
Quantifying Long Term Viscoelastic Creep in Polyurethane Module Cushion Assemblies
Polyurethane module cushions lose 20 to 40 percent of initial contact pressure over calendar life, requiring Prony series modeling to prevent cell delamination.

Polyurethane module cushions lose 20 to 40 percent of initial contact pressure over calendar life, requiring Prony series modeling to prevent cell delamination.
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