• December 09. 2025

Surface finish is a critical factor in polymer seal performance because it directly impacts sealing effectiveness, friction, and durability. Unlike softer elastomers which can conform to rough surfaces, most polymer materials are harder and require specific surface textures to create a reliable, long-lasting seal.   Key Reasons Why Surface Finish Matters: Sealing Effectiveness: A proper ...

• May 13. 2026

Sealing hydrogen(H2) is significantly more challenging than sealing traditional fluids or gases like natural gas. Because hydrogen is the smallest and lightest molecule in the universe, it can permeate through solid materials and cause "hydrogen embrittlement" in metals, leading to catastrophic failure.   1. Key Challenges of Hydrogen Sealing   Permeation: Due to its tiny molecular size,...