dibromo neopentyl glycol was prepared from pentaerythritol and hydrobromic acid.
由季戊醇、 氢溴酸制备了二溴新戊二醇。
the derivatives of neopentyl glycol are applied extensively in automobile, spin, medicament, painting, plastic and petroleum field.
其衍生物广泛用于汽车、纺织、医药、涂料、塑料和石油等领域。
neopentyl glycol was prepared by condensation of formaldehyde and isobutyraldehyde followed by hydrogenation;
由甲醛、异丁醛经醇醛缩合-加氢两步法制新戊二醇。
this research optimized the process conditions for the synthesis of neopentyl glycol by a serial of orthogonal experiments and improved the selectivity and conversion.
我们通过进行一系列正交实验,优化了各步反应的工艺条件,进一步提高反应的选择性和转化率。
the results showed that both the melt point and crystallinity of the copolymers decreased with the increase of neopentyl glycol content in copolymer.
结果表明,共聚酯的熔点和结晶度均随新戊二醇的加入而降低。
product name: 2,4,6-trimethoxyphenylboronic acid neopentyl glycol ester.
中文名: 2,4,6-三甲氧基苯基硼酸新戊二醇酯。
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.
新戊二醇主要用于制造高档树脂和粉末涂料,工业上采用甲醛和异丁醛缩合合成。