甲基丙二醇

2氨基2甲基1,3丙二醇从280K到其熔点间的热容和相变

Heat Capacity and Phase Transition of 2-Amino-2-Methyl-1 , 3-Propanediol from 280K to Its Melting Point

采用最大泡压法测定了常压下纯液体2-甲基-1,3-丙二醇（MPO）及不同浓度MPO水溶液在298.15~367.7K范围的界面张力。

The surface tension of pure liquid 2-methyl-1,3-propylene glycol ( MPO ) and MPO aqueous solutions with various concentrations between 298.15 ~ 367.7 K at normal pressure by use of maximum bubble pressure method .

2,2-二甲基-1,3-丙二醇在270～440K间的热容和相变

Heat Capacity and Phase Transitions of 2,2-Dimethyl-1,3-Propanediol Between 270 and 440 K

2-甲基-1,3-丙二醇水溶液的表面性质研究

Study on Surface Property of 2-Methyl-1,3-Propylene Glycol Aqueous Solution

余下的含氟丙烯酸酯单体与丙烯酸丁酯、甲基丙烯酸丁酯及丙二醇乙醚混合并加入偶氮二异丁腈，溶解后缓慢滴加入四口烧瓶中保温反应4h，制得含氟丙烯酸酯共聚物。

The rest fluorinated acrylic monomer is mixed with butyl acrylate , butyl methylacrylate and propanediol ether , and added by azobisisobutyronitrile .

结果盐酸达克罗宁胶浆剂的优化处方组成为：1.0%盐酸达克罗宁、0.75%甲基纤维素、30%丙二醇与0.1%苯甲酸钠。

Results The amount of ingredients used in the optimum formulation of dyclonine hydrochloride mucilage was as follows : 1.0 % dyclonine hydrochloride , 0.75 % methylcellulose , 30 % prophlene glycol and 0.1 % benzoic acid sodium .