phthalate

简明释义

英[ˈθælɪt]美[ˈθæleɪt]

n. 邻苯二甲酸酯；邻苯二甲酸盐；酞酸酯；[有化] 酞酸盐

英英释义

单词用法

同义词

反义词

例句

1.Dibutyl phthalate is found in nail polish and may cause skin irritation.

苯二甲酸正丁酯常用于指甲油，它可能会造成皮肤刺激。

2.Rubidium acid phthalate (EAP) is an ionic organic polar crystal.

邻苯二甲酸氢铷单晶是一种有机极性离子型晶体。

3.Phthalate esters are commonly used as plasticizers in many products.

邻苯二甲酸酯主要用作塑料增塑剂，普遍存在于环境中。

4.Objective: To synthesize plasticizer din-butyl phthalate.

目的合成增塑剂邻苯二甲酸二正丁酯。

5.Source: Nonane, phthalate, butanal, dimethylsulfone, indole

气味来源：壬烷，邻苯二甲酸脂，正丁醛，二甲基砜，吲哚

6.All urine samples had detectable levels of at least one phthalate, and most had levels of several more.

所有的尿样都能检测到至少一种邻苯二甲酸盐，多数有几种。

7.Some cosmetics may contain phthalate as a solvent or fragrance enhancer.

一些化妆品可能含有邻苯二甲酸盐，作为溶剂或香料增强剂。

8.The use of phthalate in children's toys has raised health concerns among parents.

儿童玩具中使用邻苯二甲酸盐引发了家长们的健康担忧。

9.Researchers are studying the effects of phthalate exposure on human health.

研究人员正在研究邻苯二甲酸盐暴露对人类健康的影响。

10.Many plastic products contain phthalate, which is used to make them flexible.

许多塑料产品含有邻苯二甲酸盐，用于使它们更柔韧。

11.Regulations have been put in place to limit the amount of phthalate in consumer products.

已经制定了法规，以限制消费品中邻苯二甲酸盐的含量。

作文

Phthalates are a group of chemical compounds commonly used as plasticizers in various products, including toys, food packaging, and medical devices. These compounds enhance the flexibility, transparency, durability, and longevity of plastics. However, despite their widespread use, phthalates have come under scrutiny due to potential health risks associated with their exposure. Understanding the implications of phthalate usage is crucial for consumer safety and environmental protection.The term 'phthalate' refers to esters of phthalic acid, which are primarily used to make polyvinyl chloride (PVC) flexible. This versatility makes them popular in manufacturing, but it also raises concerns about their leaching into the environment and human body. Research has shown that phthalates can disrupt endocrine function, leading to various health issues, including reproductive problems, developmental disorders, and even increased risk of certain cancers.One of the most alarming aspects of phthalate exposure is its prevalence in everyday items. For instance, children’s toys often contain phthalates to provide a soft touch and flexibility. However, studies have indicated that children are particularly vulnerable to these chemicals, as they tend to put toys in their mouths. This raises significant concerns for parents and regulatory bodies alike.In response to these concerns, many countries have enacted regulations limiting the use of certain phthalates in consumer products. The European Union, for example, has banned specific phthalates in toys and childcare articles, prioritizing the safety of children. Similarly, the United States has implemented measures to restrict phthalate use in children's products, reflecting growing awareness of the potential hazards associated with these chemicals.Despite these regulations, phthalates continue to be present in various household items. From vinyl flooring to personal care products, such as shampoos and lotions, the risk of exposure remains high. This has led to an increased demand for phthalate-free alternatives in the market. Many manufacturers are now exploring safer options to meet consumer preferences while ensuring product performance.The transition away from phthalates is not just a matter of consumer choice; it is also an environmental imperative. Phthalates have been detected in water sources and wildlife, raising concerns about their ecological impact. As these chemicals enter the environment, they can affect various organisms, disrupting ecosystems and potentially harming biodiversity.In conclusion, while phthalates serve important functions in manufacturing and product development, their potential health risks necessitate careful consideration and regulation. Consumers have the right to be informed about the products they use daily and the substances they may contain. As awareness grows, the push for safer alternatives will likely continue, promoting a healthier future for both individuals and the planet. It is essential for everyone to stay informed about phthalates and advocate for safer chemical practices in manufacturing. By doing so, we can contribute to a safer environment and protect our health from the potential dangers posed by these ubiquitous chemicals. In summary, the term 'phthalate' (邻苯二甲酸盐) encompasses a wide range of chemical compounds that, while beneficial in many applications, pose significant health and environmental risks. As consumers become more aware of these risks, the demand for phthalate-free products will likely increase, driving innovation and change in the industry.

邻苯二甲酸盐是一组化学化合物，通常用作塑料增塑剂，广泛应用于玩具、食品包装和医疗设备等产品中。这些化合物增强了塑料的柔韧性、透明度、耐用性和使用寿命。然而，尽管它们被广泛使用，邻苯二甲酸盐因其潜在的健康风险而受到审查。理解邻苯二甲酸盐使用的影响对消费者安全和环境保护至关重要。“邻苯二甲酸盐”一词指的是邻苯二甲酸的酯，主要用于使聚氯乙烯（PVC）变得柔韧。这种多功能性使它们在制造业中受到欢迎，但也引发了它们渗入环境和人体的担忧。研究表明，邻苯二甲酸盐可能干扰内分泌功能，导致各种健康问题，包括生殖问题、发育障碍，甚至某些癌症的风险增加。邻苯二甲酸盐暴露的一个最令人担忧的方面是它在日常物品中的普遍存在。例如，儿童玩具通常含有邻苯二甲酸盐，以提供柔软的触感和灵活性。然而，研究表明，儿童对这些化学物质特别脆弱，因为他们倾向于将玩具放入嘴中。这引发了父母和监管机构的重大担忧。为了应对这些问题，许多国家已经制定了限制某些邻苯二甲酸盐在消费品中使用的法规。例如，欧盟已禁止在玩具和儿童用品中使用特定的邻苯二甲酸盐，优先考虑儿童的安全。同样，美国也采取了措施限制儿童产品中邻苯二甲酸盐的使用，反映出对这些化学物质潜在危害的日益关注。尽管有这些法规，邻苯二甲酸盐仍然存在于各种家居用品中。从乙烯基地板到个人护理产品，如洗发水和护肤品，暴露风险依然很高。这导致市场对无邻苯二甲酸盐替代品的需求增加。许多制造商现在正在探索更安全的选择，以满足消费者偏好，同时确保产品性能。摆脱邻苯二甲酸盐不仅仅是消费者选择的问题；这也是一个环境问题。邻苯二甲酸盐已在水源和野生动物中被检测到，引发了对其生态影响的担忧。当这些化学物质进入环境时，它们可能会影响各种生物，破坏生态系统，甚至危害生物多样性。总之，虽然邻苯二甲酸盐在制造和产品开发中发挥着重要作用，但其潜在的健康风险需要仔细考虑和监管。消费者有权了解他们每天使用的产品及其可能含有的物质。随着意识的提高，对更安全替代品的需求可能会继续推动行业的创新和变革。我们每个人都必须保持对邻苯二甲酸盐的了解，并倡导制造中的更安全化学实践。通过这样做，我们可以为创造一个更安全的环境做出贡献，并保护我们的健康免受这些无处不在的化学物质可能带来的危险。总之，“邻苯二甲酸盐”(邻苯二甲酸盐)一词涵盖了一系列化学化合物，虽然在许多应用中具有益处，但也带来了显著的健康和环境风险。随着消费者对这些风险的认识不断提高，对无邻苯二甲酸盐产品的需求可能会增加，推动行业的创新与变革。