cyclic fatigue

Why Do Silicone Travel Bottles Leak in Luggage? Reference Standard: ASTM D395 (Compression Set of Rubber) & ISO 9001:2015 Quality Management Systems Short Answer Leakage in flexible travel containers is rarely caused by simple punctures; it is fundamentally driven by the severe physical mismatch between rigid plastic collars and elastomeric bodies under thermal and mechanical stress. Repeated exposure to hotel steam cycles, high-frequency cargo vibrations, and cyclic hand compression degrades the structural mating surfaces. Resolving these failures requires implementing platinum-catalyzed curing processes and engineered thermal-expansion tolerances to secure the polymer interfaces permanently. [Thermal-Mechanical Asymmetry] The Steam-Induced Micro-Gap at the PP-Silicone Junction When evaluating the structural failure of travel-size squeeze bottles … 続きを読む