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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.

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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.

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This paper introduces a polybasic polycondensated resin adhesive.

提出了一种多元共缩聚树脂胶粘剂.

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The compressive stress of general polyamine soft foam plastic is improved with polymer polybasic alcohol.

为了改善普通聚氨酯软泡的压陷性能,采用添加聚合物多元醇,并对照其添加前后的物性.

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The poly compound mostly exists in eutectic crystal shape or polybasic point shape.

还原过程中的原子行为,使杂质扩散聚集组成共晶形态或多元点状形态的夹杂物.

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Objective To analyze polybasic acids and higher fatty acids Rosa roxburghii Tratt fruit.

目的分析刺梨果中多元酸和高级脂肪酸的组成.

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Experiment shows, polymer polybasic alcohol can effectively enhance the compressive stress of polyamine soft foam plastic.

研究结果表明:聚合物多元醇能有效地提高聚氨酯软泡的压陷性能.

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There are three essential kinds of scale inhibitors: amino - multi - carboxylate, organic polybasic phosphonic acid and polymeric compound.

现有防垢剂主要有氨基多羧酸盐类 、 有机多元膦酸类以及有机聚合物三大类.

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