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- The production technologies of PVA with ultrahigh relative molecular weight mass and high stereo-tacticity were introduced. 介绍了超高相对分子质量和高立构规整度的PVA制备方法;
- viscosity average relative molecular weight mass 粘均相对分子质量
- ultrahigh relative molecular weight mass polyethylene fiber 超高相对分子质量聚乙烯纤维
- relative molecular weight mass 相对分子质量
- The relative molecular weight of OVT was determined as 76 500 by ESI Mass Spectrometry. ? 电喷雾质谱分析显示;OVT的相对分子质量为76500.
- The relative molecular weight of AOL was 31500,determined by gel filtration. 用SephadexG－200柱测得AOL的相对分子质量为31500；
- Abstract： Relative molecular weight of ribonuclease was successfully determined by matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS) technique. 摘 要： 应用基质辅助激光解吸电离飞行时间质谱法（MALDI-TOF-MS）成功地对核糖核酸酶相对分子量进行测定。
- The crystallization property of PPS is dependant on relative molecular weight markedly. PPS相对分子质量对结晶性能的影响很敏感。
- The melting behavior of ultrahigh relative molecular weight polyethylene (UHMWPE) fiber was studied by DSC. 用DSC法研究了超高相对分子质量聚乙烯(UHMWPE)纤维的熔融行为。
- The surface modification of ultrahigh-relative molecular weight mass polyethylene(UHMWPE)fiber was conducted via ultraviolet irradiation grafting technology. 采用紫外辐射接枝方法对超高相对分子质量聚乙烯(UHMWPE)纤维表面进行改性。
- Effects of as 2-mercaptoethanol chain transfer agent to polymerization and the relative molecular weight of copolymer were studied. 研究了2-巯基乙醇作为链转移剂对聚合过程和共聚物相对分子质量的影响。
- Adding third component into zirconium-base catalyst was beneficial to effectively adjusting the relative molecular weight dist... 在锆系催化剂中加入第三组分对乙烯齐聚物的相对分子质量分布有明显的调变作用。
- For hydrocarbons with similar relative molecular weight, the KL values of paraffin, naphthene and aromatics decrease in order. 对于相对分子质量近似的烃，烷烃KL值>环烷烃KL值>芳烃KL值；
- So the polynome method feasible to calculate the relative molecular weight of the polymer drilling fluid additives is further verified. 多项式法计算聚合物钻井液处理剂相对分子量的可行性得到进一步验证。
- The results show that the relative molecular weight of the polymer along the outfield direction presents a gradient distribution. 相对分子质量的测试表明，样品沿着外场方向呈现相对分子质量梯度分布；
- The metallocene polyethylene with a relative molecular weight distribution higher than 4 could be obtained by using the combined catalyst having 1 : 1 molar ratio of APE-1/APE-2. 高压聚合试验中负载型APE-1和APE-2催化剂按照摩尔比1:1复配,可以得到相对分子质量分布大于4的茂金属聚乙烯。
- The effects of finishes on the quality of PA6 tyre cord were studied.Polyether with relative molecular weight of 5 000 and aliphatic dibasic acid ester were used as lubricants. 探讨了油剂对锦纶6帘子线质量的影响,确定了平滑剂为相对分子质量5000的聚醚及脂肪酸双酯。
- The conversion rate of the polymerization and the relative molecular weight of the roduct are determined by weight method and Ubbelodhe viscosimeter respectively. 分别用称重法和乌氏粘度计测定了反应的转化率和产物的相对分子质量。
- Some affecting factors on properties of the adhesive were discussed, including relative molecular weight of polyester polyol, Chain-extender, isocyanurate index and water. 讨论了聚酯多元醇的相对分子质量、扩链剂、异氰酸酯指数、水分等对聚氨酯油墨连接料性能的影响。
- The influence of melt polycondensation and solvent refluxing methods of lactide polymerization and chain extension agents on relative molecular weight of polylactide was studied. 研究了乳酸熔融缩聚和溶剂回流脱水缩聚两种聚合方法及几种扩链剂对乳酸聚合物相对分子质量的影响。
