if surface stiffness or visible cracks appear. 3. Factors Accelerating Degradation (Aging)
What’s the Difference?™: Nylon 6 vs. Nylon 66 - UL Prospector nylon matures tube
Freshly extruded nylon tubing is "Dry As Molded" (DAM) and is at its most brittle. As it "matures" by absorbing ambient moisture, it undergoes several shifts: if surface stiffness or visible cracks appear