Sanitary Pad Structure Balance: Surface, Diffusion and Back Adhesive
2026-07-04
Need MOQ, price or a sample before reading? Message our export manager on WhatsApp — we reply with MOQ, unit price and lead time, usually within hours on working days.
Chat NowA sanitary pad is not a material-stacking contest. Surface, diffusion layer, absorbent core, backsheet and back adhesive must work together. If one part is improved while another part is ignored, the user experience can still be weak.

Surface Review
The surface should guide liquid away from the skin quickly and keep the wearing feel clean. Buyers should compare surface marks after use simulation and check whether the surface feels wet or sticky.
Diffusion and Core Logic
A core should spread liquid through the absorbent area instead of keeping pressure in one point. This helps the product feel more stable during sitting and walking.
Back Adhesive Control
Back adhesive should hold the pad in place but peel away cleanly from common underwear fabrics. The practical review is about coating uniformity, not only glue strength.
Buyer Review Table
| Review area | What to check | Buyer value |
|---|---|---|
| Surface | Dry touch and quick pass-through | Supports user comfort |
| Diffusion layer | Even spread inside the pad | Supports stable use |
| Core | Suitable thickness and absorption route | Matches price and positioning |
| Back adhesive | Hold and clean peel balance | Reduces daily-use complaints |
Useful Internal Links
For the next step, review sanitary napkin products, factory capability, contact Nafei.
FAQ
Is a softer surface always better?
Not always. Buyers should check dry feel, liquid pass-through and surface residue together.
Should back adhesive be tested on one fabric only?
No. Cotton, modal and synthetic fabrics can behave differently, so several common fabrics should be reviewed.
Can Nafei support sanitary pad private label projects?
Yes. Buyers can discuss surface, size, core route, packaging count and carton marks with the OEM team.
Discuss Your OEM Project
Contact Ligenyuan: WhatsApp: +86 13508489525 | Email: ligenyuan901@gmail.com | Send an inquiry.
Get MOQ, price and lead time in one chat
Skip the form. Send us your product type and target market on WhatsApp and a Nafei export manager will reply with MOQ, unit price and production lead time — usually within a few hours on working days (GMT+8). Voice notes and photos of your packaging artwork are welcome.
- Product type: period pants, sanitary pads or a mixed OEM project
- Target country and sales channel
- Size range, material or pack count you have in mind
- Estimated first-order quantity
