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Bromobutyl rubber stoppers are specialized closures used in pharmaceutical packaging to seal vials and other containers. Made from a blend of brominated butyl rubber, these stoppers provide an airtight seal that protects the contents from contamination and degradation. Their chemical resistance and low permeability make them ideal for storing sensitive medications and vaccines.
| Material | Bromobutyl rubber |
| Standard sizes | 13mm to 20mm diameter |
| Color | Typically gray or black |
| Temperature resistance | Up to 120°C |
| Sterilization methods | Autoclave, gamma radiation |
When selecting bromobutyl rubber stoppers, buyers should consider the specific requirements of their application, including the size and type of container. It is important to specify the desired temperature resistance, sterilization method, and any regulatory certifications needed for pharmaceutical use. Quantities may vary based on production needs, so it is advisable to discuss bulk purchasing options with suppliers.
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They are used to seal vials and containers in the pharmaceutical industry.
Yes, they can be sterilized using methods like autoclaving or gamma radiation.
They typically range from 13mm to 20mm in diameter.
They can withstand temperatures up to 120°C.
Yes, they are suitable for storing vaccines due to their airtight sealing properties.
They are typically gray or black.