Hydrogen Fuel Cell Silicone Hose – High Purity, Low Permeation & Long-Life Design 1. Application Overview Hydrogen fuel cell systems require silicone hoses that operate under: »Continuous airflow »Elevated temperature »Ultra-low contamination tolerance »Long service life 2. Key Technical Challenges Challenge Risk Hydrogen permeation System efficiency loss Particle contamination Catalyst degradation Thermal aging Hose hardening & cracking Pressure pulsation Fatigue …