The gel degree of rigid PVC is determined by means of constant pressure capillary rheometer, and this method has proved to be feasible.
采用恒压式毛细管流变仪测量了硬pvc材料的凝胶度，结果证明方法可行。
The gel degree of rigid PVC is determined by means of constant pressure capillary rheometer, and this method has proved to be feasible.
采用恒压式毛细管流变仪测量了硬pvc材料的凝胶度，结果证明方法可行。
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