Skip to main content
Alpha Cap Seals — Sealing Quality, Preserving Trust

Product 06

EPE Wads

A compressible foam wad that seals when the cap is tightened — no heat required.
EPE Wads

Overview

What it is, and what it’s for.

EPE wads are made from polyethylene foam. The wad sits inside the cap and is compressed against the container rim as the cap is tightened, sealing the container without heat or sealing equipment.

They are compressible and reusable, sealing again each time the cap is closed, and chemical-resistant. EPE wads are not tamper-evident; if you need visible tamper evidence, choose an induction or conduction seal.

Container compatibility

Plastic containers. For glass, share your container details and we will confirm.

Available configurations

  • PE Wad Cap Liner

Specifications

Sealing method
Compression (no heat)
Material
Polyethylene foam
Tamper-evident
No
Resealable
Yes
Venting option
Not available
Sealable to
Plastic (ask us about glass)
Best for
General purpose, cosmetics, solvents

Need custom printing, a non-standard size or a different material? Include it in your quote request.

Send Your Requirement

How It Works

How compression sealing works.

EPE wads need no heat and no sealing machine — the cap does the work.

Read the sealing FAQs
  1. STEP 01

    The foam wad sits inside the cap.

  2. STEP 02

    Tightening the cap compresses the foam against the container rim.

  3. STEP 03

    The compressed foam closes the gap between the cap and the rim.

  4. STEP 04

    Opening the cap releases the foam; closing it compresses the foam again.

When to Choose It

Is it right for your pack?

  • You have no heat-sealing equipment on your line.
  • You need a reusable seal that works every time the cap is closed.
  • Tamper evidence is not required.

Key Benefits

What it does for your product.

  • No heat required

    Seals by compression when the cap is tightened — no sealing machine needed.

  • Compressible and reusable

    Seals again each time the cap is closed.

  • Chemical-resistant

    Suited to products such as solvents.

  • General purpose

    A straightforward seal for a wide range of everyday applications.

Applications

Typical uses.

  • General purpose containers
  • Cosmetics and personal care
  • Solvents
  • Oils

Questions

EPE Wads FAQs.

View all FAQs
Do EPE wads need sealing equipment?

No. They seal by compression when the cap is tightened, with no heat required.

Are EPE wads tamper-evident?

No. They seal the container but do not show whether it has been opened. For tamper evidence, choose an induction or conduction seal.

What is EPE?

Expanded polyethylene — a compressible polyethylene foam. EPE wads recover between uses, which is why they keep sealing each time the cap is closed.

Other Options

View All Products
  • 02

    2-Piece Induction Heat Seal (IHS)

    2-Piece Induction Heat Seal (IHS)

    Resealable, dual protection with venting options.

    Explore Product
  • 01

    1-Piece Induction Heat Seal (IHS)

    1-Piece Induction Heat Seal (IHS)

    Single-use, tamper-evident, residue-free peel.

    Explore Product
  • 03

    Two Piece Induction Vented Seal

    Two Piece Induction Vented Seal

    Controlled venting built into a resealable two-piece liner.

    Explore Product

Next step

Request a quote for EPE Wads.

Send us your container material, neck size, product and volume. Our team typically responds within 24 hours.