polyisoprene

简明释义

英[ˌpɑːliˈaɪsəˌpriːn]美[ˌpɑːliˈaɪsəˌpriːn]

n. [高分子] 聚异戊二烯

英英释义

单词用法

同义词

反义词

例句

1.Luhua isoprene rubber (LHIR) is a kind of solution-polymerization polyisoprene with high cis-1, 4 content and high molecular weight.

鲁华异戊橡胶(LHIR)是一种具有高顺式- 1,4 -含量和高分子量的溶液聚合的聚异戊二烯。

2.The application of low molecular weight trans 1, 4 polyisoprene wax (LMTPIW) to rubber compound was investigated.

研究了低相对分子质量反式1,4聚异戊二烯蜡(LMTPIW)在橡胶配方中的应用。

3.The data obtained indicate that nature rubber is comparably superior to polyisoprene in terms of rheological and dynamic-mechanical properties.

结果表明，在上述两种性质方面，异戊橡胶与天然橡胶有较大差距。

4.The utility model relates to a rubber spraying valve, in particular to a polyisoprene rubber spraying device which is matched with a rubber spraying control system in rubber production.

本实用新型涉及一种喷胶阀，与橡胶生产中的喷胶控制系统相配套，异戊胶喷涂的完成装置。

5.The application of epoxidized trans-1, 4-polyisoprene (ETPI) in the nylon carcass ply compound and steel belt compound of radial tire was investigated.

研究环氧化反式1,4聚异戊二烯(ETPI)在轮胎锦纶帘布层胶和钢丝带束层胶中的应用。

6.The trans 1,4 polyisoprene (TPI) containing tread and sidewall compounds were tested.

对掺用反式1，4 聚异戊二烯（TPI）的胎面和胎侧胶料进行了试验。

7.Synthesis of medium and low relative molecular mass trans-1, 4-polyisoprene wax and trans-1, 4-poly butadiene wax.

中低相对分子质量反式- 1,4 -聚异戊二烯蜡和反式- 1,4 -聚丁二烯蜡的合成。

8.Unlike natural rubber, polyisoprene does not contain proteins that can cause allergies.

与天然橡胶不同，聚异戊二烯不含可能引起过敏的蛋白质。

9.In the production of rubber gloves, polyisoprene is favored for its elasticity.

在生产橡胶手套时，聚异戊二烯因其弹性而受到青睐。

10.Manufacturers are increasingly using polyisoprene in the production of high-performance seals.

制造商越来越多地在高性能密封件的生产中使用聚异戊二烯。

11.The medical industry utilizes polyisoprene for making catheters due to its biocompatibility.

医疗行业利用聚异戊二烯制作导尿管，因为它具有生物相容性。

12.The tire industry often uses polyisoprene to enhance the durability of tires.

轮胎行业常常使用聚异戊二烯来增强轮胎的耐用性。

作文

Polyisoprene is a synthetic rubber that is derived from the polymerization of isoprene, a natural compound found in rubber trees. It has become an essential material in various industries due to its unique properties and versatility. The structure of polyisoprene allows it to exhibit elasticity similar to that of natural rubber, making it an excellent choice for products that require flexibility and durability. This synthetic rubber is widely used in the manufacturing of tires, footwear, and medical supplies, among other applications. One of the most significant advantages of polyisoprene is its resistance to aging and degradation. Unlike natural rubber, which can break down over time due to exposure to UV light and oxygen, polyisoprene maintains its physical properties for a longer duration. This quality makes it particularly valuable in industries where long-lasting performance is crucial. For instance, in the automotive sector, tires made from polyisoprene can withstand harsh weather conditions and provide better traction, enhancing safety and performance. Moreover, polyisoprene is known for its excellent resistance to chemicals, oils, and solvents. This characteristic is especially important in applications such as gaskets and seals, where exposure to various substances can lead to material failure. The ability of polyisoprene to withstand these conditions without losing its integrity makes it a preferred choice for engineers and manufacturers. In addition to its practical applications, polyisoprene also plays a vital role in the medical field. Medical gloves made from polyisoprene are an alternative to those made from latex, providing a hypoallergenic option for individuals with latex allergies. The biocompatibility of polyisoprene ensures that it can be safely used in contact with human skin, making it suitable for various medical applications. The production of polyisoprene involves a process called emulsion polymerization, which allows for the creation of a rubber that can be tailored to specific needs. Manufacturers can adjust the molecular weight and composition of polyisoprene to achieve desired characteristics, such as improved tensile strength or increased flexibility. This adaptability is one of the reasons why polyisoprene has gained popularity across different sectors. Despite its many benefits, the use of polyisoprene also raises environmental concerns. As a synthetic material, its production relies on petrochemical resources, which contribute to carbon emissions and environmental degradation. Therefore, researchers are continuously exploring more sustainable methods for producing polyisoprene and finding alternatives that minimize ecological impact. In conclusion, polyisoprene is a remarkable synthetic rubber that offers a wide range of applications due to its unique properties. Its elasticity, resistance to aging, and chemical stability make it an invaluable material in industries such as automotive, medical, and manufacturing. However, the environmental implications of its production cannot be overlooked, prompting ongoing research into more sustainable practices. As technology advances, the future of polyisoprene will likely involve innovations that balance performance with environmental responsibility.

聚异戊二烯是一种合成橡胶，来源于异戊二烯的聚合，这是一种在橡胶树中发现的天然化合物。由于其独特的性质和多功能性，它已成为各个行业的重要材料。聚异戊二烯的结构使其具有与天然橡胶相似的弹性，使其成为需要灵活性和耐用性的产品的绝佳选择。这种合成橡胶广泛用于轮胎、鞋类和医疗用品等各种应用中。聚异戊二烯的一个显著优势是其抗老化和降解的能力。与天然橡胶不同，天然橡胶在暴露于紫外线和氧气时会随着时间的推移而降解，而聚异戊二烯则能更长时间地保持其物理特性。这一特性使其在长期性能至关重要的行业中尤为珍贵。例如，在汽车行业，由聚异戊二烯制造的轮胎可以承受恶劣的天气条件并提供更好的抓地力，从而提高安全性和性能。此外，聚异戊二烯以其优异的抗化学、油和溶剂的性能而闻名。这一特性在垫圈和密封件等应用中尤为重要，因为暴露于各种物质可能导致材料失效。聚异戊二烯能够在这些条件下保持其完整性，使其成为工程师和制造商的首选。除了其实际应用外，聚异戊二烯在医疗领域也发挥着重要作用。由聚异戊二烯制成的医用手套是乳胶手套的替代品，为对乳胶过敏的人提供了无过敏原的选择。聚异戊二烯的生物相容性确保其可以安全地与人类皮肤接触，使其适用于各种医疗应用。聚异戊二烯的生产涉及一种称为乳液聚合的过程，这使得可以制造出可以根据特定需求进行调整的橡胶。制造商可以调整聚异戊二烯的分子量和组成，以实现所需特性，例如提高拉伸强度或增加灵活性。这种适应性是聚异戊二烯在不同领域流行的原因之一。尽管有许多好处，但使用聚异戊二烯也引发了环境问题。作为一种合成材料，其生产依赖于石化资源，这会导致碳排放和环境退化。因此，研究人员正在不断探索更可持续的方法来生产聚异戊二烯，并寻找最小化生态影响的替代品。总之，聚异戊二烯是一种卓越的合成橡胶，由于其独特的性质，提供了广泛的应用。它的弹性、抗老化能力和化学稳定性使其在汽车、医疗和制造等行业中成为不可或缺的材料。然而，其生产的环境影响不容忽视，这促使人们对更可持续的实践进行持续研究。随着技术的进步，聚异戊二烯的未来可能会涉及平衡性能与环境责任的创新。