高分子

It was found that the composites existed in the formation of covalent bonding between TiO2 and polymer by infrared spectra.

红外谱图分析了这种材料的化学构成，证明纳米TiO2与高分子是以共价键的形式存在。

Acid--aldehyde polymer tanning agent P (acrylic acid-crotonaldehyde was copolymerizaed from acrylic acid and crotonaldehyde in water and its structure was characterized by IR,〓C-NMR and DSC.

以丙烯酸、丁烯醛为共聚单体，采用水溶液共聚法，合成了含醛、酸基团高分子鞣剂----丙烯酸-丁烯醛共聚物，并利用IR光谱、〓C-NMR及DSC对其结构进行了确认和表征。

Polyvinyl alcohol acetalizing conjugated olefine aldehyde; starch; crolein; crotonaldehyde; reaction mechanism

工程科技I，化学，高分子化学聚乙烯醇缩共轭烯醛；淀粉；丁烯醛；丙烯醛；反应机理

It was shown that at proper hard segment content, the elastomer had unique properties similar to other segmented polyurethane elastomers, but the soft segment was not crystallizable and was cheper.

这种材料兼具有橡胶的高弹性和塑料的高强度，应用领域非常广泛。优异的物理性能和可以塑化成型这两个特点使高分子学者注目。

Thecharacteristics of noncrystalline polymer are shown in thesimulation of phase transition of random copolymers withcrystallizable segments and noncrystallizable segments,this illustrates that the cooperative pairing model is aspecial behavior of crystallizable segments.

对结晶和非晶链段的无规共聚物的相变模拟反映了通常的非晶高分子的特点，这证明了协同配对模型是可结晶链段的特殊行为。

This polymer catalyst was used in the aerobic oxidation of cyclohexene under mild conditions.

合成了聚苯乙烯担载的酪氨酸水杨醛希夫碱钴配合物，并研究了该高分子金属配合物对分子氧氧化环己烯的催化性能。

The influence of additive and phase transfer catalysts on the oxidation of cyclohexene catalyzed by those catalysts has also been investigated.

结果表明：金属卟啉和高分子键联后稳定性增加，也是烯烃氧化反应的一种有效催化剂，且催化性能随着金属离子的不同有所选择。

The KR 12 oil demulsifying agent,which is a kind of modified polyether type high molecular polymer,with good oil-solubility,can improve the demulsibility of industrial lubricating oil remarkably and reduce the air release value of oil as well as has good oxidation and storage stabilities.

KR 1 2油品破乳剂是一种改性聚醚类高分子聚合物，油溶性能好，能显著改善工业润滑油的抗乳化性能，降低油品空放值，其氧化、储存稳定性好。

Cation group has the capability of charge neutrality and this would make oily wastewater demulsify and remove oil easily. Hydrophobic group would improve hydrophobic-oleophilic nature of the oil granule. Simultaneously, wetting reversed agent would change wetting performance of oil granule, enhance conglutination capability between air bubble and oil granule. And Frother would form bigger foam layer on the water, so it could prevnt granule with air bubble from rolling downward.Using the hydrophobic polymeric flocculant as one of ingredients for flotation agent formula, the flotation agent has good treatment effect.

浮选剂配方中的疏水性高分子絮凝剂分子链上带有的阳离子基团起到电中和作用，使含油污水易于破乳除油，而疏水基团能增强颗粒的疏水性能；润湿反转剂能改变颗粒的润湿性，增强气泡与颗粒的粘附能力；起泡剂在水面能形成强度较大的泡沫层，起阻止带气絮粒向下翻动的作用。

In order to enhance wax on paper fibers of adhesion, the water is often Rosin derivant or carboxylated polymer emulsion, they are both on the paper fibers have very good adhesion, and wax and better compatibility.

为了增强蜡对纸纤维的附着力，在拔水剂中往往有松香衍生物或羧化高分子乳液，它们既对纸纤维有很好的粘附力、与蜡又有较好的相溶性。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。