What Materials Are Used in Different Parts of a Sanitary Pad?
From comfort and breathability to absorbency and leak protection, every layer plays a critical role.Understanding these components not only helps manufacturers and buyers evaluate product quality but also enables innovation in design and sustainability.
Top Sheet: Soft & Skin-Friendly
This is the layer that touches your skin.
- Transfers fluid quickly.
- Keeps the surface dry and comfortable.
🔍Common Materials
Hot air nonwoven, spunbond nonwoven (hydrophilic treated).
Acquisition & Distribution Layer (ADL)

Sits below the top sheet and spreads fluid evenly.
- Improves fluid distribution.
- Prevents pooling.
🔍Common Materials
Hot air nonwoven, needle-punched nonwoven.
Back Sheet: Breathable Yet Leak-Proof
The outermost layer that keeps fluid in but allows air to pass.
- Can be laminated with nonwoven.
- Prevents discomfort and rashes.
🔍Common Materials
Breathable PE film, laminated nonwoven.
Side Protection & Adhesion
- Leak guards prevent side leakage.
- Hot melt adhesives fix the pad to underwear.
- Silicone-coated release paper protects adhesives before use.
Engineered for Performance & Comfort
At Sanvera, we provide high-quality film and material solutions for hygiene products. Let’s innovate better products for women, babies, and beyond.
📩 Interested in breathable film, composite structures, or OEM support? Connect with us or send a message today.