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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 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
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
Urethane Defined | Properties, Uses Applications
Urethane is a highly adaptable material that offers an unmatched combination of strength, flexibility, and resistance to wear Its ability to perform under extreme conditions, while maintaining its integrity, makes it an ideal choice for several applications in your business
What Is Urethane Used For? From Foam to Coatings
Urethane is one of the most widely used materials in modern manufacturing, showing up in everything from the foam cushion you’re sitting on to the finish on your hardwood floors
What is Urethane? | Properties, Benefits Applications
Unlike rubber, urethane can be formulated to give a very wide range of resilience For shock absorbing applications, our urethanes can be formulated with rebound values as low as 5% to 25%
Urethane Formula - Structure, Properties, Uses, Sample Questions
Urethane is an organic polymer chain linked by carbamate links It is formed by the polymerization of ethanol and carbamic acid It is mostly used as a coating, and adhesive It is found as a white powder or colorless crystal
Urethane Systems | UBE Corporation
Urethane Systems has extensive technical and analytical knowledge, as well as special testing and modeling capabilities With expertise in design and processing, our experienced technical teams are able to create valuable new technologies for the most complex challenges

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