提供一种包含孔度放大剂的聚合物挤出泡沫。
Polymer extruded foams that contain cell size enlarging agents are provided.
停留时间分布(rtd)是表征聚合物挤出过程重要的参数。
Retention time distribution (RTD) is an important parameter of polymer in the extruding process.
研究结果对双螺杆反应器的优化设计和聚合物挤出加工有一定的理论指导意义。
The research results put forward the theoretical instruction of the design of twin screw reactor and the process of polymer extrusion.
单螺杆挤出是聚合物加工的最重要的技术之一。
Single Screw Extrusion is one of the most important technologies in polymer processing.
分析了聚合物熔体于口型挤出流动中粘度的压力效应。
The pressure effect of viscosity for polymer melts during die extrusion flow was analyzed.
利用光散射测量方法研究了短圆管挤出模头中聚合物熔体取向行为对螺杆轴向振动的响应。
The response of the polymer melt behavior of orientation for axial vibration of screw in short pipe extrusion die head was studied by the light scattering technology.
挤出共混法通过熔融混炼聚合物和纳米微粒可加工成稳定的纳米复合材料。
Extrusion blending method can process a stable nanometer compounding material through melt-mixing polymer and nanometer particle.
介绍了熔体齿轮泵在聚合物加工中的性能与特点，列举了用于塑料、橡胶挤出的熔体齿轮泵的用途和特点。
The performance and feature of melt gear pump in the polymer processing was introduced, and the purpose and characteristic of melt gear pump for plastic and rubber extrusion was listed.
深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
Discussed thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratios of length to diameter.
在低发泡硬质聚氯乙烯整体门板的挤出成型中，控制聚合物熔体的流动和发泡是保证产品质量的关键。
To control the melt flowing and foaming of polymer are the key factors to ensure the quality of products during the extrusion moulding of the integral door leaf of low foamed rigid PVC.
介绍了将电磁场引起的机械振动力场引入聚合物反应挤出过程的作用和基本作用原理。
The function and basic principle of the vibrating force field induced by the electro-magnetic field during the reactive extrusion process of polymer were investigated.
讨论了聚合物熔体经短口型挤出时的胀大现象及机理。
In this paper, the extrusion swell phenomena and mechanism for polymer melts from short dies are discussed.
综述了国内外聚合物反应挤出方面的研究进展。
Recent advances of reactive extrusion processing of polymers at home and abroad were subjected in this paper.
例如，混沌混炼可以用于导电共混物，而层增法则用于挤出两种聚合物。
For example, chaotic mixing can be used for conductive compounds and layer multipliers for extrusion of two polymers.
深入讨论了聚合物熔体在不同长径比、不同角度圆锥口模的挤出胀大现象及机理。
This paper discusses thoroughly the extrusion swell phenomenon and mechanism of polymer melts in conical die with different entrance angles and different ratio of length to diameter.
同时提出了一种新型的加工技术，电磁动态挤出成型技术可以有效地提高聚合物熔体的强度。
Moreover, by using a new kind of processing technology-the electro magnetic dynamic extrusion technology, the polymer melt strength can be reinforced.
挤出是聚合物加工的一种重要成型方法，塑料制品中40%是通过挤出加工成型。
Extrusion is one of the basic methods in polymer processing. More than 40% of plastic products are produced through extrusion.
该离子印迹聚合物多孔小球可以通过控挤出压力和振荡频率来控制尺寸大小。
The size dimension of the ion imprinting polymer porous small ball can be controlled by controlling the extrusion pressure and oscillation frequency.
介绍了热塑性聚合物的反应挤出的基本原理、反应类型及应用和相关的反应挤出设备。
The principle of reaction extrusion of thermoplastic polymer, the types and applications of reaction extrusion, and the related reaction extrusion equipment are introduced.
因此，挤出加工工艺广泛用于聚合物加工。
综述了利用哈克转矩流变仪及采用反应挤出法制备接枝聚合物的特点及接枝体系的选择。
New methods of preparing novel polymer and modifying polymer are grafting of polymer by reactive extrusion and in the Haake torque rheometer.
利用该仪器可以测量聚合物在稳态和动态挤出过程中的流动速率、压力降、离模膨胀和表观粘度等。
The flow rate, pressure drop, die swelling and apparent viscosity in dynamic and static extrusion can be measured by using this equipment.
采用调节密封装置，满足任意聚合物高挤出量生产，可与不同标准挤出机配合使用。
Come with adjustment seal devices to satisfy the demands for extrusion production of any types of polymers. May work in conjunction with extruders of various specifications.
按聚合物流变学原理，结合实际生产工艺，在挤出成型中将两种聚合物共挤复合，获得理想产品的工艺方法。
The technique based on the rheology theorem of polymer and practical production process is introduced, to obtain the optimized products by means of coextrusion lamination of two kinds of polymers.
按聚合物流变学原理，结合实际生产工艺，在挤出成型中将两种聚合物共挤复合，获得理想产品的工艺方法。
The technique based on the rheology theorem of polymer and practical production process is introduced, to obtain the optimized products by means of coextrusion lamination of two kinds of polymers.
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