查询词典 polyvinylidene

By analysing crystallizability and thermal instability of polyvinylidene chloride in film extrusion, siutable processing additives and modifiers for improving processability, thermal stability and strength of film are introduced, including plasticizers, stabilizer, lubricants and inorganic fillers etc.

通过PVDC树脂的结晶性和对热不稳定性的讨论，介绍了在成膜时提高树脂加工性、稳定性和薄膜强度等的加工助剂和改性剂，包括增塑剂、稳定剂、润滑剂、无机填充剂等。

In this, A new methods was introduced, which employed a polarized polyvinylidene fluoride polymer film and fast electronic pulse techniques.

最后在对于近地轨道上空间碎片的分布情况进行深入分析，根据探测需求提出了一个空间微小碎片探测器方案。

They are polytetrafluoroethylene, polyvinylidene fluoride and polyvinyl fluoride.

分别是聚四氟乙烯、聚偏二氟乙烯和聚氟乙烯。

This paper introduced physical and chemical properties of polyvinylidene fluoride,with good thermoplasticity,which provided diversitied usages.

主要介绍聚偏二氟乙烯———一种具有多种用途的热塑性氟塑料，由于独特的结晶形态和介电性能而具有良好的耐化学腐蚀性。

Polyvinylidene Fluoride is polymerized from Vinylidene Fluoride, it owns outstanding characteristics of high mechanical intensity, good radiation resistance.

聚偏氟乙烯是由偏氟乙烯聚合制得，简称PVDF。

This paper studied the post-treatment process of polyvinylidene fluoride emulsion consisting of coagulation, washing-up, centrifugalization and drying procedure.

结果表明，用凝聚剂破乳、离心分离的PVDF乳液后处理工艺是可行的，凝聚效果明显，凝集粒径达到了28—32μm；离心分离完全，洗涤母液的电导率小于5μS/cm，制得的PVDF制品色泽纯白。

METHODS: The Tecnis Z9000 silicone IOL shares the same basic characteristics with the 911A IOL including a 12.0mmoverall diameter, 3-piece equiconvex 6.0mm optic and angulated cap C polyvinylidene fluoride haptics.

Tecnis Z9000硅凝胶IOL和911A IOL具有共同的基本特征包括12mm总长度、三片直边双凸6mm的光学直径和成角的聚丙乙烯C襻。

The catalytic property of polyvinylidene chloride polyethylene polyamine palladium complex (PVDC-DETA-Pd,PVDC-TETA-Pd,PVDC-TEPA-Pd)for Suzuki reaction of sodium tetraphenylborate with iodobenzene were examined under microwave heating.

本论文研究了聚偏二氯乙烯多乙烯多胺负载钯催化剂和PVDC二苯胺钯催化剂的制备、表征及其在微波条件下对Suzuki反应的催化性能。1。

The results show that the thermal stability and machine intensity were improved compared to Polyvinylidene Fluoride membrane...

结果表明，与聚偏氟乙烯膜相比，改性膜的热稳定性和机械强度均有所提高。

PVDF D-1 is a powder form of polyvinylidene fluoride, which can be well

PVDF D-1 是一种粉末状的聚偏氟乙烯产品，在一些溶剂中具有良好的溶解

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。