polyvinylidene

简明释义

英[ˌpɒlɪvaɪˈnɪləˌdiːn]美[ˌpɑːlɪvaɪˈnɪləˌdɪn]

n. 聚乙二烯

英英释义

单词用法

同义词

反义词

例句

1.The technique of polyvinylidene fluoride(PVDF) pipe microporous films production has been studied.

对聚偏氟乙烯（PVDF）管式微孔膜生产工艺进行了研究。

2.Polyvinylidene fluoride (PVDF) membrane was made by n, N-dimethylformamide (DMF) as the solvent and fluoride resin as the hydrophobic agent.

采用N, N -二甲基甲酰胺(DMF)为溶剂，以氟树脂为疏水助剂，制备聚偏氟乙烯(pvdf)膜。

3.The invention relates to a preparation method of a polyvinylidene fluoride (PVDF) ultrafiltration membrane with improved permeability.

本发明涉及一种改善通透性的聚偏氟乙烯超滤膜的制备方法。

4.In addition, tubular membrane is dominatingly made of polyvinylidene fluoride (PVDF) with the integrated production technology and the membrane is tested with self-made leak hunting device.

另外，以聚偏氟乙烯(PVDF)为主要原料用管式膜一体化技术生产了管式膜，并通过自行设计的检漏装置对管式膜进行检测。

5.The polyvinylidene fluoride (PVDF) flat microporous membrane was prepared via thermally induced phase separation (TIPS) method using dimethyl phthalate (DMP) as the diluent.

以邻苯二甲酸二甲酯（DMP）为稀释剂，采用热致相分离法（TIPS）制备了聚偏氟乙烯（PVDF）平板微孔膜。

6.The invention relate to a non-crystallization type permanent hydrophilic polyvinylidene fluoride material and the preparation method thereof.

本发明涉及一种非结晶型永久亲水聚偏氟乙烯膜材料及其制备方法。

7.The polyvinylidene fluoride microporous film prepared by the invention is high in film strength and large in water flux with the sections which have a uniform and run-through spongelike structure.

采用本发明所制备的聚偏氟乙烯微孔膜，断面结构呈均一贯通的海绵状结构，膜强度高，水通量大。

8.Objective To investigate the feasibility of derivatized polyvinylidene difluoride (PVDF) membrane used for solid phase sequencing of proteins and peptides.

研究衍生聚偏二氟乙烯(PVDF)膜用于蛋白质及肽的固相序列测定的可行性。

9.The invention discloses a method to made polyvinylidene fluoride copolymer gel state electrolyte membrane.

本发明提供了一种聚偏氟乙烯共聚物凝胶态电解质膜及其制备工艺。

10.The packaging industry often uses materials like polyvinylidene to create moisture-resistant films.

包装行业经常使用像聚偏二氟乙烯这样的材料来制造防潮薄膜。

11.For high-performance coatings, polyvinylidene is preferred due to its excellent adhesion properties.

由于其优异的附着力，聚偏二氟乙烯在高性能涂料中被广泛使用。

12.The durability of polyvinylidene makes it ideal for outdoor applications.

聚偏二氟乙烯的耐用性使其非常适合户外应用。

13.In the production of solar panels, polyvinylidene is used as a protective layer against environmental factors.

在太阳能电池板的生产中，聚偏二氟乙烯用作保护层，以抵御环境因素。

14.Researchers are exploring new uses for polyvinylidene in biomedical applications.

研究人员正在探索聚偏二氟乙烯在生物医学应用中的新用途。

作文

In the world of materials science and engineering, various polymers play a crucial role in shaping our daily lives. One such polymer that has garnered attention for its unique properties is polyvinylidene. This synthetic polymer, known for its excellent barrier properties, is widely used in packaging, coatings, and even in the production of certain types of membranes. Understanding the significance of polyvinylidene requires delving into its chemical structure and applications.Polyvinylidene, or polyvinylidene fluoride (PVDF), is a fluoropolymer made from the polymerization of vinylidene fluoride monomers. Its structure consists of repeating units that provide it with remarkable resistance to chemicals, UV radiation, and high temperatures. These characteristics make polyvinylidene an ideal choice for industries that demand durability and reliability.One of the most common applications of polyvinylidene is in the packaging industry. The ability of this polymer to act as an effective barrier against gases and moisture helps in preserving the freshness of food products. For instance, many food manufacturers utilize polyvinylidene films to wrap their products, ensuring that they remain uncontaminated and retain their quality for a longer duration. This not only benefits consumers by providing them with fresher products but also aids companies in reducing waste due to spoilage.Moreover, polyvinylidene is extensively used in the production of coatings for various surfaces. Its resistance to corrosion and chemical degradation makes it suitable for protecting metals and other materials from environmental factors. Industries such as automotive and aerospace often rely on polyvinylidene coatings to enhance the longevity and performance of their components. By applying this polymer, manufacturers can ensure that their products withstand harsh conditions without compromising their integrity.In addition to packaging and coatings, polyvinylidene finds applications in the field of electronics. Its dielectric properties make it an excellent insulator, which is essential for the manufacturing of electrical components. For example, polyvinylidene is used in insulation for wires and cables, helping to prevent electrical leakage and ensuring the safety of electronic devices. As technology continues to advance, the demand for reliable insulating materials like polyvinylidene is expected to grow.Furthermore, the versatility of polyvinylidene extends to the medical field. Its biocompatibility allows it to be used in various medical devices and implants. Surgeons and healthcare professionals appreciate the use of polyvinylidene in applications such as drug delivery systems and wound dressings, where its properties can contribute positively to patient outcomes.In summary, the polymer polyvinylidene stands out due to its exceptional properties and diverse applications. From packaging to coatings, electronics, and medical devices, its impact on various industries is significant. By understanding the importance of polyvinylidene, we can appreciate how this synthetic polymer contributes to advancements in technology and improves the quality of our everyday lives. As research continues to explore new possibilities for polyvinylidene, it is likely that we will see even more innovative uses for this remarkable material in the future.

在材料科学和工程的世界中，各种聚合物在塑造我们日常生活中发挥着至关重要的作用。其中一种因其独特性质而受到关注的聚合物是聚偏二氟乙烯。这种合成聚合物以其出色的阻隔性能而闻名，广泛用于包装、涂层，甚至某些类型膜的生产。理解聚偏二氟乙烯的重要性需要深入研究其化学结构和应用。聚偏二氟乙烯，或称聚偏二氟乙烯氟聚合物，是由偏二氟乙烯单体聚合而成的氟聚合物。它的结构由重复单元组成，使其具有对化学物质、紫外线辐射和高温的显著抵抗力。这些特性使得聚偏二氟乙烯成为要求耐用性和可靠性的行业的理想选择。聚偏二氟乙烯最常见的应用之一是在包装行业。该聚合物能够有效地阻挡气体和水分，有助于保持食品产品的新鲜度。例如，许多食品制造商利用聚偏二氟乙烯薄膜来包装他们的产品，确保它们不被污染，并在更长的时间内保持质量。这不仅使消费者受益，因为他们可以获得更新鲜的产品，还帮助公司减少由于变质而造成的浪费。此外，聚偏二氟乙烯在各种表面的涂层生产中也得到了广泛应用。其对腐蚀和化学降解的抵抗力使其适合保护金属和其他材料免受环境因素的影响。汽车和航空航天等行业通常依赖于聚偏二氟乙烯涂层来增强其组件的耐用性和性能。通过应用这种聚合物，制造商可以确保其产品在恶劣条件下仍然保持完整性。除了包装和涂层，聚偏二氟乙烯还在电子领域找到了应用。其介电特性使其成为绝缘体，这对于电气组件的制造至关重要。例如，聚偏二氟乙烯用于电线和电缆的绝缘，帮助防止电泄漏，确保电子设备的安全。随着技术的不断进步，对像聚偏二氟乙烯这样的可靠绝缘材料的需求预计将增长。此外，聚偏二氟乙烯的多功能性延伸到医疗领域。其生物相容性使其可以用于各种医疗设备和植入物。外科医生和医疗专业人员欣赏在药物输送系统和伤口敷料等应用中使用聚偏二氟乙烯，其性质可以积极促进患者的治疗效果。总之，聚合物聚偏二氟乙烯因其卓越的性能和多样的应用而脱颖而出。从包装到涂层、电子产品和医疗设备，它对各个行业的影响是显著的。通过理解聚偏二氟乙烯的重要性，我们可以欣赏到这种合成聚合物如何促进技术进步并改善我们日常生活的质量。随着研究继续探索聚偏二氟乙烯的新可能性，我们可能会看到这种卓越材料在未来的更多创新用途。