介绍了用苯甲酸改性的含羟基醇酸树脂和甲苯二异氰酸酯(TDI)预聚物的合成工艺,以及由二者制成醇酸型聚氨酯涂料的方法;
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.
POY油剂组成以聚醚、聚氧乙烯脂肪酸酯为主,FDY油剂组成以聚醚、合成酯、聚氧乙烯脂肪醇醚为主。
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.
高碳醇丙烯酸酯接枝改性聚硅氧烷,可增加其被乳化能性。
The ability of being emulsified of modified silicone was increased, which was grafted by long chain alcohol acrylate.
对聚丁二酸丁二醇酯( PBS)的合成、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对材料性能的影响。
The synthesis and modification methods of the PBS were reviewed. The effects on the synthesis and the technology on the capability also were discussed.
用核磁共振波谱、质谱和红外光谱表征了非离子表面活性剂中山梨醇酐脂肪酸酯和聚氧乙烯山梨醇酐脂肪酸酯的结构特征和它们的组成。
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.
聚富马酸丙二醇酯(PPF)是一种不饱和线性聚酯,PPF结构上不饱和双键的存在使得其能发生原位交联。
Poly (propylene fumarate) (PPF) is an unsaturated linear polyester with fumarate double bonds that can be crosslinked in situ.
接下来轮到生物高聚物聚羟基脂肪酸酯。而聚氯乙烯(pvc)和聚对苯二甲酸乙二醇酯(PET)则排在了名单的最后。
The biopolymer polyhydroxyalkanoate came next on the list. Polyvinyl chloride (PVC) and polyethylene terephthalate (PET) were ranked last.
为了增强其应用过程中抗穿透、撕裂的能力,采用玻璃纤维或聚萘二酸乙二 醇酯或聚酰亚胺薄膜增强。
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.
通过急性经口毒性试验测定了己二酸聚1,2 -丙二醇酯和邻苯二甲酸聚1,3 -丁二醇酯的毒性。
The toxicity of poly 1, 2-propylene adipate and poly 1, 3-butylene phthalate were determined by the acute toxicity tests.
通过急性经口毒性试验测定了己二酸聚1,2 -丙二醇酯和邻苯二甲酸聚1,3 -丁二醇酯的毒性。
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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