In a new insulation being developed by EPRI, nanoparticles sensitive to this shift heat up and melt surrounding polymer molecules, forming a fresh protective scar.
在EPRI开发的这种新型绝缘材料里,纳米微粒出于对这种改变的敏感而开始变热,并在聚合物分子周围熔化,新形成一道防护痕。
By using melt gear pump, production efficiency and product quality can be improved and production cost can be reduced in the polymer processing.
在聚合物加工中使用熔体齿轮泵可以提高生产效率和产品质量,降低生产成本。
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.
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 synthesis of poly(ethylene oxide)(PEO) montmorillonite composite by direct melt intercalation of polymer powders in layered silicates is studied by using XRD, IR, DSC and SEM, etc.
用XRD、IR、DSC和SEM等分析方法研究了聚合物粉末直接熔融嵌入合成聚氧乙烯(PEO)-蒙脱石夹层复合材料的过程。
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.
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。
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.
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。
Polymer process control is limited by a lack of observability and controllability of the state of the polymer melt.
聚合物过程控制是有限的,缺乏可观性和可控状态的聚合物熔体。
The quoted MFR value is the weight of polymer melt flowing through an orifice in specified conditions, so the higher the MFR value, the lower the melt viscosity and the easier the material will flow.
MF R采用的数值是在一定的条件下通过口模的聚合物熔体的重量,所以MF R越大,熔体粘度越低,而材料的流动性就越好。
Advances in the viscoelastic behavior of polymer melt both home and abroad have been reviewed.
综述了国内外对聚合物熔体粘弹行为的研究。
Approaches for the fluorination of aromatic polymers can involve a polymer melt that is contacted with an appropriate fluorination reagent.
氟化芳香族聚合物的方法包括与合适的氟化反应物接触的聚合物熔体。
The structural characteristics of the polymer feedstock, polyurethane and polyether ester, practicable for elastic fiber melt spinning were described.
阐述了适于弹性纤维熔融纺丝的聚合物聚氨酯和聚醚酯的结构特点;
During Exerusion, the polymer melt flow in cone dies was discussed in this paper.
本文讨论了聚合物熔体在圆锥口型中的流动问题。
The melt filling stage is one of the most important stages of the polymer molding; this stage involves the variation of the pressure and the movement of the front interface.
熔体充填过程是聚合物成型过程的一个重要阶段,该阶段涉及型腔内的压力变化及熔体前沿界面问题。
Moreover, by using a new kind of processing technology-the electro magnetic dynamic extrusion technology, the polymer melt strength can be reinforced.
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。
The equivalent distance method is put forward to determine polymer melt front advancement during injection molding.
提出一种新的确定注塑成型充模阶段塑料熔体前沿位置的当量距离法;
Recent research on energy consumption and morphology evolution during the initial stage of polymer melt compounding is reviewed.
综述了关于高聚物在熔融混合过程中能量消耗及初始阶段形态演化的研究现状。
Extrusion blending method can process a stable nanometer compounding material through melt-mixing polymer and nanometer particle.
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。
This paper introduces some polymer properties including solid property, melt flow property and some thermal physical properties in the molding.
介绍塑料成型加工过程中固态聚合物性质、熔体的流动性质以及热物理性质等。
The grafted copolymer used as main polymer of hot melt adhesive is studied.
其接枝物作为热熔胶的基础聚合物。
The concept of dynamic viscosity-temperature relationship of polymer melt was firstly proposed.
首次明确提出聚合物熔体的动态粘温关系概念。
The quality of the hollow blow molding plastic products is affected by various process factors, such as melt temperature, inflation pressure, stretching rate, cooling time and polymer property, etc.
中空制品的吹型成型质量受各种工艺因素的影响,包括熔融温度、吹胀压力、拉仲速率、冷却时间、聚合物材料柱能等。
Based on the analyses of wall slip mechanism of polymer melt flowing, the effects of wall slip on melt filling flow behavior in micro injection molding were investigated.
分析了微尺度下熔体壁面滑移机理,研究了微注塑成形中壁面滑移对熔体充模流动行为的影响。
Gas assisted plastics injection molding process includes injection of polymer melt into mold cavity and then injection of gas-compressed into the polymer melt.
气体辅助注塑成型工艺包含塑料熔体注射和气体注射两部分,由气体推致力塑料熔体充满模具型腔。
The influences of different initiators and their concentrations on grafting ratio and the melt flow rate (MFR ) of the grafted polymer were studied.
研究了引发剂种类及用量对接枝率和接枝物熔体流动速率(MFR)的影响。
This paper sums the study results on wall slip of polymer melt in shear flow, which leads to the physical meaning of the developed Z-W model.
总结了聚合物熔体在剪切流场壁面滑移研究的成果,提出了Z W模型的物理概念。
Coat-hanger die is usually used as the polymer melt distributor of the melt-blown nonwoven system.
熔喷非织造设备中聚合物熔体分配流道主要采用衣架型模头。
The applications of polymer melt gear pump in plastics extrusion and microcellular plastics forming are introduced.
介绍了熔体齿轮泵在塑料挤出成型及微孔塑料加工中的应用。
The present invention concerns a reactive carrier that forms no by-products during melt injection of polymer into articles such as sheets, films, fibers and containers.
本发明涉及一种活性载体,该活性载体在将聚合物熔融注射成物件如板、膜、纤维和容器的过程中不形成副产物。
Blend process FS can be directly separated into nano-crystal or bundles in some polymer matrices with higher viscosity and stronger molecular polarity by conventional melt blend.
在某些高粘度和强极性的橡胶基体中,利用常规的熔体混合加工方法,FS可以直接解离成纳米单晶或晶束。
Blend process FS can be directly separated into nano-crystal or bundles in some polymer matrices with higher viscosity and stronger molecular polarity by conventional melt blend.
在某些高粘度和强极性的橡胶基体中,利用常规的熔体混合加工方法,FS可以直接解离成纳米单晶或晶束。
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