The aqueous solution properties of poly-dimethyldiallylammonium chloride (PDMDAAC) with different molecular weight(intrinsic viscosity) and narrow distribution were studied in this paper.
本文研究了有系列相对分子质量均聚物PDMDAAC的水溶液性质。
The results show that the PIC membranes possess highly selective properties and flux of the dehydration for aqueous ethanol solution mixture under pervaporation conditions.
实验结果表明,该复合膜对乙醇-水溶液具有很高的渗透汽化脱水的选择分离性能和渗透通量。
An aqueous dye solution, after being magnetized, tends to increase its electric conductance and change its U. V. spectrum and dyeing properties.
染料水溶液经磁化处理后,染液的电导率有增大趋势,染液的紫外吸收光谱有所变化,上染性能也发生改变。
TGS crystals doped with urea have been grown from aqueous solution. The pyroelectric properties of UTGS crystals are determined. The results show that UTGS has better pyroelectric properties.
利用降温法生长掺尿素的UTGS单晶,测试了晶体的热释电和介电特性。结果表明,尿素的掺杂提高了晶体的热释电性能。
The influence of polymerization conditions on conversion and intrinsic viscosity of polymer were investigated. The rheological properties in an aqueous solution were also studied.
研究了聚合条件对聚合物产率及特性粘度的影响,并研究了聚合物水溶液的流变性能。
Molecular weight: 262.86 Properties: Green granular crystal, freely soluble in water, aqueous solution is acid, slightly soluble in acid and ammonia.
分子量:262.86性状:绿色颗粒状晶体,易溶于水,水溶液呈酸性,微溶于酸、氨水。
Tribological properties of aluminum borate nanoparticles as additives in aqueous solution were measured by four-ball tribotester, and the worn surfaces of the steel ball were analyzed by SEM.
结果表明:硼酸铝纳米微粒作为水基添加剂能显著提高纯水的承载能力和抗磨减摩性能。
Tribological properties of aluminum borate nanoparticles as additives in aqueous solution were measured by four-ball tribotester, and the worn surfaces of the steel ball were analyzed by SEM.
结果表明:硼酸铝纳米微粒作为水基添加剂能显著提高纯水的承载能力和抗磨减摩性能。
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