The curing agent may be a polybasic acid anhydride.
所述固化剂可以为多元酸酸酐。
This paper introduces a polybasic polycondensated resin adhesive.
提出了一种多元共缩聚树脂胶粘剂。
Polyester resins are the condensation products of polybasic acids and polyols.
树脂是多元酸和多元羟基化合缩聚而成。
Objective:Quantitative analysis of four polybasic alcohols and condensation alcohols.
目的：对多元醇及多元缩合醇的定量分析。
Packing: Sweaters are warned in polybasic and packed in standard export cardboard carton.
包装：针织套衫用聚乙烯塑料袋包装，装入出口用标准纸板箱。
Objective To analyze polybasic acids and higher fatty acids of Rosa roxburghii Tratt fruit.
目的分析刺梨果中多元酸和高级脂肪酸的组成。
The genetic divergence of the quantitative characters of sunflower related to the yield was studied by using polybasic analysis.
本文运用多元分析法测定了向日葵与产量有关的数量性状的遗传距离。
By using sulfobetaine derivant as leveling agent and polybasic acid as complexant of interfering ions, the brightener SN-1 for nickel plating is developed.
以磺基甜莱碱的衍生物为整平剂，多元有机酸为干扰离子络合剂，研制了SN - 1镀镍光亮剂。
The female consciousness in Chi Li's works and those in other female works have shaped a co existing polybasic pattern of female consciousness in the new period.
池莉的女性意识与新时期其他女性作家作品中所体现的女性意识构成了该时期女性意识多元共生的格局。
Simulated sample and mixed reaction solution of polybasic acids are analyzed in comparison with the results of ion-chromatography. The calculation error is less than 7%.
本法用于分析模拟样品和混合弱酸反应液，并用离子色谱法进行对照，计算误差小于7%。
At room temperature, polyether-polybasic alcohol, polyisocyanate and so on were used as mainly materials to synthesize a series of high-hardness polyether urethane elastomers.
在室温下，选用聚醚多元醇，多异氰酸酯等材料，合成了一系列高硬度聚氨酯弹性体。
This invention relates to glycerinoid polybasic alcohol compositions which are solid or liquid compositions composed of sorbitol and diglycol, 1,3-butanediol or 1,4-butanediol.
本发明的类甘油多元醇组合物是由山梨醇与二甘醇、1，3-丁二醇或1，4-丁二醇组成的固态或液态组合物。
This paper discusses on the influence of different structures of isocyanate, different system of polyether-polybasic alcohol and different synthetic methods on polyurethane elastomers.
讨论了不同异氰酸酯结构、不同聚醚多元醇体系、不同合成方法对聚氨酯弹性体的影响。
This paper discusses on the influence of different structures of isocyanate, different system of polyether-polybasic alcohol and different synthetic methods on polyurethane elastomers.
讨论了不同异氰酸酯结构、不同聚醚多元醇体系、不同合成方法对聚氨酯弹性体的影响。
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