成膜树脂是胶印PS版中非常重要的组成部分。酯化树脂的作用是将感光基团引入感光组成物。
The function of esterified resin was introducing photosensitive groups into photosensitive composition for the positive presensitized offset printing plates.
采用E10低温开环酯化合成低酸值树脂。
Low acid value resins were synthesized by E10 with low temperature ring opening.
当采用固定床连续甲酯化反应时,适宜的催化剂为强酸性阳离子交换树脂。
When the fixed bed continuous process is used, the appropriate catalyst is strong acid cation exchange resin.
考察了反应条件对酯化反应的影响和树脂的催化稳定性。
The conditions of esterification reaction and the catalytic stability of the resin were investigated.
本文研究了磺酸化的聚苯乙烯树脂在酯化、酯交换、缩醛或缩酮的合成、醚的合成及(口片)呐重排反应中的应用。
This paper reports the study on the sulfonated polystyrene resin used in esterification, transesterification, synthesis of acetals or ketals, synthesis of ether and rearrangement reaction of pinacol.
松香在新型催化剂(CLC)存在下与醇发生酯化反应,生成加纳色号2~4的浅色松香树脂。
Lightcolored rosin ester with Gardner color 2-4 was prepared by reacting rosin with alcohol in the presence of a new CLC catalyst.
以强酸性阳离子交换树脂为催化剂,经过自制的固定床反应器,使棕榈油脱臭馏出物(PODD)中的脂肪酸与甲醇起酯化反应,合成脂肪酸甲酯。
Fatty acid methyl esters were prepared by esterification in a fixed bed reactor from methanol and fatty acids in palm oil deodorizer distillate (PODD) using a cation exchange resin as catalyst.
树脂在酯化反应中生成的顺丁烯二酸酯的结构受热的影响会产生顺、反异构化反应。
Under the influence of heat, the maleate structure formed in the esterification tends to isomerize into fumarate.
研究发现底漆涂膜的机械性能和外观由改性醇酸树脂的配比、酯化温度以及工业底漆配比所决定的。
Mechanical properties and appearance of the cast film formed by this paint mainly depend on the addition of alkyd and industrial primer paint, as well as the esterization temperature.
研究发现底漆涂膜的机械性能和外观由改性醇酸树脂的配比、酯化温度以及工业底漆配比所决定。
Mechanical properties and appearance of the cast film formed by this paint mainly depended on the addition of alkyd and industrial primer paint, as well as the esterization temperature.
以松香树脂酸的酯化反应为例,研究了烷基锡酸对酯化反应的催化作用,系统的探讨了影响反应的各种因素。
Catalytic effect of alkyl stannate on rosin esterification was studied. Factors affecting the esterification reaction are discussed in detail.
丙烯酸松香与乙二醇二缩水甘油醚酯化合成环氧树脂预聚体。
Prepolymer from acrylic acid rosin and ethylene diglycidyl ether was prepared by esterification between acrylic acid rosin and ethylene diglycidyl ether.
电气绝缘用树脂基反应性化合物。第3部分:单项材料规范。第3活页:未加填料的聚氨酯化合物。
Resin based reactive compounds used for electrical insulation - Part 3 : specifications for individual materials - Sheet 3 : unfilled polyurethane compounds.
制革厂的猪油下脚料处理后,通过二步酯化制备丙烯酸猪油醇酸树脂。
An acrylic lard oil alkyd resin has been synthesized hy using the treated lard oil residue from tannery and a process of two-stage esterification.
醇溶性马林酸树脂是由马林酸改性松香与多元醇酯化而成。
It is made from maleic modified resin through esterification with polyalcohol.
本文研究了一种固体酸催化剂—阳离子交换树脂催化剂,用于对羟基苯甲酸的酯化反应。
In this paper, the strong acid ion exchange resins have been studied as the solid-acid catalyst for the esterification of 4-hydroxybenzoic acid.
松香甘油酯由松香或精制松香与甘油酯化而成浅黄色或水白色透明固体,是一种优良的增粘树脂。
It is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; it is a good tackifying resin.
通过催化冰醋酸与乙醇的酯化反应来考察该树脂酸的催化活性。
The catalytic activity of the resin acid, which was used as catalyst of esterification, was evaluated by esterification between glacial acetic acid and ethanol.
通过催化冰醋酸与乙醇的酯化反应来考察该树脂酸的催化活性。
The catalytic activity of the resin acid, which was used as catalyst of esterification, was evaluated by esterification between glacial acetic acid and ethanol.
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