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The absorbent core of a sanitary napkin is mainly made of SAP, pulp, or SAP Paper, which is a composite of two layers of tissue paper wrapped in the above material. the SAP paper on high-end sanitary napkins replaces the tissue paper with airlaid paper.

| Items | Unit | Requirement | Result |
| Color | none | White | White |
| Basis weight | g/m? | 170±6% | 172 |
| Width | mm | 65±1.5 | 65.1 |
| Thickness | mm | 1.7±3 | 1.8 |
| Absorbency rate | ml/g | ≥40 | 80 |
| PH Value | 5.5-8.0 | 7.3 | |
| Whiteness | % | ≥83 | 86 |
| Moisture | % | ≤10 | 5.0 |
| Breaking tension | N | 24 | 24 |
| Others | Wrinkles/ corrugation | None | |
| Roll edge appearance | Neat, Clean, No Obvious Defects | ||
| C ontamination | No Obvious Contamination; Free From Foreign Matter | ||
| Holes/Thin spots/Formation | No Obvious Holes / Thin Spots / With Good Formation | ||
Experience the ultimate in durability and exceptional absorption capacity.
Elevate your comfort with a drier and more comfortable experience.
Save costs with our reusable and long-lasting product.
Enjoy the benefits of an ultra-thin and lightweight solution.
Contribute to a better environment and maintain good health.
Indulge in the plush, absorbent, soft, hygienic, and delightful touch of our product.
Wrapped by pe film in jumbo roll

3. Supports customisation, low MOQ.
4. Cost effective, source manufacturer.
5. 17 years of production experience, no worries after sale.
LONSUN is a professional SAP paper manufacturer. We have 6 factorys and rich exprience. We can provide one-stop purchase of raw materials for disposable hygiene products. To learn more, contact us.
To know or purchase more raw materials for nappies and sanitary napkins, contact us.
Discover Pakistan's top 10 diaper manufacturers in 2025, explore potential collaboration opportunities in the local diaper market, and get a professional recommendation for Lonsun – a reliable supplier of diaper raw materials. This article will help you grasp market players, evaluate business prospects, and connect with high-quality raw material resources efficiently.