Читать книгу The Rheology Handbook - Thomas Mezger - Страница 243
6.1.2.1.1a) At rest, before the step in stress
ОглавлениеStill in a stress-less state, the chain of an individual polymer molecule occurs as a spherical molecule coil which may have many entanglements with neighboring chains. This is the state at rest requiring minimum expense of energy.