9 mm Bonded PTFE/Silicone Septa Screw Cap Assemblies
Aijiren’s Bonded Cap & Septa series (Part No. SC9192–B‑SC92291‑A) delivers 9 mm threaded vial caps with high‑strength seals, chemical‑inert multilayer construction, and color‑coded identification. These caps prevent leaks under extreme conditions, resist solvent attack, and streamline sample handling in chromatography, storage, and high‑throughput workflows.
Advantages
Precision Sealing
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High Pull‑Off Force: Each bonded septum withstands over 50 N of vertical pull, ensuring leak‑free performance.
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Multilayer Composite: PTFE/silicone (and optional metal) layers form multiple sealing points for maximum integrity.
Durable Identification
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Four‑Color Rings: Blue, black, red, and yellow caps allow quick visual sorting.
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Custom Marking: Laser‑print your logo and lot code; optional RFID tracking for full traceability.
Low Leachate
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Adhesive‑Free Ultrasonic Welding: No glues or plasticizers—ideal for ppb‑level analyses.
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Inert Housing: PP/PC construction resists –80 °C to 300 °C temperature extremes and chemical attack.
Applications
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Chromatography: HPLC/GC vial caps to prevent needle clogging and sample loss.
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Sample Storage: Secure long‑term sealing of biochemical, environmental, and food samples.
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High‑Throughput Labs: Compatible with multi‑channel autosamplers and robotic workflows.
Product Specifications
| Part No. | Description | Pcs/Pack |
|---|---|---|
| SC9192 | White PTFE/Red Silicone Septa, 9 mm Blue Short‑Thread PP Cap, Closed‑Top | 100 |
| SC9194 | White PTFE/Red Silicone Septa, 9 mm Black Short‑Thread PP Cap, Closed‑Top | 100 |
| SC9196 | White PTFE/Red Silicone Septa, 9 mm Red Short‑Thread PP Cap, Closed‑Top | 100 |
| SC9198 | White PTFE/Red Silicone Septa, 9 mm Yellow Short‑Thread PP Cap, Closed‑Top | 100 |
| B‑SC9291 | Clear PTFE/White Silicone Septa, 9 mm Blue PP Cap, 6 mm Center Hole, Bonded | 100 |
| B‑SC92291 | Pre‑slit Clear PTFE/White Silicone Septa, 9 mm Blue PP Cap, 6 mm Center Hole, Bonded | 100 |
| B‑SC9291‑A | Red PTFE/White Silicone Septa, 9 mm Blue PP Cap, 6 mm Center Hole, Bonded | 100 |
| B‑SC9193‑A | Clear PTFE/Red Silicone Septa, 9 mm Black PP Cap, 6 mm Center Hole, Bonded | 100 |
| B‑SC92291‑A | Pre‑slit Red PTFE/White Silicone Septa, 9 mm Blue PP Cap, 6 mm Center Hole, Bonded | 100 |