Fluff Pulp
Direct Answer
Fluff pulp is the traditional fast-absorbing partner to SAP in absorbent cores — softwood cellulose fibers that wick liquid quickly and spread it so the SAP can lock it away.
Key Takeaways
- Fluff pulp is a wood-pulp-based absorbent material made from defibered softwood cellulose fibers, used in absorbent cores to capture liquid quickly and distribute it.
- Raw material: Softwood cellulose fibers (e.g., pine, fir)
- Absorption mode: Rapid wicking and lateral distribution
- Core role: Fast acquisition + SAP anchoring
Material Properties
| Property | Typical Value | Note |
|---|---|---|
| Raw material | Softwood cellulose fibers (e.g., pine, fir) | Long fibers give good bulk and wicking |
| Absorption mode | Rapid wicking and lateral distribution | Captures liquid fast; SAP then locks it in |
| Core role | Fast acquisition + SAP anchoring | Fluff keeps the core bulky and helps SAP work efficiently |
| Grammage | High-GSM fluff used in heavy-duty adult incontinence products | More fluff = faster acquisition, more bulk |
| Environmental | Renewable wood fiber; FSC and TCF certification options exist | Many producers offer certified sustainable pulp |
Applications
- Traditional diaper cores
- Sanitary pad cores
- Maternity pads
- Adult incontinence products
Key Manufacturers & Suppliers
- Major North American and Scandinavian wood-pulp producers (e.g., Weyerhaeuser, Domtar, Stora Enso)
- Integrated hygiene producers with in-house pulp capacity
Supplier lists reflect commonly cited industry names, not endorsements. Always verify current supply arrangements directly.
Safety Notes
Wood pulp itself is generally inert and skin-safe in hygiene products. Product safety depends on the full core system and the absence of contaminants — look for certified producers with documented quality control.