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- 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。
- Keywords water swellable elastomer;compatibility;chlorinated polyethylene;amphiphilic graft copolymer; 吸水膨胀弹性体;相容性;氯化聚乙烯;两亲接枝共聚物;
- Keywords amphiphilic graft copolymer;surface morphology;surface composition and water contact; 两亲接枝共聚物;表面形貌;表面组成;水接触角;
- Keywords Macromer;Polyoxyethylene;Amphiphilic graft copolymer;Crystallinity;Emulsifying volume;Phase transfer catalytic effects; 大分子单体;聚环氧乙烷;两亲接枝嵌段共聚物;结晶度;乳化体积;相转移催化作用;
- Keywords Amphiphilic graft copolymer;Acrylic acid;n-octylphenyl polyoxyethylene ether;Macromonomer;Polymeric surfactant; 两亲性接枝共聚物;丙烯酸;辛基酚聚氧乙烯醚;活性大单体;高分子表面活性剂;
- Keywords catalytic chain transfer polymerization;amphiphilic graft copolymer;aggregate;viscoelastic;lamellar liquid crystalline;small-angle X-ray diffraction; 催化链转移聚合;接枝型两亲共聚物;聚集体;粘弹性;层状液晶;小角度X射线衍射;
- Amphiphilic graft copolymer 两亲性接枝共聚物
- The graft copolymer was indentified by IR. 利用红外光谱对接枝共聚物进行了表徵。
- Synthesis and application of polyoxyethylene-containing amphiphilic graft copolymers 含聚氧乙烯链段的两亲性接枝共聚物的合成及应用
- After purification, c-poly(GTEMPO-co-EO) was used to control the polymerization of styrene and the target amphiphilic macrocyclic graft copolymer c-PEO-g-PS was obtained. 用芘作为荧光探针,测定了不同侧链长的共聚物的临界胶束浓度。
- amphiphilic grafting copolymer 两亲性接枝共聚物
- 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。
- Abnormal viscosity-concentration curve of the graft copolymer was also measured. 测定了接枝共聚物的异常粘度一浓度曲线。
- The flocculant SPAN is the graft copolymer of different grafing percent of starch-polyacrylamide. 絮凝剂(SPAN)是不同接枝率的演粉与聚丙烯酰胺的接枝共聚物。
- Recycled HDPE/wood powder composites were modified by the ternary-monomer solid phase graft copolymer of PE(GPE). 采用自制的聚乙烯与三单体固相接枝共聚物(GPE)对废旧高密度聚乙烯/木粉复合材料进行改性。
- It is found that the vibration damping performemce of the graft copolymer was affected by the amount of PVMS. 大分子硅单体的加入大大改善了丙烯酸酯共聚物的低温阻尼性能,而引发剂用量对共聚物的阻尼性能影响较小。
- 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。
- When thermally mixed with PBT this graft copolymer is found to be effective in forming compatibilizer of L... 该接枝聚乙烯与PBT熔融共混时可就地生成具有增容作用的特殊的聚乙烯-PBT接枝共聚物。
- The flocculant“SPAN”is the graft copolymer of different grafing of Starch-polycrylamide. 絮凝剂(SPAN)是不同接枝率的淀粉与聚丙烯酰胺的接枝共聚物。
- The graft copolymer EPDM-g-MMA with good mechanical properties could prepared under optimum conditions. 在适宜条件下,可以制得较好综合性能的接枝共聚物。