• 介绍了苯甲改性含羟基树脂甲苯二异氰酸酯TDI物的合成工艺以及二者制成醇酸涂料的方法;

    The synthetic process of a prepolymer based on benzoic acid modified hydroxyl alkyd resin and toluene diisocyanate (TDI) prepolymer and the coatings made from this prepolymer has been described.

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  • POY油剂组成乙烯脂肪为主,FDY油剂组成醚、合成氧乙烯脂肪醚为主。

    The finishes for POY mainly contained polyether and polyoxyethylene fatty acid ester, and the finishes for FDY mainly contained polyether, synthetic ester and alkylpolyoxyethylene ether.

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  • 高碳丙烯接枝改性硅氧烷可增加乳化能性。

    The ability of being emulsified of modified silicone was increased, which was grafted by long chain alcohol acrylate.

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  • 丁二( PBS)合成改性及应用进行了综述,讨论了合成过程中的影响因素以及合成工艺材料性能的影响。

    The synthesis and modification methods of the PBS were reviewed. The effects on the synthesis and the technology on the capability also were discussed.

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  • 核磁共振波谱质谱红外光谱表征了离子表面活性剂山梨酐脂肪乙烯山梨酐脂肪酸酯结构特征和它们组成

    The characteristics of structures and composition for sorption carboxylic esters and polyoxyethylene sorbitan carboxylic esters of typical non _ ionic surfactants are indicated by NMR, MS and IR.

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  • 富马(PPF)一种饱和线性,PPF结构上不饱和双键的存在使得其发生原位交联

    Poly (propylene fumarate) (PPF) is an unsaturated linear polyester with fumarate double bonds that can be crosslinked in situ.

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  • 接下来轮到生物羟基脂肪酸酯。而氯乙烯(pvc)对苯二甲乙二(PET)名单最后

    The biopolymer polyhydroxyalkanoate came next on the list. Polyvinyl chloride (PVC) and polyethylene terephthalate (PET) were ranked last.

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  • 为了增强应用过程穿透撕裂的能力,采用玻璃纤维萘二乙二 酰亚胺薄膜增强。

    Glass fiber or polyethylene naphthalate (PEN) or polyimide film is adopted to strengthen the penetration resistance and the tear resistance in the process of application.

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  • 通过急性经口毒性试验测定了1,2 -丙二邻苯二甲1,3 -丁二的毒性。

    The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.

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  • 通过急性经口毒性试验测定了1,2 -丙二邻苯二甲1,3 -丁二的毒性。

    The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.

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