The principle of the PPs anti static and fire retardancy modification by means of anti static additive of surfactants, conductive materials and organic fire retardancy additive is elaborated .
阐述了用表面活性剂类防静电剂、导电性填充料及有机阻燃剂对聚丙烯实现防静电阻燃改性的原理；
Finally, some major parameters such as cord Angle, initial inner pressure and additive volume were taken into account, which had remarkable effect on the air-spring's static performance.
最后考虑并研究了帘线角、初始内压和附加容积等主要参数对空气弹簧静态力学性能的影响。
Thereafter, the additive passes through the static mixer (170).
其后，添加剂通过静态混合器(170)。
The modification technology of furfural additive refining process is simple, and only need a static mixer in the original installation.
糠醛助剂精制工艺流程改造技术简单，只需在原有装置上增加一个静态混合器。
The modification technology of furfural additive refining process is simple, and only need a static mixer in the original installation.
糠醛助剂精制工艺流程改造技术简单，只需在原有装置上增加一个静态混合器。
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