1·Accurate evaluation on physicochemical property of high molecular weigh polymer is favorable for further optimization of different polymers and for guidance of injection parameters.
对超高分子聚合物理化性能的准确评价有利于对不同聚合物进一步优选并指导其注入参数的优化。
2·Any type of solid or semi solid organic material of natural or synthetic origin, generally of high molecular weight with no defined melting point. Most resins are polymers.
一类固体或半固体的天然的或合成的有机材料,一般为无清晰熔点的高分子量材料,多数树脂为聚合物。
3·In the production of chemical industry, the molecular of high polymers is controlled by online-viscometer, through which the rheology of high polymers is monitored.
在化工生产过程中,在线粘度计通过监控高聚物的流体行为,达到控制它们的分子量的目的。
4·Superabsorbent polymers are high molecular materials which have the ability of absorbing large amounts of liquids. The property parameters and testing methods are discussed in this article.
高吸水性聚合物是一种能够大量吸收水溶液的新颖的高分子材料。本文对高吸水性聚合物的性能指标与测试方法作了简明的介绍。
5·The method can rapidly degrade polymers into small molecular organic matters, and can reduce COD content in some degree. Besides, the operation is easy, and the apparatus cost is not high.
本方法能快速降解高 分子聚合物为低分子有机物,并能在一定程度降低污水COD值,其 操作简单,设备费用不高,在废水处理中有较大的经济效益和社会效 益。
6·The role of high molecular weight polymers in reducing droplet size is explained in terms of polymer coil overlap which results in a large increase in the viscosity of the solution.
大分子聚合物减少小尺寸液滴数量的作用,可以解释为聚合物分子链卷曲交迭从而使溶液的黏度大幅度增加。
7·The glass transition temperature of hyperbranched polymers rises with the increase of molecular weight. When the relative molecular mass was high enough it remained the same.
超支化聚合物的玻璃化转变温度随分子量的增加先增大,当分子量足够大时玻璃化转变温度不再受其影响。