thermoset
简明释义
英[/ˈθɜrmoʊˌsɛt/]美[/ˈθɜrmoʊˌsɛt/]
n. 热固性;热凝物
adj. 热固性的
英英释义
A thermoset is a type of polymer that becomes irreversibly rigid when heated and cannot be remolded or melted upon subsequent heating. | 热固性塑料是一种聚合物,当加热时会变得不可逆转地硬化,无法在后续加热时重新成型或熔化。 |
单词用法
同义词
反义词
热塑性塑料 | 热塑性塑料可以重新成型和回收。 |
例句
1.In said method, a strip-shaped starting material (1) comprising reinforcement fibers and a thermoset or thermoplastic resin is continuously pushed or pulled forward.
在该方法中,包括增强纤维和热固性或热塑性树脂的带形起始原料(1)被连续向前推或拉。
2.Of this quantity 15% was added to thermoset ant 85% to thermoplastic polymers.
其中15%加于热固性聚合物,85%加于热塑性聚合物。
3.Polymer nanocomposites are formed from blends of nanometer sized fillers with either thermoset or thermoplastic polymers.
纳米复合材料是用纳米尺度的填料与热固性或者热塑性聚合物掺混而形成的。
4.FITER Filter(Drying Filter): Produced with the fine technology of thermoset extrusion, filter is used to purify and control the flow of cooling medium of air-conditioners.
通过热挤拉伸和压工艺精制而成,用于空调器制冷系统中制冷剂的过滤净化和节流作用。
5.A sizing composition that permits in-line chopping and drying of reinforcement fibers for reinforcing thermoset resins is provided.
提供施胶组合物,其允许在线切断和干燥用于增强热固性树脂的增强纤维。
6.FITER Filter(Drying Filter): Produced with the fine technology of thermoset extrusion, filter is used to purify and control the flow of cooling medium of air-conditioners.
通过热挤拉伸和压工艺精制而成,用于空调器制冷系统中制冷剂的过滤净化和节流作用。
7.Body parts of race cars and some automobiles are composites made of glass fibers (or fiberglass) in a thermoset matrix.
竞赛用汽车和某些机动车的车体部件是由含玻璃纤维(或玻璃丝)的热固塑料基材制成的。
8.The engineer chose a thermoset material for the parts that require high heat resistance.
工程师选择了热固性塑料材料用于需要高耐热性的部件。
9.When manufacturing kitchenware, many companies opt for thermoset materials for their resistance to heat.
在制造厨房用品时,许多公司选择热固性材料,因为它们耐热。
10.Unlike thermoplastics, thermoset plastics cannot be remolded once they are set.
与热塑性塑料不同,热固性塑料一旦固化就无法重新成型。
11.In the production of electrical components, thermoset resins are often preferred due to their durability.
在电气组件的生产中,通常优先使用热固性树脂,因为它们耐用。
12.The aerospace industry utilizes thermoset composites for their lightweight and strong properties.
航空航天行业利用热固性复合材料的轻质和强度特性。
作文
In the world of materials science, understanding the properties and applications of different types of polymers is crucial. One important category of polymers is known as thermoset (热固性塑料). Unlike thermoplastics, which can be melted and reshaped multiple times, thermoset materials undergo a chemical change when they are cured or set, making them rigid and inflexible. This irreversible process is what gives thermoset materials their unique characteristics and makes them suitable for various applications.The curing process of thermoset materials typically involves heat or a chemical reaction that cross-links the polymer chains. Once set, these materials cannot be remolded or reheated without undergoing degradation. This property makes thermoset materials particularly valuable in industries that require high strength, thermal stability, and resistance to deformation under stress.One of the most common examples of thermoset materials is epoxy resin. Epoxy is widely used in adhesives, coatings, and composite materials due to its excellent adhesion properties and resistance to chemicals and moisture. In construction, thermoset materials like polyurethane and phenolic resins are often utilized for insulation and structural components because of their durability and ability to withstand harsh environmental conditions.Another significant aspect of thermoset materials is their contribution to the automotive and aerospace industries. Components made from thermoset composites are used in vehicles and aircraft to reduce weight while maintaining strength and performance. These materials can withstand extreme temperatures and pressures, making them ideal for critical applications where safety and reliability are paramount.Furthermore, the development of thermoset materials has led to innovations in the field of electrical engineering. Insulating materials made from thermoset polymers are essential for protecting electronic components from heat and electrical interference. Their ability to maintain performance under varying temperature conditions makes them indispensable in the production of circuit boards and other electronic devices.However, it is important to note that the production and disposal of thermoset materials present environmental challenges. Unlike thermoplastics, which can be recycled, thermoset materials are not easily recyclable due to their irreversible curing process. This has led to increased scrutiny and research into more sustainable alternatives and methods for recycling thermoset composites.In conclusion, the significance of thermoset materials in modern technology cannot be overstated. Their unique properties enable a wide range of applications across various industries, from construction to electronics. As we continue to innovate and seek sustainable solutions, understanding the role of thermoset materials will be essential for future advancements in material science and engineering. By harnessing the benefits of thermoset polymers while addressing their environmental impact, we can pave the way for a more sustainable and technologically advanced future.
在材料科学的世界中,理解不同类型聚合物的性质和应用至关重要。其中一个重要的聚合物类别被称为thermoset(热固性塑料)。与可以多次熔化和重塑的热塑性塑料不同,thermoset材料在固化或设置时会发生化学变化,使其变得坚硬且不灵活。这一不可逆过程赋予了thermoset材料独特的特性,使其适用于各种应用。thermoset材料的固化过程通常涉及热量或化学反应,这会交联聚合物链。一旦设置,这些材料就无法在不降解的情况下重新成型或加热。这一特性使得thermoset材料在需要高强度、热稳定性和抗变形能力的行业中尤为宝贵。thermoset材料最常见的例子之一是环氧树脂。由于其优异的粘附性和对化学物质及湿气的抵抗力,环氧树脂广泛用于胶粘剂、涂层和复合材料。在建筑行业中,像聚氨酯和酚醛树脂这样的thermoset材料通常用于绝缘和结构组件,因为它们的耐用性和承受恶劣环境条件的能力。thermoset材料的另一个重要方面是它们对汽车和航空航天工业的贡献。由thermoset复合材料制成的部件被用于车辆和飞机,以减轻重量,同时保持强度和性能。这些材料能够承受极端温度和压力,使其成为安全性和可靠性至关重要的关键应用的理想选择。此外,thermoset材料的发展还促进了电气工程领域的创新。由thermoset聚合物制成的绝缘材料对于保护电子元件免受热量和电干扰至关重要。它们在不同温度条件下保持性能的能力使其在电路板和其他电子设备的生产中不可或缺。然而,值得注意的是,thermoset材料的生产和处置带来了环境挑战。与热塑性塑料不同,后者可以回收,thermoset材料由于其不可逆的固化过程而不易回收。这导致人们对更可持续替代品和回收thermoset复合材料的方法进行了更多的审查和研究。总之,thermoset材料在现代技术中的重要性不容小觑。它们独特的特性使得它们在建筑、电子等多个行业中具有广泛的应用。随着我们继续创新并寻求可持续解决方案,理解thermoset材料的作用将对未来材料科学和工程的进步至关重要。通过利用thermoset聚合物的优势,同时解决其对环境的影响,我们可以为一个更可持续和技术先进的未来铺平道路。