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urethane 音标拼音: [j'ɚəθ,en]

XDict

氨基甲酸乙酯; 乌拉坦

PyDict

氨基甲酸乙酯; 乌拉坦

WordNet (r) 3.0 (2006) (WordNet)

urethane
n 1: an ester of carbamic acid

The Collaborative International Dictionary of English v.0.48 (gcide)

Urethane \U*reth"ane\, n. [F. ur['e]thane. See {Urea}; {Ether}.]
1. (Org. Chem.) A white crystalline substance,
{NH2.CO.OC2H5}, produced by the action of ammonia on ethyl
carbonate or by heating urea nitrate and ethyl alcohol. It
is used as a hypnotic, antipyretic, and antispasmodic.
Hence, any ester of carbamic acid.
[Webster 1913 Suppl.]

2. same as {polyurethane}.
[PJC]

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英文字典中文字典相关资料:

Ethyl carbamate - Wikipedia
It is an ester of carbamic acid and a white solid Despite its name, it is not a component of polyurethanes Because it is a carcinogen, it is rarely used, but naturally forms in low quantities in many types of fermented foods and drinks It is produced industrially by heating urea and ethyl alcohol [4]
What is Urethane and How is it Used? - Xometry
Urethane is a type of thermosetting plastic used in a wide range of specialized applications Urethanes can be processed to make solids, foams, and occasionally films or even fibers This article will explain exactly what urethane is and why it is such a useful engineering material
What is the Difference between Polyurethane And Urethane: Clear Insights
Polyurethane is a specific type of polymer composed of organic units joined by carbamate links Urethane, on the other hand, refers to the broader class of compounds that include polyurethane Polyurethane and urethane are often confused, but they serve different purposes and applications
What Is the Difference Between Urethane and Polyurethane?
Urethane and polyurethane aren’t the same thing Learn what sets these two compounds apart and which one is actually used in coatings and finishes
What Is Urethane Made Of and How Is It Formed?
Explore the building blocks of urethane and the chemical process that forms this highly adaptable and ubiquitous material
What Is Urethane? - How Polyurethane Is Used Around The World - TPC
Urethane is commonly used as a sealant, but it has several other uses because it is resistant to water, oil, and oxidation As an elastomer, it has outstanding tensile and tear strength
All You Need to Know About Urethane - Uniflex Inc.
Urethane, in its essence, is a polymer with remarkable versatility and dynamic properties Historically, its discovery has propelled it into various applications, becoming a cornerstone in industries ranging from automotive to construction
URETHANE Definition Meaning - Merriam-Webster
The meaning of URETHANE is a crystalline compound C3H7NO2 that is the ethyl ester of carbamic acid and is used especially as a solvent and medicinally as an antineoplastic agent
What Is Urethane? - Sciencing
Urethane is a term that refers to at least three different substances: ethyl carbamate, carbamate or polyurethane While all of these substances are related by chemical compositions of nitrogen, hydrogen and oxygen molecules, they are distinct in their uses
Carbamic acid, ethyl ester | NH2COOC2H5 | CID 5641 - PubChem
Carbamic acid, ethyl ester | NH2COOC2H5 or C3H7NO2 | CID 5641 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more

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