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- Test Method for Dilute Solution Viscosity of Polymers (08. 高聚物的稀释溶液粘度的试验方法(08。
- Dilute Solution Viscosity of Ethylene Polymers, Test Method for (08. 乙烯聚合物的稀释溶液粘度的试验方法(08。
- The predetermined solution viscosity of the thickened solution should preferably be above 600 centipoises. 增稠溶液的规定粘度最好在600厘泊以上。
- The solution viscosity increased up to a steady equi- librium value with aging time. 皂溶液粘度随放置时间而增大, 并趋于稳定的平衡值。
- The high sulfitated larch bark tannin extracts are more available to decrease the solution viscosity than the alkali treated extracts. 高度亚硫酸化的改性落叶松栲胶相比碱处理的改性落叶松栲胶更有效地降低其黏度和相对分子质量。
- A solution viscosity measurement technique using a resonating microcantilever is proposed. 提出了一种测量溶液粘度的微悬臂梁谐振技术。
- The prepared ink has good solution viscosity,surface force,solvent resistance and adhesive capacity. 墨水溶液粘度、表面张力及耐溶剂性能、粘附性能均较佳。
- It shows that the solution viscosity drops and the relative molecular mass reduces with narrow distribution. 结果表明改性栲胶溶液黏度下降,相对分子质量降低且分布集中。
- A new formula was suggested to express the concentration-dependence of dilute solution viscosity of polydisperse polymer. 最后得到一个新的多分散高分子的稀溶液粘度与浓度的关系式。
- Meanwhile the influence of different S/B and the n-BuLi initiator addition to copolymerization solution viscosity is also investi... 同时考察了不同苯乙烯/丁二烯(S/B)体系、正丁基锂引发剂用量对聚合粘度的影响规律,发现S/B越大,聚合粘度越小,S/B越小,聚合粘度越大;
- With increasing amount of lithium sec-propoxide,the solution viscosity of polybutadienyllithium decreased gradually and it's activity became low. 随着异丙醇氧锂加入量的增加,聚丁二烯基锂环己烷溶液的粘度下降,活性种的活性也降低;
- In this thesis the relationship between structure parameters of styrenic thermoplastic elastomer SDS (SBS、SIS) and its toluene solution viscosity was discussed. 讨论了影响苯乙烯系热塑性弹性体SDS(包括SBS、SIS)的甲苯溶液粘度的有关因素。
- Entanglement structure in the solution viscosity system of ultra high molecular weight polyacrylonitrile(UHMW PAN) solution was distroyed after high speed stirring and shearing. 通过高速搅拌剪切,使超高相对分子质量聚丙烯腈(PAN)冻胶体系中缠结网络结构破坏,粘度降低,提高溶液浓度,以满足纺制高性能冻胶纺PAN纤维的需要。
- Therefore, the effect of grafting on the solution viscosity is not always the same as branching, because of the nature of the backbone and that of the graft being different, and hence the solvent effect on them is also different. 这说明由于主链和枝链化学性?的不同,溶剂对它们的作用不一样,接枝对溶液粘度的影响不能和普通的枝化高分子等 量齐观。
- The results showed that the interaction between PAA and PEO led to formation of the PAA/PEO complex with more expanding conformation and larger hydrodynamic volume,ressulting in an enhancement in solution viscosity. 结果表明 :PAA/ PEO复合溶液结构不同于PAA和 PEO两组分聚合物溶液结构 ,PAA与 PEO高分子链间的氢键相互作用形成构象更为伸展、流体力学体积更大的 PAA/ PEO氢键复合物 ,导致溶液粘度升高 ,复合增粘效果极为显著。
- This paper illustrates the reaction of larch bark tannin extracts with sulfite and sodium hydroxide and the tests of its solution viscosity, MW-distribution and thin-layer chromatography. 摘要通过对落叶松栲胶进行亚硫酸盐和氢氧化钠的改性,则定其溶液黏度,用不同溶剂进行分级和薄层色谱。
- The experimental result showed that the toluene solution viscosity (TSV) is influenced by the structure parameter of these two kinks of SDS such as molecular weight, block ratio, MFR, and structure style. 实验结果表明,SDS热塑性弹性体的甲苯溶液粘度的大小都受其相对分子质量、熔体流动速率(MFR)、嵌段比大小的影响,并与其线形星形结构类型相关。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- aqueous polymer solution viscosity 聚合物水溶液粘度
- I simply refuse to conceive of such a solution. 这样的解决办法,我是绝对不考虑的。