Sanitary Pad Materials Explained

"SanVera sanitary pad components: labeled parts include top sheet, back sheet, leak guards, absorbent core, ADL, and adhesive & release paper."

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)

An image of a sanitary pad against a light blue backdrop, with a white, absorbent cotton design featuring protective wings on both sides and a blue liquid absorption area in the middle.

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.

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