Shelf Life
Definition
Duration tape maintains performance under specified storage conditions.
Historical Background
1990s: stabilization technology extended shelf life to 3-5 years.
Example
Tape hardens and yellows over time. Like a freshness date.
Formula
Remaining Performance (%) = Initial Performance x e^(-k x t)
Core Concepts
Aging rate measurement: controlled storage conditions extend shelf life.
Extended Applications
Ordinary: 1-2 years; packaging: 2-3; industrial: 3-5; specialty: 5-10; military: 10+ years.