查询词典 cyanate

In the excess of cyanate functional groups, the main structures are triazine ring and oxazolidone structure in the cured resin, and the polyether structure is of minor importance.

在氰酸酯欠量的条件下，固化物的交联结构主要是聚醚网络结构和噁唑烷酮结构，三嗪结构很少。

The influence of the behavior, mechanism, product structure and relation of structure with properties for co-curing reaction of epoxy resin and cyanate ester system catalyzed by transition metal acetylaceton, etc. was studied.

研究了用乙酰丙酮过渡金属络合物等促进剂催化促进环氧树脂与氰酸酯(在氰酸酯欠量，适量和过量条件下)的共固化反应行为、固化反应的机理、固化物的结构特征以及结构与性能关系。

On the other hand,the solubility parameters of the uncured EP,CE and PEK-C calculated by the group contribution methods were 20.29 MPa~(1/2), 22.32 MPa~(1/2),19.09 MPa~(1/2),respectively.Thus,the miscibility between the epoxy and PEK-C was higher than that between the cyanate ester and PEK-C.

另一方面，采用基团贡献法计算出固化前液态EP、CE、PEK-C的溶度参数分别为20.29 MPa~(1/2)、22.32 MPa~(1/2)、19.09 MPa~(1/2)，显然，PEK-C在液体EP中的溶解性要明显优于其在CE中的溶解性。

The goal of this research is focused on the preparation of phosphorus-containing aralkyl novolac resin and phosphorus-containing aralkyl cyanate ester.

本研究主要目的为发展新颖反应型非卤型低应力难燃剂，首先合成芳烷基酚醛树脂并再进ㄧ步改质，可得含磷芳烷基酚醛树脂与含磷芳烷基氰酸酯。

The resulting epoxy resin cured with phosphorus-containing aralkyl cyanate ester exhibited better the glass transition temperature and modulus of elasticity than epoxy resin cured with phosphorus-containing aralkyl novolac resin.

实验结果显示，含磷芳烷基氰酸酯之环氧树脂硬化物，由於形成坚硬的Oxazolidone结构，使得其玻璃转移温度与弹性储存模数较含磷芳烷基酚醛树脂之环氧树脂硬化物为高。

The CN_~- species which derived from -CHxNH2 group are stable on Au electrodes in the potential region from -0.8 to 0.0 V, and can be oxidized to cyanate, and concomitantly, Au was oxidized to aurous cyanide and aurous di-cyanide Au(CN_2~- species.

当电位进一步升高，CN-ad发生氧化生成OCN-，同时Au表面也发生氧化生成AuCN和Au_2~-，而Au_2~-阴离子的形成是导致电极表面质量显著减少的主要原因。

A novel polyurethane dispersion with high gloss and excel le nt mechanical properties was prepared with polyether glycol and isophorone diiso cyanate as raw materials and castor oil and 3-aminopropyl-triethoxysilane as cross-linking agents.

探讨了胶膜光泽度与亲水基团及蓖麻油含量的关系，同时研究了氨丙基三乙氧基硅烷的加入对材料的机械性能和耐水性产生的影响。

In addition, the influence of the pressure applying moment and precure conditions on the quality of S2 glass fiber/cyanate resin composite laminates was analyzed for hot press process.

在此基础上，针对S2玻璃纤维/氰酸酯复合材料层板，采用热压机工艺考察了加压时机和预固化对层板成型质量的影响。

The rheological property of a bisphenol A cyanate resin was investigated by means of parallel plate method, it was modified by isothermal precure process. The effects of precure process on the chemical structure of resin were studied by IR, DSC and GPC methods.

本文采用平板法研究了一种双酚A型氰酸酯树脂的流变特性，通过恒温预固化的方法对其进行改性，并借助红外光谱、差示扫描量热法和凝胶渗透色谱法等手段分析了预固化对氰酸酯树脂化学结构的影响。

It is shown that the cyanate resin has low cure reactivity and high flowability, so the resin flow can not be controlled easily. The precure process makes the resin cure to a certain extent, decreases resin flowability, improves resin processability significantly, and enhances the composite laminates quality.

研究结果表明，该氰酸酯树脂反应活性低且流动性高，热压工艺中树脂流动不易控制；预固化可使氰酸酯树脂发生一定程度的自聚反应，从而降低其流动性，可明显改善氰酸酯树脂的工艺性，提高了层板的成型质量。

By using competitive adsorption of activated carbom to remove unfavorable influence of carbon in carbonaceous gold concentrate on leaching process, the leaching rate of gold concentrate can be improved to 88% as compared with 10%by direct cyanidation.

本文论述了利用活性炭竞争吸附作用，消除含炭金精矿中炭在浸出过程中的影响，使金精矿的浸出率可由直接氰化的10％提高到88％。

The only thing you're ever gonna be king of is King of the Stupids!

你只配做傻瓜的国王！