Chemical containers and packaging are often subject to significant internal pressure fluctuations caused by temperature changes and chemical vapor generation. These pressure differentials can lead to container deformation, leakage of hazardous substances, or even safety risks.
SST-Porous® D17 Vent Plug solves these issues perfectly. Its oleophobically modified ePTFE membrane allows air to pass freely for rapid pressure equalization while blocking liquids, oils, and aggressive chemicals. Manufactured with ultrasonic or hot melt welding, the vent plug features a simple yet robust structure that ensures easy installation and long-term reliability in harsh chemical environments. Available in various sizes to match different container requirements.
SST is committed to providing professional venting solutions that enhance container safety, prevent leaks, and extend the service life of chemical packaging.
















