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- Objective To study the Theological behavior of PAA-Pluronic~? F127 graft copolymers. 目的: 研究丙烯酸-Pluronic~?F127接枝共聚物的流变学性质。
- A serial amphiphilic graft copolymers with different molecular weight named as PEO-g-PS were prepared. 利用共聚物的链侧的TEMPO自由基，来调控苯乙烯进行氮氧稳定自由基聚合，得到一系列不同主干链长和侧链链长的两亲性接枝共聚物PEO-g-PS。
- Atom transfer radical polymerization(ATRP)was employed to synthesize graft copolymers of ethyl cellulose with azobenzene. 通过原子转移自由基聚合(ATRP)技术合成乙基纤维素接枝偶氮苯聚合物。
- FTIR, DSC, 1 HNMR, 13 CNMR of graft copolymers of cellulose diacetate with methoxyl polyethylene glycol (CDA-g-MPEG) were investigated. 对相应的接枝共聚物进行了FTIR ,DSC ,1 HNMR和1 3CNMR的表征分析。
- FTIR, DSC, 1HNMR, 13 CNMR of graft copolymers of cellulose diacetate with monomethoxyl polyethylene glycol (CDA_g_MPEG) were investigated. 对二醋酸纤维素 (CDA)与聚乙二醇单甲醚 (MPEG)接枝共聚物进行了FTIR ;DSC ;1HNMR和13 CNMR的表征分析 .
- The tablets containing fenoprofen calcium(FC) were prepared by directly compressing the mixture of porous starch graft copolymers and drug powders. 以反相悬浮法制备的多孔球状淀粉接枝共聚物为载体,采用直接压片法制得药物非诺落芬钙的缓释片剂。
- The graft copolymers of styrene, acrylonitrile and EVA were separated from SAN in the same way and characterized by IR spect... 采用这种分离方法，并用红外光谱法定量分析了SAN／EVA接枝共聚试样的接枝率。
- The graft copolymer was indentified by IR. 利用红外光谱对接枝共聚物进行了表徵。
- The graft copolymers were purfied with extractions and the purified products were cha-racterized with IR,1H-NMR,PGC,GPC and membrane osmometry. 证实产物有预期的规整接枝共聚物结构。
- KARMAKAR N C,SASTRY B S.Investigation on flocculation characteristisc of polysaccharide-based graft copolymers in coal fines suspension[J].J Appl Polym Sci,1998,70:2 619-2 625. 葛学武徐相凌.;淀粉接枝丙烯酰胺制备絮凝剂的研究方法[J]
- The final products and intermediates were characterized by NMR, GPC and FT-IR in detail.The amphiphilic star graft copolymers synthesized can form micelles in water. 通过核磁共振(1H NMR)和凝胶渗透色谱(GPC)等手段，对中间产物及最终产物进行的详细表征，证明了这种以PEO为主链的星形接枝共聚物的合成是成功的。
- Chitosan/vinyl acetate graft copolymers were prepared by using a redox initiator.With further alcoholysis, chitosan/vinyl alcohol copolymers were obtained. 本研究主要是以分散相聚合法获得几丁聚醣与聚醋酸乙烯酯接枝共聚物，其分散相水溶液再经醇化获得几丁聚醣与聚乙烯醇接枝共聚物。
- The research progress in graft copolymers starch, ionized modified starch such as etherified starch and xanthate modified starch, and theirs application in water treatment were introduced. 针对接枝类改性淀粉絮凝剂、离子化改性淀粉絮凝剂如淀粉醚类化合物以及淀粉黄原酸脂类等天然改性淀粉絮凝剂的研究进展及在水处理中的应用进行了综述。
- The research progress in graft copolymers starch,ionized modified starch such as etherified starch and xanthate modified starch,and theirs application in water treatment were introduced. 提出改性淀粉絮凝剂未来的发展前景和研究方向。
- Graft copolymers of chitosan were prepared using methylacrylic acid.The tables containing fenoprofen calcium(FC) were prepared by directly compressing the graft copolymers and drug powders. 以壳聚糖与甲基丙烯酸接枝共聚物为载体,采用直接压片法制得药物非诺落芬钙的缓释片剂。
- Solubility of product was tested in 12 usual solutions and it shown all graft copolymers were water-soluble, the excellent film-forming performance made it more extensive applications in practice. 考察了不同接枝率的产物在12种常见溶剂中的溶解性，结果表明，不同接枝率的接枝共聚物都有良好的水溶性，可以形成无色透明的膜，扩大了其实际应用价值。
- In addition, the graft copolymer have a clear IEP like gelatin does. 该接枝物仍具有较明显的等电点。
- The PP melt - grafting copolymers were used to improve the compatibility of HPVC/PP blends. 采用PP熔体接枝物改善HPVC/PP共混物的相容性。
- Graft Copolymers of PVC and Acrylic Rare Earth 聚氯乙烯接枝丙烯酸稀土的研究
- The PMMA/PC grafted copolymers produced in situ as compatibilizers could improve the compatibility of PMMA/PC blends and lead to semitransparent blends. 反应过程中PMMA/PC接枝共聚物的形成，可以提高两组份的相容性，得到半透明的共混物。
