Plastic | Composition, History, Uses, Types, & Facts | Britannica
网页2024年9月4日 · plastic, polymeric material that has the capability of being molded or shaped, usually by the application of heat and pressure. This property of plasticity, often found in combination with other special properties such as low density, low electrical conductivity, transparency, and toughness, allows plastics to …
Plastic - Wikipedia
网页Household items made of various types of plastics. Plastics are a wide range of synthetic or semi-synthetic materials that use polymers as a main ingredient. Their plasticity makes it possible for plastics to be molded, extruded or pressed into solid objects of various shapes. This adaptability, plus a wide range of other properties, such as ...
Plastics: What’s Recyclable, What Becomes Trash — And Why
网页2019年8月21日 · What’s recyclable in one community could be trash in another. This interactive explores some of the plastics the recycling system was designed to handle and explains why other plastic packaging...
All About Plastic: Definition, Types and Applications | Xometry
网页2023年4月21日 · Plastic is a material that has become ubiquitous in modern society due to its durability, low cost, and manufacturability. There are many different types of plastics, each with unique properties and characteristics. Some of the most common types include polyethylene, polypropylene, PVC, PET, polystyrene, and nylon.
What is PLASTICE? - PLASTICE Project
网页By implementing cutting-edge technologies along the whole recycling value chain and by valorising plastics that are not being separated, the PLASTICE project will valorize a wide range of unsorted plastic and textile waste.
Visual Feature | Beat Plastic Pollution - UNEP
网页It is time to change how we produce, consume and dispose of the plastic we use. While plastic has many valuable uses, we have become addicted to single-use plastic products — with severe environmental, social, economic and health consequences. Around the world, one million plastic bottles are purchased every minute, while up to five trillion ...
plastic（英语单词）_百度百科
网页plastic，英语单词，主要用作形容词、名词。. 作形容词时意为“塑料制的；人造的，不自然的；可塑的”，作名词时意为“塑料；信用卡；塑胶制造业”等。.
Plastics, the environment and human health: current consensus …
网页2009年7月7日 · This paper synthesizes current understanding of the benefits and concerns surrounding the use of plastics and looks to challenges, opportunities and priorities for the future. The content draws upon papers submitted to this Theme Issue on Plastics, the Environment and Human Health together with other sources.
The Story of Plastic (Animated Short) - YouTube
网页2021年4月21日 · The Story of Plastic (Animated Short) pulls back the curtain on the plastic pollution headlines, revealing the true causes and consequences of the global pla...
Plastics - European Commission - Environment
网页2024年9月3日 · Plastics are an important material in our economy and daily lives. However, they can have serious negative effects on the environment and human health. The EU is taking action to tackle plastic pollution and marine litter to accelerate the transition to a circular and resource-efficient plastics economy. Specific rules and targets apply to ...