说明：双击或选中下面任意单词，将显示该词的音标、读音、翻译等；选中中文或多个词，将显示翻译。
您的位置：首页 -> 词典 -> 塑化松香
1)  plasticized rosin
塑化松香
1.
The authors found that plasticized rosin is an ideal plastic model material.
通过对塑化松香性质的介绍 ,结合已有的模拟实验结果 ,认为塑化松香是理想的模拟实验塑性材料。
2)  hydrogenated rosin
氢化松香
1.
In the presence of alkaline soap as emulsifier and catalyst, hydrogenated rosin sucrose esters (HRSE) were synthesized by transesterification reaction of hydrogenated rosin ethyl ester and sucrose under the conditions of (125±1)℃,molar ratio of hydrogenated rosin ethyl ester to sucrose 1 ∶1, pressure 0.
090MPa及无溶剂的条件下,通过氢化松香乙酯与蔗糖的酯交换反应合成了氢化松香蔗糖酯(HRSE)。
2.
The hydrogenated rosin (HR) and hydroxyethyl methacrylate (HEMA) based ester was synthesized in one step method.
用一步法制备了氢化松香与甲基丙烯酸β-羟乙酯(HEMA)酯化物,结果表明,以对苯二酚为阻聚剂,氧化锌为催化剂,用量为氢化松香的1%,反应温度240℃,氢化松香与HEMA的摩尔比为1∶1。
3.
By analyzing a plenty of practical production data,suitable conditions for controlling the product color during the production of hydrogenated rosin are concluded to be super grade rosin as raw material,melting time 5h and melting temperature 130150,molten rosin flow rate 400L/h,reaction temperature 240250.
另外还应尽量减少反应系统中的CO、CO2、SO2、重金属离子的含量,避免有色油类和空气进入反应系统,最后对产品进行水蒸气蒸馏,能得到颜色较浅的氢化松香产品。
更多例句>>
3)  N/L-T catalyst
松香歧化
1.
The results indicated that N/L-T catalyst prepared by sol-gel-precipitation,followed by calcinations for 2.
采用先进的纳米技术制备催化剂,开发出了用于松香歧化反应的非贵金属纳米催化剂,并对其用于松香歧化的工艺条件进行了考察。
更多例句>>
4)  disproportionated rosin
歧化松香
1.
Primarily study on preparation for EVA hot melt adhesive with disproportionated rosin of esterification modified as tackifier;
用酯化改性的歧化松香作增粘剂制备EVA热熔胶的初步研究
2.
Preparation and performance of disproportionated rosinoyl sarcosine;
N-歧化松香酰基肌氨酸的合成及其性能
3.
Research progress for producing disproportionated rosin;
歧化松香生产的研究进展
更多例句>>
5)  rosin esterification
松香酯化
1.
Solid superacid catalyst SO_4~(2-)/TiO_2-SiO_2 has more higher activity in rosin esterification reaction.
松香酯化是松香改性最基本和最重要的手段之一。
6)  fortified rosin
强化松香
1.
This paper studies the influence of modifiers on the properties of fortified rosin,the reaction mechanism of modification and the leading compositions of fortified rosin by using maleic and fumaric acids as modifiers.
研究结果表明:①强化松香的酸值,皂化值和软化点都随着加成量的增加而提高,基本上呈线性关系:②强化松香的马来酸或富马酸的加成量应控制在3%～5%范围内为宜:③富马酸的主要成分为松香酸和富马海松酸,马来松香的主要成分除了松香酸和马来海松酸以外,还有马来海松酸酐和马来海松酸酯;④在加成量相同的情况下:富马松香与马来松香相比具有较低的软化点和皂化值,却有较高的酸值,有利于改善强化松香胶和分散松香胶的质量。
补充资料：松香与甘醇、马来酐、松浆油松香和二甘醇的聚合物
CAS: 90091-77-3
分子式: (C6H14O4·C4H10O3·C4H2O3·W99·W99)x
中文名称: 松香与甘醇、马来酐、松浆油松香和二甘醇的聚合物
甘醇、一缩乙二醇、二甘醇、二缩乙二醇的聚合物

英文名称: Rosin, polymer with diethylene glycol, maleic anhydride, tall-oil rosin and triethylene glycol
Rosin, polymer with tall oil rosin, maleic anhydride, diethylene glycol and triethylene glycol
rosin, polymer with diethylene glycol, maleic anhydride, tall-oil rosin and tri
rosin, polymer with diethylene glycol, maleicanhydride, tall-oil rosin and triethylene glycol
Rosin,polymer with diethylene glycol,maleic anhydride,tall-oil rosin and triethylene glycol
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条