Our PTFE stoppers are precision-engineered for superior sealing performance in laboratory, industrial, and pharmaceutical environments. Manufactured from 100% virgin PTFE (polytetrafluoroethylene), these stoppers deliver unmatched chemical resistance, thermal stability, and non-reactive properties, ensuring leak-proof and contamination-free sealing.
Key Features & Benefits
✔ Premium Virgin PTFE Material – FDA-compliant, non-toxic, and free from additives or fillers.
✔ Wide Temperature Range – Stable from -200°C to +260°C, making it suitable for cryogenic and high-heat applications.
✔ Exceptional Chemical Resistance – Resistant to acids, bases, solvents, and aggressive chemicals, including HF, HNO₃, and organic compounds.
✔ Non-Stick & Low Contamination – Prevents material buildup and ensures easy cleaning for repeated use.
✔ Durable & Reusable – Withstands autoclaving, steam sterilization, and chemical exposure without degradation.
Applications
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Laboratory glassware sealing
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Chemical storage vessels and reaction flasks
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Food-grade containers and pharmaceutical bottles
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Custom sealing systems for high-purity processes
Why Choose Our PTFE Stoppers?
- Manufactured in an ISO-certified facility with strict quality control.
- Full material traceability and compliance documentation available.
- Custom-engineered solutions to meet exact sealing requirements.
