urethanes
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n.
聚氨酯橡胶；
英英释义
urethane
n.an ester of carbamic acid
双语例句
Silicones and urethanes are by far the leading sealant products followed by latex and butyl rubber.
到目前为止密封剂产品主要是硅树脂和聚氨酯橡胶，其次是乳胶和丁基橡胶。
权威例句
Post-crosslinking of water-borne urethanesThe biodegradation of poly(ether urethanes).
Thermal degradation of urethanes based on 4,4′-diphenylmethane diisocyanate and 1,4-butanediol (MDI/BDO)
Elastomeric functional biodegradable copolyester amides and copolyester urethanes
Biodegradation evaluation of polyether and polyester-urethanes with oxidative and hydrolytic enzymes.
Surface and bulk structure of segmented poly(ether urethanes) with perfluoro chain extenders. 4. Role of hydrogen bonding on thermal...
Synthesis and solution properties of hydrophobically modified ethoxylated urethanes with variable oxyethylene spacer lengths
Carbon Dioxide as a Phosgene Replacement: Synthesis and Mechanistic Studies of Urethanes from Amines, CO2, and Alkyl Chlorides
Surface and bulk structure of segmented poly(ether urethanes) with perfluoro chain extenders. 3. Effects of annealing, casting solve...
Studies on the relationship between chemical constitution and physiological action: Part II. The miotic activity of urethanes derive...
1. Medical thermoplastic polyether urethanes(TPU) based on MDI/PTMG/BDO system were prepared by one -shot, prepolymer and semi-prepolymer processes with equivalent stoichiometries respectively.
在系统中，以一步法和预聚法为对照，研究了半预聚法对医用热塑性聚氨酯（TPU）结构和性能影响。
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2. Polyesters exhibit better non-yellowing properties than epoxies, but not as good as aliphatic urethanes.
聚酯的耐黄性优于环氧树脂，但弱于脂肪族聚氨酯。
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3. These include esterification amidation the formation of urethanes aromatic substitution etc.
这些反应包括酯化、酰胺化、氨基甲酸酯、芳香族取代物的形成等。
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4. Oil-modified urethanes is prepared with vegetable oil and TDI as main materials, which is then neutralized to form the waterborne oil-modified urethanes.
以植物油、TDI为主要原料合成氨酯油，中和后加入水分散得水性氨酯油溶液。
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5. At 550~600℃, the pyrolysis products of normal polyester urethanes were characteristic of polyurethanes composition, which can be used to determine the polymer chemical structure.
在550～6 0 0℃条件下，聚氨酯均可裂解成其组成单体或与其单体相关的特征产物，经气相色谱分离、质谱定性鉴定，可确定该聚酯型聚氨酯的结构组成。
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6. At 550~600℃, the pyrolysis products of normal polyester urethanes were characteristic of polyurethanes composition, which can be used to determine the polymer chemical structure.
在550～6 0 0℃条件下，聚氨酯均可裂解成其组成单体或与其单体相关的特征产物，经气相色谱分离、质谱定性鉴定，可确定该聚酯型聚氨酯的结构组成。
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urethanes
