摘要
Recovery behavior of uniaxially stretched amorphous poly(ethylene terephthalate) (a-PET) film near glass transition temperature (T-g) was studied. A strain recovery curve showed that the recovery was made up of two components each with different relaxation time.
Recovery behavior of uniaxially stretched amorphous poly(ethylene terephthalate) (a-PET) film near glass transition temperature (T-g) was studied. A strain recovery curve showed that the recovery was made up of two components each with different relaxation time.
