28-400 White Ribbed Cap (Heat Seal Liner for HDPE)
28-400 White Ribbed Cap (Heat Seal Liner for HDPE)

28-400 White Ribbed Cap (Heat Seal Liner for HDPE)

SKU: CL1900 Out of Stock
$0.10

Need a large volume? Call (208) 550-3393 for a quote.

4,800 units/case

Total: $0.10

Description

The 28-400 White Ribbed Cap features a heat seal liner specifically designed for HDPE containers. This closure delivers a secure, tamper-evident seal ideal for pharmaceutical, cosmetic, and chemical applications. The ribbed design ensures reliable grip and easy application, while the integrated heat seal liner creates an airtight barrier that protects product integrity and extends shelf life. Compatible with standard 28mm neck finish bottles, this cap combines functionality with professional presentation for demanding packaging requirements.

Product Details

Finish28-400
Case pack4800 units
ColorWhite
MaterialPP (polypropylene)
Recycling code #5 PP

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Material at a glance

PP · Polypropylene

Plastic Guide

Strong and durable, and the most heat-resistant of the common packaging plastics.

Maximum temperature

Heat resistance
High, up to 275°F (hot fill and dishwasher)
Durability
Strong; makes durable flip-top hinges
Chemical resistance
Good with acids, bases and alcohols
Color
Translucent, opaque or any color

Great for

  • Hot-filled and dishwasher-safe products
  • Caps, closures and jars

Avoid

  • Heat above 275°F
  • Freezing temperatures (can turn brittle)

General material information. Always test compatibility with your product; free samples are available.

Liner at a glance

Heat seal (induction) liner

Liner Guide

A single-use liner with a thin foil layer that creates an airtight seal with the container when activated by an induction sealing machine.

Seal
Airtight, single-use and tamper-evident
Container fit
Check the liner matches your container resin
Equipment
Requires an induction sealing machine

Great for

  • Liquids
  • Food
  • Pharmaceuticals

Avoid

  • Sealing without an induction sealer (the liner won’t bond)

General guidance based on industry recommendations. Always test compatibility with your product; free samples are available.

Real people. Real service.

Need a large volume? Talk to a packaging specialist.

Ordering by the pallet, or need help matching containers and closures? Tell us what you’re packaging and we’ll put together the right combination, with free samples to test first.

Call (208) 550-3393 Contact us