Pg Model 03 20mm Pharmaceutical Butyl Rubber Stopper Coated with PE and PTFE Medical Grade Packaging


Model 03 – 20mm Pharmaceutical Butyl Rubber Stopper Coated with PE & PTFE (Medical Grade)

High-Performance, Sterile-Grade Rubber Stopper for Injectable Medications

Designed for demanding pharmaceutical applications, the Model 03 20mm Butyl Rubber Stopper features a dual-layer coating of Полиэтилен (ПЭ) и Polytetrafluoroethylene (PTFE) to ensure optimal sealing performance, chemical compatibility, and minimal extractables. This medical-grade stopper is ideal for use in vials containing biologics, vaccines, monoclonal antibodies, and sterile injectable solutions, where integrity, stability, and patient safety are paramount.

Изготовлено из high-purity natural butyl rubber in our ISO-certified facility in Henan, China, this stopper meets or exceeds international standards including USP , EP 3.1.9, JP XVII, и ISO 9001:2008 / ISO 14001:2004. Сайт gray color is customizable per customer request, ensuring consistency with brand identity and regulatory labeling requirements.

✅ Основные характеристики:

  • Dual Coating (PE + PTFE): Enhances lubricity, reduces friction during needle penetration, and prevents rubber migration into the drug product.
  • Low Extractables: Minimizes risk of leachables that could compromise drug purity or efficacy.
  • Excellent Seal Integrity: Ensures long-term protection against moisture ingress and microbial contamination.
  • OEM/ODM Support: Customizable size, color, and surface treatment options available.
  • Free Sample Policy: We offer free samples for quality evaluation and compatibility testing.

This stopper is widely used in combination with Флаконы из боросиликатного стекла типа I, forming a reliable primary packaging system for sensitive pharmaceutical formulations.


Технические характеристики продукта

ПараметрТехнические характеристики
Название продукта20mm Butyl Rubber Stopper Coated with PE & PTFE
Номер модели03
МатериалNatural Butyl Rubber (Butyl Rubber)
CoatingPolyethylene (PE) + Polytetrafluoroethylene (PTFE)
ЦветGray (Customizable upon request)
Варианты размеров13mm, 15mm, 20mm, 25mm, 28mm, 30mm
Место происхожденияХэнань, Китай
Название брендаpg
Служба обработкиФормовка
ИспользованиеPrimary Packaging for Glass Vials (e.g., injection, vaccine, biologics)
MOQ10 000 шт.
УпаковкаПластиковый пакет + коробка
Размер одного пакета10×20×15 см
Вес брутто1.000 кг за единицу
Продающая единицаSingle Item
Sample PolicyFree Samples Available
Поддержка OEM/ODMПриемлемый
СертификатыISO 9001:2008, ISO 14001:2004, OHSAS 18001:1999
Соответствие нормативным требованиямUSP , EP 3.1.9, JP XVII, FDA 21 CFR 177.1520
ХарактеристикаMedical Grade, Low Extractables, High Chemical Resistance

Технический анализ и применение в промышленности

🔬 Why Choose PE+PTFE Coated Rubber Stoppers?

  • PTFE Coating: Offers excellent non-stick properties and reduces syringe plunger drag, critical for pre-filled syringes и auto-injectors.
  • PE Layer: Acts as a barrier to prevent rubber degradation and enhances compatibility with aqueous and lipid-based formulations.
  • Reduced Protein Adsorption: Particularly beneficial in biologic drugs such as monoclonal antibodies, where protein loss at the interface can affect bioavailability.

According to studies published in Pharmaceutical Technology и Журнал фармацевтических наук, coated rubber stoppers significantly reduce the risk of particulate formation и drug-product interaction, especially in high-dose or long-term storage scenarios.


Ideal For Use With:

  • Вакцины (including mRNA vaccines)
  • Monoclonal Antibodies (mAbs)
  • Insulin and Peptide Therapeutics
  • Sterile Injectable Solutions
  • Biologicals and Cell-Based Therapies

Почему стоит выбрать PharGlass?

На сайте PharGlass, Мы специализируемся на предоставлении индивидуальные высококачественные решения для первичной упаковки for the global pharmaceutical industry. Our team offers:

  • Full support for COA, DMF, and pre-market validation
  • Rapid prototyping and sample delivery within 3–5 days
  • Technical consultation on compatibility testing, leachables study, и stability testing
  • Global shipping with traceable logistics

We welcome OEM/ODM collaborations and are committed to helping you achieve regulatory approval и market success with reliable, compliant packaging components.


📞 Свяжитесь с нами сегодня
For pricing, technical data sheets (TDS), certificates of analysis (COA), or custom design requests — reach out to our sales team at sales@pharglass.com или посетите https://www.pharglass.com.


Примечание: All products are manufactured under strict quality control systems and can be tested for extractables, bioburden, endotoxin levels, and visual inspection per client requirements.


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