The resin of alkali developable photosensitive has been synthesized from the raw material of acrylic acid,maleic anhydride and epoxidized soybean oil.
以环氧大豆油、丙烯酸和马来酸酐为原料合成了碱溶性光敏环氧丙烯酸酯齐聚物,用红外光谱对产物进行了表征。
The synthesis of alkali developable and resistant to elevated temperature photosensitive resin and the property of photo definable dielectric material (PDD) composed mainly by the resin are studied in this paper.
采用丙烯酸类单体改性F 5 1型酚醛环氧树脂的方法 ,合成具有光固化特性的酚醛环氧丙烯酸酯树脂 ,再用马来酸酐进行改性 ,在分子链上引入羧基 ,使树脂具有良好的碱溶性。
This study has explored the effect of resin composition on photosensitiv-eness and alkali solubility.
以季戊四醇为“中心核”,与1,2,4-偏苯三甲酸酐和环氧氯丙烷反应合成超支化碱溶性聚酯,利用合成聚合物分子外围的羧基与甲基丙烯酸缩水甘油酯反应,在超支化聚合物分子外围引入反应性甲基丙烯酰氧基。
Problems rose in commercial tests are that water-soluble alkali expect.
对试验过程中出现的水溶性碱超标问题进行的理论分析认为,柴油中水溶性碱超标的原因主要是由于小液滴的分散造成的,并在流态试验装置上得到了验证,为工业化装置提供了经验。
Study of low-mercury zinc electrode and inhibitors in alkaline solution;
碱性溶液中低汞锌电极及缓蚀剂的研究
Influence of inhibitors on the electrochemical behaviors of Zn in alkaline solution;
碱性溶液中缓蚀剂对锌电化学行为的影响
Indium behaves as an active-passive metal in concentrated alkaline solution.
用线性电位扫描、循环伏安、计时电量及电位衰减等电化学方法 ,研究了铟在 3mol/LKOH溶液中的阳极钝化过程 铟在强碱性溶液中表现为一种活化—钝化金属 在活化区铟发生两步氧化 ,首先一电子氧化形成[InOH]ad,接着 [InOH]ad二电子氧化成 [In(OH) 3 ]ad,较低电位下前者较快后者较慢 ,表现为一电子反应 ;较高电位下两者均较快 ,表现为三电子反应 ,两者均受扩散步骤控制 单层 [In(OH ) 3 ]ad形成后使铟进入钝化区 [In(OH) 3 ]ad不稳定 ,在碱液中可以溶解和转变为In2 O3 在钝化区 ,铟直接氧化成三价铟 ,较高电位下形成稳定的In2 O3 ,较低电位下形成非化学计量的三价铟氧化物 ,其稳定性介于 [In(OH) 3 ]ad和In2 O3 之
The water soluble alkali content and the available alkali content of the cements were measured.
用高碱水泥和天然沸石制备了含沸石水泥,测定了其砂浆棒的膨胀率、可溶性碱量和有效碱量。
alkali solubility number
[纤维素]碱溶性指数
Aqueous Solubility,Alkaline Aqueous Solubility and Acidolysis Activity of Some Kinds of Ethers
几类醚化物的水溶性、碱水溶解性和酸解活性
Study on the Stability of FeO_4~(2-) in Basic Buffer Solution
FeO_4~(2-)在碱性缓冲水溶液中的稳定性
Its water solubility is not affected by electrolysis, while it is not soluble in alkaline solution.
对水的溶解性不受电解的影响，但不溶于碱性水溶液。
Tea--Determination of alkalinity of water-soluble ash content
GB/T8309-1987茶水溶性灰分碱度测定
Petroleum products--Determination of water soluble acids and alkalis
GB/T259-1988石油产品水溶性酸及碱测定法
turn basic and less acidic, of solutions and substances.
溶液和物质发生碱化而减少酸性。
The alkaline solution may help to reduce acidity.
碱性溶液有助于降低酸度。
Synthesis Research of Two Kinds of Water-Soluble Camptothecin Derivatives;
两种水溶性喜树碱衍生物的合成研究
Mensurating the H_2O_2 Content of Alkaline Solution by Using Phenolphtholein;
利用酚酞测定碱性溶液中H_2O_2的含量
Research on catalyst of hydrogen production from sodium borohydride in alkaline solution
碱性硼氢化钠溶液析氢催化剂的研究
Hydrolysis of Collagen Fiber in Alkali and Neutral Salt Solutions
碱-中性盐溶液中皮胶原纤维的水解
Improving the solubility and activity of alkaline phosphatase expression in E.coli cytoplasm
提高碱性磷酸酶在E.coli胞内表达的可溶性及活性
Of or relating to a solution or compound that is neither acidic nor alkaline.
酸碱平衡的溶液或化合物非酸性也非碱性的或与之有关的
narcotine (narcotinum)
碱溶鸦片碱,那可汀
Corrosion reactions, with metal dissolution, can occur in both basic and acidic solutions.
使金属溶解的腐蚀反应，可以在碱性也可以在酸性溶液中发生。
THE CAUSE OF THE OXIDIZING POWER OF OXYACIDS IN ACIDIC SOLUTION IS STRONGER THAN THAT IN BASIC SOLUTION
含氧酸的氧化力在酸性溶液中比在碱性溶液中强
A POLAROGRAPHIC STUDY ON THE STABILITY OF BILIRUBIN IN BASIC AQUEOUS SOLUTION
胆红素在碱性溶液中稳定性的极谱研究