M / MM technology
Meltblown
Fine-fibre polypropylene media developed around the filtration, barrier, absorbency or composite requirement.
Fine-fibre structure
High surface area in a lightweight web.
Fine fibres form a dense, randomly oriented web suited to filtration, absorbent layers and specialist composites. Performance is application-specific, so development begins with the customer’s required result.
- Air and liquid filtration media
- Absorbent and oil-sorbent applications
- Hygiene and protective product conversion
- Composite structures with spunbond layers

Technical window
Application-led manufacturing
Filtration efficiency, pressure drop and other targets must be confirmed against the intended product and test method.
| Polymer | Polypropylene |
|---|---|
| Technology | Single-layer M and double-layer MM structures |
| Working width | Up to 1,600 mm |
| Development inputs | End use, target performance, test method, width, roll format and downstream process |
| Supply format | Rolls configured to the agreed manufacturing specification |
LitFiber does not present a universal filtration rating. Functional performance must be validated in the customer’s final construction.
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Request a sample or send your technical specification directly to our sales team.