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 urethanesBiodegradation 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 lengthsCarbon Dioxide as a Phosgene Replacement: Synthesis and Mechanistic Studies of Urethanes from Amines, CO2, and Alkyl ChloridesSurface 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...
