@article{202010.0359, doi = {10.20944/preprints202010.0359.v1}, url = {https://doi.org/10.20944/preprints202010.0359.v1}, year = 2020, month = {October}, publisher = {Preprints}, author = {Daoxin Zhang and Lei Ding and Feng Yang and Fang Lan and Ya Cao and Ming Xiang}, title = {Comparison of the Structural Evolution of β Polypropylene During the Sequential and Simultaneous Biaxial Stretching Process}, journal = {Preprints} }