Description
The 28-400 Black Smooth Phenolic Cap with a PV liner provides a dependable and tight seal for your bottles. Its sleek black design adds a polished finish to your packaging, while the PV liner helps maintain product freshness and prevents leaks. Easy to apply, this cap ensures your product stays secure and well-protected during storage and transport.
Product Details
| Finish | 28-400 |
| Case pack | 2400 units |
| Color | Black |
| Material | Phenolic |
| Height | 1.06" |
| Diameter | 1.23" |
| Spec sheet | View file |
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Material at a glance
Phenolic
A rigid thermoset plastic often used for closures, known for heat and chemical resistance.
- Rigidity
- Hard and rigid
- Chemical resistance
- Good resistance to many solvents and oils
- Heat resistance
- Good
Great for
- Closures for oils, solvents and chemicals
General material information. Always test compatibility with your product; free samples are available.
Liner at a glance
Poly-vinyl (PV) liner
A flexible poly-vinyl liner that compresses against the container rim when the cap is tightened, for a reusable seal.
- Seal
- Compresses against the rim when tightened
- Reusable
- Yes, stays in the cap
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.

