urethanes

美 ['j??r?θe?nz] 　英 ['j??r?θe?nz]

• n.【化】尿烷
• 網(wǎng)絡(luò)氨基甲酸酯；聚氨酯橡膠；聚氨酯樹酯

詞形變化

復(fù)數(shù)：urethanes  

英漢解釋

n.	1. 【化】尿烷,氨基甲酸乙酯

英英解釋

n.	1. a colorless odorless crystalline compound, the ethyl ester of carbamic acid. 2. an ester of carbamic acid other than the ethyl ester

例句

Silicones and urethanes are by far the leading sealant products followed by latex and butyl rubber.

到目前為止密封劑產(chǎn)品主要是硅樹脂和聚氨酯橡膠，其次是乳膠和丁基橡膠。

Polyesters exhibit better non-yellowing properties than epoxies, but not as good as aliphatic urethanes .

聚酯的耐黃性優(yōu)于環(huán)氧樹脂，但弱于脂肪族聚氨酯。

Cure speeds are faster than urethanes, but slower than epoxies.

比聚氨酯干的快，但比環(huán)氧樹脂干的慢。

Polyesters are less brittle than epoxies, but not as flexible or tough as urethanes.

聚酯沒有環(huán)氧樹脂發(fā)脆，但也沒有聚氨酯的堅韌性。

Investigation of Three-body Abrasive Wear Mechanism of Polymer Urethanes Composites Reinforced by High Strength Pearlitic Steel Wire

高強(qiáng)度珠光體鋼絲增強(qiáng)聚氨酯復(fù)合材料的三體磨料磨損研究

Testing Microcellular Urethanes - High-Temperature Sag

微孔氨基甲酸乙酯高溫垂弛度的測試

standard test method for microcellular urethanes - high temperature sag

測試微孔氨基甲酸乙酯高溫垂弛度的標(biāo)準(zhǔn)試驗方法