrate addition convention and film gauge. Calculate final filler content before comparing trials so that different concentrate loadings are not mistaken for equivalent film recipes.
Read the related technical guide- Line behaviour
- Record output, filtration or screen behaviour, stability and visible dispersion defects.
- Film and conversion
- Check thickness consistency and the specified tensile, tear, sealing or bag-conversion properties.
- Release decision
- Approve the established recipe on the intended equipment and article, with a retained control sample.
Selection Considerations
Information Needed Before Proposing a Masterbatch
Polymer or Blend
Identify the exact base polymer, recycled content and any blend components.
Current Masterbatch
Provide the current product, specification, dosage and a sample where available.
Film Construction
State the film or bag type, thickness, number of layers and intended end use.
Extrusion and Conversion Conditions
Provide the process, temperature, equipment, filtration, line speed and relevant sealing or printing requirements.
Acceptance and Supply Basis
Define the trial criteria, expected volume and packing requirement.
Application Review
From Film Requirement to Starting Masterbatch
Define the Film and Current Product
Collect the polymer, structure, thickness, current masterbatch, dosage and line conditions.
Check Product Compatibility
Assess whether your filler masterbatch formulation is compatible with the stated polymer, production process and our manufacturing equipment.
Run a Production Trial
The customer confirms processing and finished-film suitability before commercial approval.
FAQ
Frequently Asked Questions
Can filler masterbatch be selected from filler percentage alone?
No. Carrier compatibility, base polymer, film structure, dosage, extrusion conditions and finished-product requirements must also be reviewed.
What information should be sent for a film enquiry?
Provide the polymer or blend, film or bag type, thickness, layer structure, current masterbatch, current dosage, extrusion conditions and trial criteria.
Can the same filler masterbatch be used in every film line?
Not automatically. Equipment, temperature, filtration, line speed, film structure and polymer can all change which formulation is suitable.
How is final suitability confirmed?
The customer must confirm processing and finished-film performance through a production trial on the intended line.
Application Enquiry
Discuss Your Filler Masterbatch Requirement
Share the polymer, film or bag type, thickness, current masterbatch and dosage, extrusion conditions, acceptance criteria, expected volume and packing need.