With the increase of temperature, the kinetic energy of nylon binding material molecules increases gradually. When the temperature exceeds the vitrification temperature, the internal rotation motion intensifies. The thermal motion energy of nylon binding molecules can make the chain segment move. The macromolecular chain can continuously curl or stretch to adapt to the external force, showing great flexibility. The nylon binding polymer shows a high elastic state.
The deformation of nylon ribbon polymer in the high-elastic state is also reversible, that is, it can produce large deformation under the action of external force, and it can recover to the original state after removing the external force, which is called high-elastic deformation. The nylon ribbon polymer is in a highly elastic state, with only more free internal rotation and chain segment movement than the glass state, without the displacement of the whole macromolecule. Not all rolled products have obvious high elasticity. Only nylon tie polymers belonging to flexible chains can exhibit high elasticity. In addition, only polymer materials can be high elastic materials. Nylon ribbon polymers in high elastic state can be used as elastic materials in the range of high elastic state.