查询词典 acrylate

The experiment results showed that the optimum reaction condition were as follow: the molar ratio of acrylic acid to octadecyl alcohol was 1.2:1, the amounts of solid super acid and hydroquinonone were 6.0% and 0.8% respectively, reaction temperature and time were 120℃ and 3h. In this condition, the percentage of esterification of octadecyl acrylate was 97%.

由实验得出的最佳合成条件是：丙烯酸与十八醇的摩尔比为1.2：1，固体超强酸及对苯二酚的质量分数分别为6%，0.8%，反应温度为120℃，反应时间为3 h，在此反应条件下，酯的产率可达97%。

Octadecyl acrylate was synthesized from acrylic acid and octadecyl alcohol without water-carrying reagent.

以十八醇和丙烯酸为原料，在不加带水剂的条件下合成了丙烯酸十八酯。

Octadecyl acrylate was synthesized by melt esterification from octadecyl alcohol and acrylic acid using solid super acid as catalyst.

以丙烯酸和十八碳醇为原料，采用固体超强酸SO(上标 2-下标 4)-/TiO2为催化剂及直接酯化法制备丙烯酸十八酯。

Octadecyl acrylate was synthesized by melt esterification from octadecyl alcohol and acrylic acid using solid super acid as catalyst.

以丙烯酸和十八碳醇为原料，采用固体超强酸SO42-/TiO2为催化剂及直接酯化法制备丙烯酸十八酯。

In this paper octadecyl acrylate-maleic anhydride copolymer were prepared and used as compatibilizing agent of the blend system of polypropylene,starch and inorganic filler,which can be used as photo-biodegradable plastic.

采用丙烯酸十八酯-马来酸酐的共聚物作为聚丙烯(PP1330)淀粉无机填料共混体系的相容剂，制成的共混材料，代替聚苯乙烯发泡体作为可降解的一次性餐饮具。

The star-shaped block copolymers were prepared by ring-opening polymerization of ε-caprolactone in the presence of multiarm PEG using stannous octoate as a catalyst.Based on these star-shaped PEG- b -PCL,soluble macromers terminated with acrylate groups were synthesized.

以辛酸亚锡为催化剂，通过星型聚乙二醇引发ε-己内酯开环聚合，制备了PEG- b -PCL嵌段共聚物，进一步以丙烯酸酯封端，合成了3种水溶性大分子单体。

In acid pulp, the depressing abilities of reagents on diaspore are in the order of hydroxamic acid starch＞dialdehyde starch＞carboxymethyl starch＞cationic starch＞primary starch. In addition, hydroxamic acid starch and carboxymethyl starch can activate kaolinite without influence on the recoveries of pyrophyllite and illite, so the two reagents have great potential and prospect to be the depressant of diaspore and the activator of kaolinite in bauxite reverse flotation.(3) By oximation of the copolymer of acrylamide and methyl acrylate, hydroxamic acid polyacrylamide is synthesized.

3对丙烯酰胺和丙烯酸甲酯的共聚物肟化制得氧肟酸聚丙烯酰胺，将它同非离子聚丙烯酰胺、阴离子聚丙烯酰胺、阳离子聚丙烯酰胺和两性聚丙烯酰胺分别应用于四种矿物的单矿物浮选试验，结果显示，改性聚丙烯酰胺对一水硬铝石、高岭石和伊利石均具有活化作用，其中，药剂对高岭石的活化最强，使它的回收率在整个pH值范围达到80％左右，在一定pH条件下超过一水硬铝石的回收率，解决了高岭石难浮选的问题。

The photosensitiviy of Novel synthiesized polyether acrylate ANE and Si-containing ANS were studied in this paper.The photosensitiviy and physicomechanical properties of their cured products,inchuding transparency,water absorption,hardness and Tg were investigated in terms of the quantity of reactive diluent hydroxyethylacrylate.

本文主要研究了合成的新型聚醚丙烯酸酯ANE和有机硅丙烯酸酯ANS的感光性、活性烯释剂HEA用量对ANS、ANE的感光性能及ANS、ANE光固化材料物理机械性能的影响。

This article introduces the research progress of the preparation of polyurethane/acrylate composite latex ; and expects the development of PUA coatings.

介绍了聚氨酯-聚丙烯酸酯复合乳液制备方法的研究进展，同时对PUA涂料的发展进行了展望。

When the resinic demulsifiers is are synthesized using solvent polymerization, it is found that the dosages of butyl acrylate, methacrylic acid and initiating agent in demulsifiers all exist optimum values; with the demulsifiers concentrations' increasing, the dehydration rate increases, however, it increases with the salinity's increasing.

评价溶液聚合方法合成的树脂型破乳剂的破乳效果，得出破乳剂组分中丙烯酸丁酯、甲基丙烯酸和引发剂用量都存在最佳值；脱水率随着破乳剂浓度的增大而增加；随矿化度的增大而增加。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。