n. 乙缩醛,乙缩醛二乙醇
网络 醛缩醇; 缩乙醛; 二乙氧基乙烷
UV Stabilized Acetal Homopolymer, Black, Medium Viscosity.
紫外被稳定的缩醛均聚物,黑色,中等黏度。
OBJECTIVE To synthesize 4-chlorobutanal acetal by improved method.
目的改进4-氯丁醛缩醛的合成方法。
Under these conditions, the yield of butyraldehyde glycol acetal is 71.1%.
在此反应条件下,丁醛乙二醇缩醛的收率可达71.1%。
To develop a synthetic route of 4 (N, N dimethylamino)butanal diethyl acetal .
探讨4 - (N,N-二甲胺基)丁醛缩二乙醇的合成路线。
The reaction of phenol, xylene—formaldehyde resin with boric acid gets an acetal resin.
苯酚、二甲苯缩甲醛树脂及硼酸反应生成缩醛树脂。