含硼聚乙烯是用于防中子、射线的高分子复合屏蔽材料,由于这种材料具有强度高、密度均匀、耐酸碱腐蚀、中子屏蔽性能优越的特点,因此,在中子屏蔽防护中应用广泛。Boron-containing polyethylene is a polymer composite shielding material for neutron and ray protection. Due to its high strength, uniform density, acid ...
Which of the following materials is a polymer? A、silicon dioxide B、silicon carbide C、silicon nitride D、polyethylene 点击查看答案进入小程序搜题 你可能喜欢 设计师搭配织物布艺时,应注意与环境因素的搭配,需要把握( )原则。 A、色彩基调要统一 B、尺寸大小要适宜 C、布料材质需对比 D、风格款式要呼应...
Polyethylene that is both a monodisperse and defect-free linear polymer.Polyethylene that is both a monodisperse and defect-free linear polymer.Reports the first synthesis of polyethylene that is both monodisperse and defect-free linear polymer by Z. Wu and R. H. Grubbs as published in Macromolecu...
Answer and Explanation: 1 Become a Study.com member to unlock this answer! Create your account View this answer Polyethylene is a polymer made from ethylene (ethene) monomers. Ethylene has a structural formula shown below: Ethylene Placing ethylene... See full answer below.Become...
My friend has polystyrene insulation in his house, and he always has a lower electric bill than I do. However, he says that it costs more than other types of insulation. Since I rent a home, I don't really have to worry about picking out insulation right now. If I ever do, I will...
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The composition, comprising a polymer which is not - ionic particular, and a polyethylene glycol and fatty acid ester, for fixing the hairstyle and useBEBOT CECILEVRIGNAUD SABINE
MPEG Dansyl is a unique molecule composed of two main components: mPEG and Dansyl. MPEG, also known as methoxy polyethylene glycol, is a polymer with linear molecular chains. It is interesting that each unit on the polymer molecular chain contains hydroxyl groups, which makes mPEG hydrophilic and...
Polyester/polyethylene terephthalate (PET): Polyester, also known as Polyethylene Terephthalate or PET, is one of the most commonly used dielectric materials in film capacitors, alongside polypropylene. Relative to polypropylene, polyester generally has a higher dielectric constant, lower dielectric strength...
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