The influence of CaCO 3 and aromatic oil on the properties of CR was studied by central composite design method. 通过中心复合试验设计法研究了碳酸钙和芳烃油用量对氯丁橡胶硫化胶物理性能的影响。
The influence of the filled Aromatic oil and Naphthenic oil on the properties of the oil extended polybutadiene rubber was studied. 研究了填充高芳烃油和环烷油对充油顺丁橡胶性能的影响。
Synthesis of Aromatic Oxide-Oxadiazoles Containing Pyridine Ring and Study on Their Spectral Properties 含吡啶环的芳香醚-恶二唑类化合物的合成及其光谱研究恶二唑类双偶氮化合物的合成与光电性能研究
Three kinds of co-polyurea porous membranes have different mechanical properties and the aromatic co-polyurea membranes have the best mechanical properties. 多孔膜的机械性能也都各不相同,其中芳香族共聚脲多孔膜具有最好的机械性能。
The Chemistry of Positive Ion Free Radical ⅱ、 Electron spin Resonance of Complexes of Some aromatic amine with Antimony Pentachloride and Their properties of Inhibiting Polymerization 正离子自由基的化学Ⅱ,芳胺五氯化锑络合物的ESR及阻聚性质
Novel aromatic polyurea elastomer synthesized with a microwave-modified diamine Synthesis and Optical Properties of Complexes of Terbium with Aromatic Compounds and Succinic Acid 微波改性二胺合成新型芳香族聚脲弹性体铽-芳香化合物-丁二酸发光配合物的合成及性能
Influence of environment-friendly aromatic oil on properties of oil-extended SBR 环保芳烃油对充油SBR性能的影响
On the relationships between geometrical parameters of polycyclic aromatic hydrocarbons and their environmental properties 多环芳烃若干环化指标与分子几何参数的关系
Comparison Study of Predicting Model of Polycyclic Aromatic Hydrocarbons Carcinogenic Properties 多环芳烃致癌性预测模型比较研究
The method and the technology of synthesizing heavy aromatic petroleum sulfonate by heavy aromatic hydrocarbon and sulfur trioxide and the properties of synthesized product are studied in this paper. 本文研究了采用重芳烃和三氧化硫为原料合成重芳烃石油磺酸盐的方法、工艺及产物性质。
The Synthesis of Aromatic Ether Ketone Structure Contained Bismaleimide and the Research of Its Properties 含芳香醚酮链段的双马来酰亚胺的合成和性能研究
Study on Oxidative-coupling Copolymerization of Some Aromatic Molecules and the Light Emitting Properties of the Products 芳香分子氧化偶联共聚合及产物发光性能研究
Classification model of polycyclic aromatic hydrocarbons carcinogenic properties based on support vector machine 多环芳烃致癌活性的支持向量机分类模型
The reaction principles of nucleating agents is introduced and the influences of different types of nucleating agents, such as organic phosphates and aromatic amines(β type), on the properties of polypropylene ( PP) are studied. 介绍了聚丙烯成核剂作用原理,研究了有机磷酸盐类成核剂、β型成核剂对聚丙烯性能的影响。
Influence of Aromatic Hydrocarbons on the Key Properties of Transformer Oils 芳烃对变压器油关键性能的影响
Synthesis of silicon-containing aromatic diamines and thermal properties of corresponding polyimide siloxanes 含硅芳香二胺的合成及其聚酰亚胺硅氧烷的热性能
The π– A curves of light fractions shifted leftward with the increase of the aromatic content in extension solvent showing wax properties, while the π– A curve of the heavy fractions shifted rightward showing asphaltene properties. 随着扩展溶剂中芳烃含量的增大,轻馏分中蜡质的成分多,对应πA曲线左移;重馏分以沥青质为主,对应πA曲线右移。
The results show that the structures of compounds have significant effect on their photochromic properties, e.g. compounds with aromatic transfer group have excellent photochromic properties; 利用紫外-可见光谱研究化合物的光致变色性,结果表明,化合物的结构影响其变色性能,当迁移基团为芳香基时,其变色性较好;
Aromatic series of polyamine compounds were synthesized, formulation and properties for preparation of low temperature cured waterproof polyurethane coating were described and several affecting factors were discussed. 合成了一系列芳香族多元胺类化合物,介绍了用以制备低温固化的聚氨脂防水涂料的配备方法和性能,讨论了若干影响因素。
Organic-phosphate nucleating agent can raise the strength of PP effectively and aromatic nucleating agent can increase the toughness and heat resistance properties of PP very effectively. 结果表明,有机磷酸盐类成核剂可有效提高聚丙烯的强度,而芳香胺类成核剂对提高聚丙烯的韧性和耐热性能非常有效。
12 kinds of benzimidazole polymers-poly aromatic benzimidazole were prepared by nucleophilic substitution reaction with fluoride aromatic compounds, and the properties of the two systems were analyzed and compared. 与二氟芳香化合物通过亲核取代反应,制得12种具有新型结构的苯并咪唑聚合物&聚芳基苯并咪唑,并对两个体系的晶型结构、溶解性和热性能进行了分析和比较。
Aromatic polycarboxylic acids can form coordination polymers with novel structures and properties. 芳香族多羧酸能与金属离子形成种类繁多、结构新奇、性能优异的配位聚合物。
As aromatic polycarbonate material has excellent optical performance and mechanical properties, it is widely used in the fields of aviation, aerospace, vehicles and so on. 芳香族聚碳酸酯材料具有优异的光学性能和物理机械性能,因此,该材料在航空、航天、车辆等领域得到了广泛的应用。
We systematically explore the conformational potential energy surfaces of aromatic amino acids tyrosine and calculate the conformational properties and conformation distribution using the high-level ab initio methods and DFT theory. We assess the order of quality of different methods and basis sets according to our results computed. 本章应用高精度的从头算方法和密度泛函理论探测气相酪氨酸的构型势能面,研究其构型分布及其相关性质,并根据计算结果评定各种理论方法和基组的优劣。
Benzene as organic compounds, with the most simple, typical structure in aromatic hydrocarbon compounds, so the various properties and molecular microstructure changes under high temperature and high pressure have been researched extensively. 有机物苯,作为最简单、典型的芳香烃化合物,对它在高温高压状态的各种性质及其分子微观结构的变化成为人们研究的热点。
The effect of CBs and the interaction between the five-membered imide rings and aromatic rings of CBs on the optical properties of the resulted PI/ CB nanocomposites was also discussed. CB以及五元胺环和CB的芳香环之间的相互作用对复合薄膜的光学性能的影响也进行了讨论。
Moreover, the different storage time of the vulcanizates have less effect on the antistatic property and high aromatic oil could improve the mechanical properties and lower heat generation, however, did harm to the antistatic property. 此外,硫化胶的不同停放时间对复合材料的电阻率的影响不大,高芳油加入对复合材料力学性能和生热性有所改善,但对防静电性能的不利。
The aromatic carboxylate-based complexes exist intriguing structures and photoelectric properties, which have become one of the advancing fields of current chemical and material science. 基于芳基羧酸类化合物的配合物具有良好的光物理、光化学性质,成为当今化学和材料科学研究的热点之一。
Polyimides ( PI) especially aromatic polyimides have excellent properties of resistance to abrasion, thermal stability, radiation resistance, high dimensional stability. 聚酰亚胺(PI)尤其是芳香族聚酰亚胺具有优良的耐磨性、耐热性、耐辐射性和较高的尺寸稳定性等优点。
Laccase can interact with various of substrates such as polyphenol and aromatic diamines, which properties were widely applied in many industrial fields. 漆酶可与多酚类和芳香二胺类等多种底物作用,因此广泛应用于工业生产的各领域中。