epoxy value

Its structure was characterized by IR and epoxy value .

并用傅立叶红外光谱及环氧值对产物进行了表征。

Determination of the epoxy value of plasticizers ( acetone-hydrochloride method )

GB/T1677-1981增塑剂环氧值的测定（盐酸-丙酮法）

Determination of epoxy value of bisphenol A epoxy resins by IR spectrometry method

红外光谱吸收比法测定双酚A型环氧树脂的环氧值

Determination of the Epoxy Value in End - epoxy Group Polyether by ~ 1H-NMR

~1H-NMR法测定环氧基封端聚醚的环氧值

Under the optimum conditions the epoxy value of lignin-based epoxy resin can get0.44 .

通过五因素四水平的正交实验确定了最优反应条件，最优反应条件下所得产物的环氧值达0.44。

The epoxy value of this epoxy resin is 0.38mol/100g tested by hydrochloric acid-acetone method .

用盐酸-丙酮法测得其环氧值为0.38mol/100g。

LER prepared from PL with the lowest relative molecular mass showed the highest epoxy value , the highest T_d and the lowest char content .

由最低相对分子质量的PL制备的LER环氧值最高，Td最高，但残炭率最低。

When the epoxy value of epoxy resin was chosen to be 0.44 , the hardness of 0.7 for coating film of modified WPU can be attained .

选用环氧值为0.44的环氧树脂所合成的改性水性聚氨酯的涂膜硬度达到玻璃硬度0.70；

The influence of the epoxy value of product is also investigated by different feed ratio . It also mainly study the reaction temperature on the reaction yield and do some research on epoxy resin curing reaction kinetics .

不同的投料比对环氧树脂环氧值的影响，以及温度对合成环氧树脂产率的影响，还对合成的超支化环氧树脂进行了固化反应动力学研究。

Some factors which had influence on the epoxy value of product , such as the amounts of formic acid and hydrogen peroxide , drip feed speed , catalyst , reaction temperature , reaction time were discussed .

讨论了甲酸用量、双氧水用量及滴加速度、催化剂用量、反应温度、反应时间等对产物环氧值的影响。

The paper discusses the influences of molecular weight , epoxy value , melting point , organic chlorine , inorganic chlorine and volatile matter of epoxy resin to the performance properties of e-poxy powder coatings .

论述了环氧树脂的分子量、环氧值、软化点、有机氯无机氯和挥发份的质量指标对环氧粉末涂料性能的影响。

It was found that the hardness and tensile strength of coating film of WPU increased with decreasing in epoxy value of epoxy resin , and the elongation at break decreased with decreasing in epoxy value of epoxy resin .

研究发现随着所用的环氧树脂的环氧值的降低，改性水性聚氨酯涂膜的硬度和拉伸强度逐渐提高，断裂伸长率则随着降低。

The effects of the epoxy value and the amount of epoxy resin , the kind and the amount of the chain-extender and n ( NCO ) / n ( OH ) on the properties of WPU were investigated .

研究了环氧树脂的环氧值及用量、扩链剂种类及用量、n（NCO）/n（OH）等因素对改性树脂性能的影响。

The epoxy resin has no value without curing , and it must cure to its end use .

未固化的环氧树脂没有什么实用价值，必须经过固化才能实现其最终用途。

Epoxy fish oil with 4.5 % epoxy value is prepared by epoxidation . Properties of epoxy fish oil and its applications in poly ( vinyl chloride )( PVC ) are studied .

采用一步环氧化工艺制得环氧值为45%的环氧鱼油，研究环氧鱼油的性质及其在氯乙烯中的应用。

The chemical structure of the resulting Epoxy resin was characterized by FT-IR and 1H-NMR . The epoxy value of the titled resin was determined by the method of titration .

采用FT-IR、1H-NMR对其结构进行了表征，并对其环氧值进行了滴定。

The structure of epoxy resins were characterized by FT IR and 1H NMR spectra . The epoxy value ( E ), molecular weight distributions of the resins were measured .

用FT-IR、1H-NMR表征了其分子结构，测定了树脂产物的环氧值E和数均分子量及相对分子质量分布；

In this thesis , a kind of emulsifier which can make epoxy resin self emulsifying was synthesized . The preparation process was obtained by real-time monitoring the change of epoxy value .

本文首先合成了一种能够使环氧树脂自乳化的环氧乳化剂，通过实时监测反应过程中环氧值变化，确定了制备工艺。