polycarboxylate

简明释义

[ˌpɒlɪˈkɑːbɒksɪleɪt][ˌpɑlɪˈkɑrbɒkˌseɪt]

聚羧酸

英英释义

A polycarboxylate is a type of polymer that contains multiple carboxylate groups (-COO-) in its structure, which can be used as a dispersant or superplasticizer in concrete and other materials.

聚羧酸盐是一种含有多个羧酸盐基团(-COO-)的聚合物,可以用作混凝土和其他材料中的分散剂或超塑化剂。

单词用法

polycarboxylate superplasticizer

聚羧酸盐减水剂

polycarboxylate ether

聚羧酸醚

synthesis of polycarboxylate

聚羧酸盐的合成

application of polycarboxylate in concrete

聚羧酸盐在混凝土中的应用

同义词

polycarboxylic acid

聚羧酸

Polycarboxylic acids are often used in the formulation of superplasticizers for concrete.

聚羧酸通常用于混凝土的超塑化剂配方中。

polycation

聚阳离子

Polycations can improve the stability and performance of drug delivery systems.

聚阳离子可以提高药物传递系统的稳定性和性能。

carboxylate polymer

羧酸盐聚合物

Carboxylate polymers are commonly employed in various adhesive applications.

羧酸盐聚合物常用于各种粘合剂应用中。

反义词

monocarboxylate

单羧酸盐

Monocarboxylates are often used in simple organic reactions.

单羧酸盐常用于简单的有机反应中。

carboxylic acid

羧酸

Carboxylic acids are fundamental in organic chemistry and biochemistry.

羧酸在有机化学和生物化学中是基本的。

例句

1.A three repeating unit polycarboxylate dispersant is included in the mixture in amounts from about 0.2% to about 10% by weight.

三个重复单元的聚羧酸盐分散剂以约0.2重量%至约10重量%的量包含于所述混合物中。

2.Polycarboxylate superplasticizer with carboxylic, sulfonation groups in its main chain and polyoxyethylene ether as side chains was prepared by the macromolecular reaction.

通过大分子反应,合成了一类主链带羧基、磺酸基,支链带聚氧乙烯基醚的聚羧酸系高效减水剂。

3.The result showed using polycarboxylate acid could reduce the cost of the concrete and elevate the concrete durability.

试验结果表明C30混凝土使用聚羧酸可以降低混凝土成本,提高混凝土的耐久性。

4.Based on molecular design theory of polymer, a kind of low slump loss comb-like polycarboxylate type superplasticizer was synthesized.

应用高分子设计原理,合成了一种低坍损梳形聚羧酸系高效减水剂。

5.Based on the analysis of the chemical structure of polycarboxylate-type superplasticizers with polyoxyethylene (PEO) side chains, the dispersing properties for cement particles were investigated.

基于对羧酸的化学构造剖析与乙烯型高效减水剂(peo)的侧链的水泥颗粒的分散性能停止了研讨。

6.The synthetic superplasticizer has little difference in performance compared to other products around the world, but the synthetic polycarboxylate superplasticizer has good cost performance.

在与国内外同类产品的对比试验中,自制减水剂与其性能相差不大,但成本低,自制产品的性价比高。

7.Based on molecular design theory of polymer, a kind of low slump loss polycarboxylate type superplasticizer was synthesized.

应用高分子设计原理,合成了一种低坍损聚羧酸系高效减水剂。

8.A kind of unsaturated polyether was adopted as the reactive monomer, synthesis a new type of polycarboxylate superplasticizer with high dispersibility and long retention characters.

采用了工业化的不饱和聚醚多元醇为反应单体,合成了一种高减水率,长缓凝时间的新型聚羧酸系高效减水剂。

9.Based on the analysis of the chemical structure of polycarboxylate-type superplasticizers with polyoxyethylene (PEO) side chains, the dispersing properties for cement particles were investigated.

基于对羧酸的化学构造剖析与乙烯型高效减水剂(peo)的侧链的水泥颗粒的分散性能停止了研讨。

10.The invention relates to a polycarboxylate composite water reducing agent suitable for low-cementitious material concrete and a preparation method thereof.

本发明涉及一种聚羧酸复合减水剂及其制备方法,适用于低胶凝材料混凝土。

11.Researchers are studying the effects of polycarboxylate superplasticizers on cement hydration.

研究人员正在研究聚羧酸盐超塑化剂对水泥水化的影响。

12.The use of polycarboxylate in detergents improves their cleaning efficiency.

在清洁剂中使用聚羧酸盐提高了其清洁效率。

13.The addition of polycarboxylate to the concrete mix enhances its workability.

聚羧酸盐添加到混凝土配合比中可以提高其可加工性。

14.The properties of polycarboxylate polymers make them suitable for various industrial applications.

聚羧酸盐聚合物的特性使其适用于各种工业应用。

15.In the production of ceramics, polycarboxylate dispersants help achieve a uniform mixture.

在陶瓷生产中,聚羧酸盐分散剂有助于实现均匀混合。

作文

In the field of chemistry, the term polycarboxylate refers to a type of polymer that contains multiple carboxylate groups (-COO-). These compounds are widely recognized for their ability to act as dispersants and superplasticizers in various applications, particularly in construction materials like concrete. The significance of polycarboxylate cannot be overstated, as it plays a crucial role in enhancing the workability and performance of concrete mixtures. One of the primary advantages of using polycarboxylate in concrete is its capacity to improve fluidity without increasing water content. This property allows for the production of high-strength concrete that is easier to work with, enabling builders and contractors to achieve better results in their projects. Additionally, polycarboxylate can help reduce the overall weight of concrete structures, which is a significant benefit in modern construction practices where weight considerations are paramount.Furthermore, polycarboxylate is known for its compatibility with various types of cement and admixtures. This versatility makes it an essential component in the formulation of many commercial concrete products. Manufacturers often rely on polycarboxylate to create specialized formulations that meet specific performance criteria, such as rapid setting times or enhanced durability.The environmental impact of using polycarboxylate is also worth noting. As the construction industry increasingly seeks sustainable solutions, the incorporation of polycarboxylate can contribute to reducing carbon emissions associated with concrete production. By enabling lower water-cement ratios and improving the efficiency of cement use, polycarboxylate helps minimize the overall carbon footprint of concrete structures.In addition to its applications in construction, polycarboxylate has found uses in other industries as well. For instance, it is employed in the formulation of detergents, where it acts as a dispersing agent to enhance cleaning performance. Its ability to bind with calcium ions makes it effective in preventing the formation of scale in various systems. This characteristic is particularly valuable in water treatment processes and industrial applications where scaling can lead to operational inefficiencies.Research continues to explore new applications for polycarboxylate, including its potential use in drug delivery systems and biomedical applications. The unique chemical properties of polycarboxylate make it a candidate for developing innovative materials that can respond to specific stimuli, opening doors to advancements in material science and engineering.In conclusion, polycarboxylate is a versatile and vital compound in both the construction and various industrial sectors. Its contributions to improving concrete performance, enhancing environmental sustainability, and expanding its applications beyond traditional uses highlight the importance of understanding and utilizing this remarkable polymer. As research progresses, the future of polycarboxylate appears promising, with potential breakthroughs that could further revolutionize its applications and benefits across multiple fields.

在化学领域,术语聚羧酸盐指的是一种含有多个羧酸根(-COO-)的聚合物。这些化合物因其在各种应用中作为分散剂和超级塑化剂的能力而广泛受到认可,特别是在混凝土等建筑材料中。聚羧酸盐的重要性不容小觑,因为它在提高混凝土混合物的可加工性和性能方面发挥着关键作用。使用聚羧酸盐的一个主要优点是其在不增加水分含量的情况下改善流动性。这一特性使得生产高强度混凝土成为可能,且这种混凝土更易于施工,使建筑商和承包商能够在项目中取得更好的结果。此外,聚羧酸盐还可以帮助减少混凝土结构的总体重量,这在现代建筑实践中是一个重要的好处,尤其是在重量考虑至关重要的情况下。此外,聚羧酸盐以其与各种类型的水泥和添加剂的兼容性而闻名。这种多功能性使其成为许多商业混凝土产品配方中的关键成分。制造商通常依赖聚羧酸盐来创建满足特定性能标准的专用配方,例如快速凝固时间或增强耐久性。使用聚羧酸盐的环境影响同样值得注意。随着建筑行业日益寻求可持续解决方案,采用聚羧酸盐可以有助于减少与混凝土生产相关的碳排放。通过实现较低的水泥比和提高水泥使用效率,聚羧酸盐有助于最小化混凝土结构的整体碳足迹。除了在建筑中的应用,聚羧酸盐还在其他行业中找到了用途。例如,它被用于洗涤剂的配方中,在那里它作为分散剂增强清洁性能。它与钙离子结合的能力使其在防止各种系统中形成水垢方面有效。这一特性在水处理过程和工业应用中尤为宝贵,因为水垢的形成可能导致操作效率低下。研究继续探索聚羧酸盐的新应用,包括其在药物递送系统和生物医学应用中的潜力。聚羧酸盐独特的化学性质使其成为开发能够响应特定刺激的创新材料的候选者,为材料科学和工程的进步开辟了新的道路。总之,聚羧酸盐是建筑和各个工业部门中一种多功能且至关重要的化合物。它对改善混凝土性能、增强环境可持续性以及扩展其超越传统用途的应用的贡献突显了理解和利用这一卓越聚合物的重要性。随着研究的进展,聚羧酸盐的未来似乎充满希望,潜在的突破可能进一步革新其在多个领域的应用和好处。