| 释义 |
polyols 英pəʊl'jɒlz美pəʊl'jɒlz COCA²⁴³²⁵⁸BNC²³⁶²¹³⁺¹
基本例句
n.多元醇¹⁰⁰原型polyol的三单 A process of purifying polyether polyols with high activity and low unsaturated degree was studied.
对高活性低不饱和度聚醚多元醇的精制进行了研究。 dictall
A waterborne polyester resin has been developed by condensation polymerization of polycarboxylic acids and polyols, which neutralized with organic amines.
采用多官能有机羧酸与多官能醇进行缩聚，并加入有机胺中和的方法，制备了水性聚酯树脂。 chemyq
It is thus believed that the biomass-derived polyols will become new bio- platform molecules for renewable fuels and chemicals.
指出生物质多元醇将成为今后合成可再生燃料和化学品等的新型平台分子。 dictall
It is shown that bromocresol blue is the most suitable indicator for determination of acid number of polyester imide polyols.
研究表明溴百里酚蓝为测定聚酯亚胺多元醇测定酸值最合适的指示剂。 cnki
The A- part is made from polyether polyols, chain extender, inorganic filler and mixed catalysts.
组份包括聚醚多元醇、扩链剂、无机填充剂和混合催化剂； cnki
The effects of functionality and molecular weight of polyether polyols on the properties of one component polyurethane foam sealant were studied.
研究了聚醚多元醇的官能度及相对分子质量对单组分聚氨酯泡沫填缝密封胶性能的影响。 cnki
The content of Zn and Co of double metal cyanide catalyst for the preparation of polyether polyols were measured by using complex titration analysis method.
聚醚多元醇用双金属氰化物催化剂中锌、钴的含量采用络合滴定分析方法测定。 dictall
The influence of different blocking agents and polyols on the deblocking temperature was studied by differential scanning calorimetryDSC and thermogravimetric analysis TGA.
通过DSC和 TGA研究了不同封端剂和不同多元醇对封端型异氰酸酯加成物解封温度的影响。 dictall
The influence of polyester resin, polyols, and pigments on performance of topcoat and influence of application technology on compatibility between primer and topcoat are discussed.
讨论了耐雨蚀面漆中聚酯树脂、多元醇和颜料对其性能的影响，施工工艺对耐雨蚀涂层与底涂层之间配套性能的影响。 cnki
The process route that methyl glucoside polyether polyols is synthesized from starch and methanol as raw materials with propylene oxide by one step polymerization is introduced.
本文介绍了以淀粉、甲醇为原料与环氧丙烷一步法合成甲甙聚醚多元醇的工艺过程。 chemyq
The relative molecular mass and distribution of polyether polyols has been determined by gel permeation chromatography combining with the calibration of broad distribution.
用凝胶渗透色谱-宽分布标样校正法测定了聚醚多元醇相对分子质量及其分布。 dictall
The types of polyols, dosage of catalysts and effects of inorganic fillers on the damping and mechanical properties of the films have been studied.
研究了多元醇类型、催化剂用量及各种无机填料对涂料阻尼性能和涂层力学性能的影响。 cnki
But the method was used for the end- epoxy group polyether polyols and the end- epoxy groupalkyl alcohol polyether.
该方法适用于环氧基封端的聚环氧丙烷环氧乙烷聚醚多元醇和脂肪醇环氧基封端聚醚。 cnki
By selecting or synthesising polyether polyol, and changing rigid foam formulations, the application of benzoic acid anhydride polyester polyols in polyurethane rigid foam is introduced in this paper.
通过选择或合成聚醚多元醇，调整聚氨酯泡沫配方，介绍了苯酐聚酯多元醇在聚氨酯硬泡中的应用。 chemyq
In this article, it is mainly described that a bright, fine crystalline Zn-Ni alloy plating can be obtained by using791 brighter and polyether polyols as additives in the citrate bath.
本文主要介绍了在柠檬酸盐体系中，使用791光亮剂和聚醚多元醇作添加剂，可以得到结晶细致，具有一定光亮度的锌镍合金镀层。 cnki
In the new energy strategy based on biomass, polyols are becoming a new generation of green energy platform.
在基于生物质的新能源战略中，多元醇正在成为新一代的能源平台。 cnki
It was found that when the adding amount of low molecular polyether increased, the viscosity of the prepared polymer polyols increased, and the graft onto polyether was more difficult.
发现随着低分子量聚醚份量增大，所合成的聚合物多元醇粘度增大，聚醚接枝就更加困难。 cnki
Maleopimaric acid polyester amino baking varnishes were synthesized from maleopimaric acid ester polyols crosslinked by amino resins.
用马来海松酸酯多元醇和氨基树脂交联，制备了马来海松酸聚酯氨基烘漆。 chemyq
Natural sweet juice is a mixture of polyols produced by the extraction and fermentation from natural plants.
天然甜味汁是多种天然植物中提取和生物发酵生成的多元醇，经科学配比精制而成。 zidian8
Polyester resins are the condensation products of polybasic acids and polyols.
聚酯树脂是多元酸和多元羟基化合缩聚而成。 iciba
Polymer polyether polyol composites PPOCs, which are stable dispersions of glassy polymers in polyether polyols, provide a feasible method for particle reinforcement of polyether materials.
聚合物聚醚多元醇 PPOC是由微米级聚合物粒子在聚醚多元醇中原位形成的稳定粒子分散体，它为聚醚材料的粒子增强提供了方便的途径。 cnki
Properties and Purification methods are compared between polyether polyols catalyzed by DMC or MMC and traditional ones catalyzed by KOH.
比较了低不饱和度聚醚多元醇与传统碱催化聚醚的多元醇性能和精制处理方法。 cnki
The result of the paper provide a basis for the industrial scale separation of polyols.
研究结果为工业规模分离多元醇提供了理论依据。 cnki
They said a group of substitutes of sugar alcohols or polyols including xylitol and sorbitol can reduce the risk of cavities.
而糖醇或多元醇类中存在的一组包括木糖醇、山梨糖醇的替代品能够减少长龋齿的机率。 yeeyan
To develop toughening reagent for epoxy resins, a serial of novel polyethers polyols was synthesized.
为了开发新型实用的环氧树脂增韧剂，合成了一种新型聚醚多元醇。 cnki |