They are capping products of allyl poly-alkoxyl methyl ether and aliphatic alcohol ether alkyl or epoxy. 本系列產(chǎn)品為烯丙基聚烷氧基甲基醚化封端產(chǎn)品及脂肪族醇醚的烷基或環(huán)氧基封端產(chǎn)品，提高了聚醚改性硅油的質(zhì)量。
Researches in propanediol methyl ether synthesis catalysts were reviewed in this paper. 綜述了丙二醇甲醚合成催化劑研究的最新進(jìn)展。
Through the new example of its applications, merits of dimethyl ether used as a new aerosol propellant were demonstrated. 通過(guò)幾種新型應用實(shí)例，論證了二甲醚作為拋射劑的優(yōu)點(diǎn)。
