聚合物;多聚体;高分子 A polymer is a chemical compound with large molecules made of many smaller molecules of the same kind. Some polymers exist naturally and others are produced in laboratories and factories.
The videodisc is made of liquid crystal polymers. 影碟是由液晶聚合物制成的。
The combination of HMHEC and cationic polymers surprising results in a synergistic effect. HMHEC和阳离子聚合物的结合在协同效应方面产生了令人惊奇的效果。
Virtually all hydrophobic inorganic NPs could be coated with these amphiphilic polymers. 几乎所有疏水性无机纳米粒子可以与这些两亲性聚合物涂层。
The syntheses, structures and catalysis properties of rare earth complexes and polymers with diphosphonate have been extensively attracted. 稀土金属的双膦酸酯配合物及配位聚合物的合成、结构和催化性质已引起了人们的广泛关注。
Most polymers used in food factories are derivatives of epoxy, polyester and acrylic resins, and rubber latex. 用于食物工厂的多数聚合物是环氧衍生物、聚酯和丙烯酸树脂和胶乳。
Crystalline polymers usually are more resistant to organic solvents and have good fatigue and wear-resistant properties. 结晶质聚合物通常多能抵御有机溶剂并具有良好的抗疲劳和磨损特性。
Search for new polymers and blends continues because of their low cost and suitable properties for many applications. 但为了更为低廉的价格与适合许多应用的合适性质,寻找新的聚合物和混合物的工作仍在继续。
The thermal decomposition kinetics of Cardanol-formaldehyde polymers has been studied by non-isothermal thermogravimetry. 用非等温热重法研究了腰果酚甲醛铁聚合物的热分解反应动力学。
Petroleum-derived polymers can be used in combination to provide really excellent barrier films to both water and oxygen. 石油衍生聚合物可用于组合提供真正优秀的阻隔性薄膜,以水和氧气。
Polyaniline nanostructures had wide potential applications because of the advantages of both conducting polymers and nano-materials. 聚苯胺纳米结构同时具有导电高分子材料和纳米材料的优点,具有广阔的应用前景。
Relation among chemical composition, physical structure, and mechanical behavior of plastics or synthetic high polymers. 塑料或合成高聚物的化学组成,物质结构和力学性能间的关系。
This thesis describes the syntheses and complexation properties of some novel calixarene aza derivatives and polymers. 为此,本论文设计并合成了在下沿同时引入多个含氮的软配位基团的杯芳烃衍生物及其聚合物。
This paper reviews shape memory polymers ( SMPs), their composites and the applications in deployable structures. 综述了形状记忆聚合物复合材料及其在空间可展开结构中的应用。
Proteins and DNA are polymers. 蛋白质和脱氧核糖核酸都是聚合体。
Characteristics of thermotropic liquid crystal polymers used as high-performance moulded products are commented. 评价了热致液晶高聚物作为高性能成型材料的特点。
They are: high surface area activated carbons, metal oxide and conducting polymers. 他们是:高比表面积活性炭,金属氧化物和导电聚合物。
They are fashioned by filling a polycarbonate template layer-by-layer with polymers and proteins. 他们是老式填写聚碳酸酯模板层由与聚合物和蛋白质层。
Optical Properties of Organic Polymers and Small Molecules 有机聚合物和小分子的光学性能研究
The mechanical properties of polymers generally include low strength and high toughness. 聚合材料的机械性能一般表现为低强度和高韧性。
These nucleating agents can also be used in the nucleating modification for polyethylene and other polymers. 该类成核剂也可用于聚乙烯及其他聚合物的成核改性。
Polyesters are condensation polymers. 聚酯是缩和聚合物。
At first, acrylate polymers used for modifying POM was prepared via emulsion polymerization i. 本文首先采用乳液聚合方法制备了一种用于聚甲醛改性的丙烯酸酯聚合物。
Recent progress of hyperbranched polymers in synthesis and application are reviewed is this paper. 综述了近几年国内外高支化聚合物的研究进展及其应用前景。
In general, polymers with a higher molecular weight possess better material properties. 一般来说,聚合物(比普通分子)具有更大的分子量和更好的材料属性。
Both amorphous and crystalline polymers can yield and be cold-drawn. 无定形和结晶聚合物两者都能发生屈服并能冷拉伸。
Polymers are usually semi-crystalline materials in which crystalline and amorphous domains coexist. 聚合物材料多为半晶态,晶畴和非晶畴共存。
The applications and the advances in the study on the main-chain type aromatic electron-conducting polymers were review. 文中综述了芳香族电子导电高分子的应用和研究进展,指出其存在问题和解决方法。
Syntheses and applications of acrylic acid polymers of different molecular weight are introduced. 采用实例介绍不同分子量丙烯酸型聚合物的合成、制备工艺及其应用。
Regenerated fiber is made of natural polymers through chemical methods, it has same chemical composition with original polymer. 再生纤维是用天然聚合物为原料、经化学方法制成的、与原聚合物在化学组成上基本相同的化学纤维。
Emphasis was placed on the biocompatibility and mechanical properties of carbon fiber reinforced polymers. 重点介绍了炭纤维增强聚合物复合材料的力学性能和生物相容性。