In addition to melt viscosity with low viscosity polymer or outside, water spray ( water ring) granulator suitable for most polymers. 除熔体粘度低或具有粘性的聚合物之外,喷水(水环)造粒机适用于大多数聚合物。
In the great majority of cases, addition of polymer ( HPAM) will cause an insignificant rise in the IFT. 聚合物HPAM大多数情况下都使界面张力略有升高。
In addition, polymer microporous filter media can be easily carried out planing, sawing, turning, welding and other re-processing, and the installation and maintenance is more easy and convenient. 另外,高分子微孔过滤介质可以很容易进行刨、锯、车、焊等再加工,安装与维修较轻松方便。
The magnetic powder for dry-pressed anisotropic permanent magnetic strontium ferrite was treated by premagnetization, mechanical dispersion together with the addition of melted polymer, and the effect of ferrite particle state on the properties of magnet was studied. 采用预磁化、机械分散和熔融聚合物黏合剂处理铁氧体磁粉,研究了粉体颗粒状态对干压各向异性锶铁氧体磁性能的影响。
In addition, the blends of the silk-protein like polymer ( P3, P4) and silkworm fibroin were studied. 另外还进行了类动物丝蛋白聚合物I,3、P4和蚕丝蛋白的共混研究。
Effect of addition of silica fume and polymer on the interfacial layer between steel fiber and cement matrix 硅灰及聚合物的掺入对钢纤维与水泥基材界面层的影响
In addition, the higher alcohol acrylate polymer was prepared, the pour point depression performance of the polymer was investigated. 同时制备了丙烯酸高碳醇酯的聚合物,并对聚合物的降凝性能进行了探讨。
Addition of polymer can improve the stability, rheologic property and fluid loss characteristics of the foam. 聚合物的加入增强了泡沫流体的稳定性、流变性和失水性。
In addition, the applications of the single polymer composites are introduced. 最后介绍了单组分复合材料的应用并对其研究与应用前景作了展望。
The addition of montmorillonite played two roles during polymer crystallization process, On the one hand, montmorillonite, which increased crystallization temperature and decreased crystallization activation energy, acted as nucleating agents. 蒙脱土的加入对聚合物的结晶有两种作用,一方面是对聚合物有异相成核的作用,可以提高聚合物的结晶温度和结晶速率,降低结晶活化能;
The asphalt is modified by addition process of high molecule polymer. 掺加高分子聚合物改性石油沥青的方法及改性性能。
Different kinds of addition agent influence for damping polymer performance were studied by analyzing three experiments. First, the effect of new type filler ( hollow microphere) with different kinds and different weight fraction on property of isobutene-isoprene damping rubber was studied. 主要通过三部分实验结果分析,讨论不同配合剂对高分子阻尼材料性能的影响进行研究,第一,研究了添加不同型号不同份数的新型填料(空心微珠)对丁基胶阻尼材料性能的影响;
The relationship between Guan distribution and Poisson distribution of molecular weight of polymers has been given by moment analysis, which is the first step for inferring the polymerization mechanism from molecular weight distribution of addition polymer. 本文通过矩数分析给出了Poisson分布与三参数指数型分布的关系.这是由加聚物买验分布推断反应机理的初步尝试。
The removal efficiency of the particles, which sizes are equal to pathogenic protozoan, is increased with enhanced coagulation and addition of polymer filtration aid to improve hygienic safety of filtered water. 强化混凝、投加助滤剂能显著提高与病原原生动物尺寸相当的颗粒的去除率,从而提高滤后水的卫生安全性;
On the other hand, as a result of the addition of polymer, the system has a high viscidity, and it can get an advantageous mobility ratio, consequently it enhance producible oil index largely. 同时,由于聚合物的加入,这种体系又具有较高的粘度,可获得有利的流度比,从而大幅度地提高原油采收率。
The results indicate that in addition to polymer surface structure and proper additives, temperature variation is another key factor for heterogeneous nucleation and growth of calcium carbonate crystals. 研究结果表明,除高分子薄膜的表面结构、晶体培养液选用的添加剂等影响因素之外,适当温度的波动也是导致碳酸钙晶体异相成核的关键因素。
Waterborne particles of PS was prepared by addition of the anionic, cationic polymer surfactant and the mixture of low molecular nonionic/ anionic polymer surfactant respectively. 分别用阴、阳离子型高分子表面活性剂及低分子非离子/阴离子型高分子表面活性剂复配,实现了聚苯乙烯的微粒化水基化。
The addition of CNT into the PAN polymer would obtain the excellent properties for the carbon fiber. 用碳纳米管改性丙烯腈聚合物,将有可能获得特殊性能的碳纤维。
The addition of the polymer to the self-compacting concrete improves the flexibility, interfacial bond property, and durability of the self-compacting concrete. 聚合物掺入可以改善了自密实混凝土的柔韧性,增加了界面粘结性能,提高了耐久性。
In addition, the molecular imprinting polymer for erythromycin was used as pre-treatment for actual sample of milk, the results indicated that MIPs have a good selective adsorption capacity, and the recovery rate was up to 90.42%. 同时,将红霉素分子印迹微球用于实际样品牛奶的预处理,结果表明,红霉素分子印迹聚合物(MIPs)具有好的选择性吸附能力,目标物的回收率为90.42%。
In addition, the interactions between the anionic polymer and cationic surfactant CTAB and anionic surfactant SDS were studied. 同时,研究了两亲聚合物与阳离子表面活性剂CTAB、以及阴离子表面活性剂SDS之间的相互作用。
The structure was improved because of addition of polymer to cement mortars. The development of little crackle was effective prevented, and the holes and chink were packed and closed. 改善了砂浆结构,有效的阻止了微裂纹的发展,填充和封闭了孔洞和缝隙,改善了砂浆的性能。
The addition of appropriate polymer that was miscible with the PMMA shell of the MBS impact modifier but which could also reacted with the nylon& 6 matrix could offered solution. 而加入可以与MBS外壳相容也可以与尼龙6基体发生化学反应的适当聚合物可以解决这个问题。
Surface grafting with strong chemical bond between polymer chains and inorganic particles can effectively solve this problem; in addition, the polymer chains with appropriate thickness grafted in the nano-particles can serve as interfacial buffer layer. 表面聚合物接枝通过使高分子链与无机粒子之间产生强的化学键结合,能有效地解决这一问题,同时接枝上的适当厚度的高分子链还能够充当界面缓冲层的作用。
In addition, the magnetic polymer microspheres can also be carried out on the surface fluorescent microspheres. 另外,还可将磁性高分子微球进行表面荧光化,实现磁性分离技术与荧光标记联用,在分离同时具有荧光示踪标记功能。
It is theoretically proved that the addition of CNTs to the polymer result in explicit increases of the complex conductivity, complex permittivity and microwave absorption coefficient of the sample due to the RC network formation and introduction of conducting paths to the composites. 同时得出结论:碳纳米管添加到聚合物中,使材料的复电导率、复电容率明显增大,微波吸收能力显著增强。
In the microscopic aspect, continuous polymeric membrane is formed in the concrete after the addition of polymer, and the pores are refined, and dense spatial wire mesh-like skeleton structure is formed, so the macroscopic properties of the self-compacting concrete are improved. 微观结构表明,聚合物加入后形成连续的聚合膜,细化了孔隙,形成密实空间丝网状骨架结构,从而改善了自密实混凝土的宏观性能。
Both the theoretical and experimental results show that the addition of inorganic particles into polymer matrix increases the apparent shear viscosity but decreases the elasticity of the composites. 理论与实验结果均表明:将无机刚性粒子加入到聚合物基体中大大提高了其表观剪切粘度,但降低了复合材料的弹性。