单词 | Neopentyl |
例句 | 1. Product Name: 2,4,6-Trimethoxyphenylboronic acid neopentyl glycol ester. 2. Dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid. 3. The derivatives of neopentyl glycol are applied extensively in automobile, spin, medicament, painting, plastic and petroleum field. 4. Neopentyl glycol is mainly used for making top-grade resin and powder coating, which is produced industrially by the condensation route using formaldehyde and isobutyraldehyde as raw materials.http:// 5. Dibromo neopentyl glycol, useful as a reacting fire retardent, is suitable to make unsaturated polyester resin, bromine - containing epoxy resin, etc. 6. The results showed that both the melt point and crystallinity of the copolymers decreased with the increase of neopentyl glycol content in copolymer. 7. High-shrinkage polyester chip and fibers can be produced by adding isophthalic acid (IPA) and neopentyl glycol ( DTG) with side chain into polyester. 8. The results showed that the permeability of methanol is far greater than the Neopentyl Glycol(NPG) and trimethylol ethane(PG). 9. We investigate the kinetics of polyesterification of adipic acid with neopentyl glycol. 10. This research optimized the process conditions for the synthesis of neopentyl glycol by a serial of orthogonal experiments and improved the selectivity and conversion. |
随便看 |
英语例句大全共收录104207条中英例句词条,基本覆盖所有常用英文单词的例句、长难句及中文翻译,是不可多得的英语学习材料。