采用毛细管流变仪研究了自制的用中纯度对苯二甲酸（ MTA）合成的聚对苯二甲酸乙二醇酯（PET）流变性能。
The Rheological property of self - prepared PET synthesized with medium - purity terephthalic acid was studied with capillary rheometer.
采用毛细管流变仪研究了自制的用中纯度对苯二甲酸（ MTA）合成的聚对苯二甲酸乙二醇酯（PET）流变性能。
The Rheological property of self - prepared PET synthesized with medium - purity terephthalic acid was studied with capillary rheometer.
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