



13mm & 20mm Pharmaceutical Butyl Rubber Stopper – Medical-Grade Closure for Glass Vials
High-Quality, Self-Healing Rubber Stoppers for Injectable Medications and Biopharmaceuticals
Designed for use in pharmaceutical primary packaging, the 13mm and 20mm Butyl Rubber Stopper from PharGlass provides a reliable, sterile-seal closure solution for glass vials containing injectable drugs, vaccines, biologics, and lyophilized products. Crafted from medical-grade butyl rubber, these stoppers feature self-healing properties that ensure a tight seal after needle penetration — minimizing product leakage and contamination risk.
Available in multiple sizes (13mm, 20mm, 26mm, 28mm, 32mm), with customizable colors (gray, red, or per customer request), this high-performance rubber plug is ideal for both OEM and ODM applications in the global pharmaceutical industry.
Fabricado en Henan, China, bajo ISO 9001:2008 / ISO 14001:2004 / OHSAS 18001:1999 certified facilities, our stoppers meet international standards including USP <661>, EP 3.1.9, JP XVII, y FDA 21 CFR 177.1520, ensuring compliance with global regulatory requirements.
✅ Características principales:
| Característica | Descripción |
|---|---|
| Material | Medical-grade Butyl Rubber (Bromobutyl or Chlorobutyl available) |
| Diseño autocurativo | Re-seals automatically after needle puncture, preventing leakage |
| Extraíbles bajos | Minimiza los lixiviables y extraíbles para proteger las fórmulas sensibles |
| Excellent Seal Integrity | Ensures long-term protection against moisture and microbial ingress |
| Tamaños personalizables | Available in 13mm, 20mm, 26mm, 28mm, 32mm |
| Opciones de color | Gray, Red, or Custom (based on client specification) |
| Asistencia OEM/ODM | Yes – custom size, color, surface treatment, logo printing |
| Política de muestras gratuitas | Free samples available for quality evaluation |
Especificaciones del producto
| Parámetro | Especificación |
|---|---|
| Nombre del producto | Tapón de goma 13mm 20mm Tapón de goma farmacéutico |
| Número de modelo | 03 |
| Marca | PharGlass |
| Material | Butyl Rubber (Bromobutyl or Chlorobutyl optional) |
| Color | Gray, Red, or Customer Request |
| Opciones de tamaño | 13mm, 20mm, 26mm, 28mm, 32mm |
| Lugar de origen | Henan, China |
| Utilización | Primary packaging for glass vials (injectables, biologics, vaccines) |
| Processing Service | Moulding |
| Packaging | Plastic Bag + Carton |
| MOQ | 10.000 unidades |
| Disponibilidad de muestras | Free Samples |
| Asistencia OEM/ODM | Aceptable |
| Característica | Medical Grade, Self-Healing, Low Extractables |
| Single Package Size | 10×20×15 cm |
| Peso bruto | 1.000 kg per unit |
| Cumplimiento de las normas | ISO 9001:2008, ISO 14001:2004, OHSAS 18001:1999 |
| Normas reglamentarias | USP , EP 3.1.9, JP XVII, FDA 21 CFR 177.1520 |
Technical Insights & Industry Applications
🔬 Why Choose Butyl Rubber Stoppers?
Butyl rubber is widely recognized in the pharmaceutical industry for its:
- Exceptional impermeability to gases (especially oxygen and water vapor)
- Low permeation rate, ideal for long-term storage
- Good elasticity and resilience, ensuring consistent sealing performance
According to research published in Revista de Ciencias Farmacéuticas, butyl rubber stoppers significantly reduce drug degradation caused by oxidation, especially in sterile injectable solutions y lyophilized powders.
Nota: For freeze-dried (lyophilized) products, we recommend caucho clorobutílico due to its superior moisture barrier y perfil bajo en extraíbles.
Aplicaciones ideales:
✅ Pharmaceutical Packaging
- Injectable medications (e.g., insulin, monoclonal antibodies)
- Vacunas y productos biológicos
- Lyophilized (freeze-dried) products
- Sistemas de jeringuillas precargadas
✅ Biotechnology & Research
- Lab sample storage
- Stability testing vials
- Clinical trial packaging
✅ Cosmetics & Aromatherapy (with non-injectable use)
- High-end essential oil bottles
- Premium skincare serums
¿Por qué elegir PharGlass?
En PharGlass, we specialize in providing customized, high-quality primary packaging solutions for the global pharmaceutical and cosmetic markets. Our rubber stoppers are manufactured using advanced molding technology and undergo strict quality control, including:
- Extractables & Leachables (E&L) testing
- Inspección visual (sin defectos)
- Seal integrity and puncture resistance testing
- COA, DMF, and TDS documentation support
We offer full Servicios OEM/ODM, incluyendo:
- Forma y tamaño personalizados
- Impresión del logotipo mediante estampación en caliente o serigrafía
- COA and technical data sheet (TDS) provision
- Entrega rápida de muestras en 3-5 días
Whether you’re developing a new medicamento biológico or launching a premium skincare line, nuestro medical-grade rubber stoppers ensure your product remains protected, stable, and compliant.
📞 Póngase en contacto con nosotros
Si desea información sobre precios, documentación técnica o diseños personalizados, póngase en contacto con nuestro equipo de ventas en sales@pharglass.com o visite https://www.pharglass.com.
Nota: Todos los productos se fabrican en condiciones de sala blanca y pueden esterilizarse mediante irradiación gamma o autoclave previa solicitud. Recomendamos caucho clorobutílico para aplicaciones liofilizadas y caucho butílico for general injectables.

