tensilized poly films physprop
... tensile test拉伸试验 tensilized poly films physprop拉伸聚对苯二甲酸二乙 薄膜 tension拉，拉力 ...
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本文用电子显微镜和偏光显微镜研究双轴拉伸聚对苯二甲酸乙二酯（PET）形态结构对透气性能的的影响。
In this paper, influence of the morphology of polyethyleneterephthalate (PET)films under biaxial stretching on the gas permeability has been investigated by using polaris cope and electron microscope.
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