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- The amphiphilic diblock copolymer PMMA-b-poly(methacrylic acid) can be further obtained very easily by hydrolysis of PMMA-b-PBEMA under a mild acid condition. 将PMMA-b-PBEMA在温和的酸性条件下水解,可以很容易地得到含有聚甲基丙烯酸(PMAA)嵌段的两亲性嵌段共聚物PMMA-b-PMAA。
- METHODS: SCKs were obtained by cross-linking the shell of micelles obtained from amphiphilic diblock copolymers. 方法:方法:通过微粒的外壳交联策略,以两性分子二聚物为材料制备SCK。
- Synthesis and biodegradation of a novel amphiphilic diblock copolymer 两亲性双嵌段共聚物的合成与降解
- PFMnC-Br was used as macroinitiator to initiate the ATRP of t-butylmethacrylate(t-BMA), thus PFMnC-b-P(t-BMA) with narrow distribution was obtained. After hydrolyzationand acidition, the amphiphilic diblock copolymers PFMnC-b-PMAA was prepared. 并以此PFMnC-Br为大分子引发剂进行了甲基丙烯酸叔丁酯(t-BMA)的ATRP,从而制得分子质量分布较窄的嵌段共聚物PFMnC-b-P(t-BMA),水解后得到了光敏性两亲嵌段共聚物PFMnC-b-PMAA。
- SIMULATED ANNEALING STUDY OF SELF-ASSEMBLED AMPHIPHILIC DIBLOCK COPOLYMER IN DILUTE SOLUTION 双亲双嵌段共聚物在选择性稀溶液中自组装形态的模拟退火研究
- Determination of the Relative Molecular Mass and Composition of Biodegradable Amphiphilic Diblock Copolymer by NMR 用NMR分析可生物降解的两亲性嵌段共聚物的相对分子质量和组成
- Keywords NMR;chain structure;HMBC;amphiphilic diblock copolymer;transesterification; 核磁共振;结构;溶液碳谱;HMBC;两亲性嵌段共聚物;酯交换;
- Keywords Amphiphilic diblock copolymer;Relative molecular mass;Composition;NMR;GPC; 两亲性嵌段共聚物;相对分子质量;组成;核磁共振;凝胶渗透色谱;
- Amphiphilic diblock copolymer 两亲性嵌段共聚物
- Keywords living radical polymerization;atom transfer radical polymerization (ATRP);reversible addition-fragmentation chain transfer process (RAFT);amphiphilic diblock copolymer;star polymer; 活性自由基聚合;原子转移自由基聚合(ATRP);可逆加成-断裂链转移活性自由基聚合(RAFT);两亲性嵌段共聚物;星形聚合物;
- Keywords Amphiphilic diblock copolymers;Polystyrene b polyvinylbenzoic acid;Self assembly;Aggregates;Morphology; 两亲性嵌段共聚物;苯乙烯p乙烯基苯甲酸嵌段共聚物;胶束;自组装;
- Morphological Transition of Molecular Aggregates in Aqueous Solution Formed by Amphiphilic Diblock Copolymers Containing Glycopolymer Segments 两亲性含糖嵌段共聚物在水中分子聚集形态的转变
- It is obvious that there is an optimum chain length of diblock copolymer for minimizing the mean domain size. 所以,加入等量的嵌段共聚物,存在一个最佳的链长使体系的相区尺寸最小。
- The phase behavior of the diblock copolymer under spherical confinement was found to be more complicated than that under planar confinement. 嵌段共聚物受限在球腔内自组装的相行为非常复杂,结构间的转变比一维平行板间受限状态下自组装结构的转变要复杂得多。
- The effect on the toughening of polypropylene(PP) by styrene-ethyl en e propylene diblock copolymer(SEP) as well as EPDM was studied. 考察了苯乙烯-二元乙丙橡胶嵌段共聚物(SEP)和三元乙丙橡胶(EPDM)对聚丙烯(PP)的增韧作用。
- Second, two typical samples of the (PS-g-PI)-b-PS comb-coil diblock copolymer with PS volume fraction close to 0.5 were investigated. 二、 利用原子力显微镜(AFM)、透射电子显微镜(TEM)和小角x射线散射(SAXS)研究聚合物本体形态。
- And the diblock copolymer PI-b-PEO with an azide group was obtained by a series of modification of the hydroxyl group at the junction point. 然后将羟基的保护基团脱除,并通过一系列反应将得到的“活性”羟基依次溴化和叠氮化,最后得到链段中间含叠氮基团的嵌段聚合物PI-b-PEO。
- This is well demonstrated by the progress achieved in understanding the behavior of the classical coil-rod diblock copolymer. 当我们在理解AB线杆二嵌段共聚物方面取得进步后,事实更好的证明了嵌段共聚物在这一方面的优势。
- The effects of diblock copolymer concentration on phase separation of immiscible homopolymer blends were investigated by discrete TDGL equation. 利用上述离散的TDGL方程研究了A-B浓度对A/B混合体系相分离的影响。
- Phase Formation of Diblock Copolymer Based on Soft Behavior of Polymer, Yumei Gong , Haiying Huang, and Tianbai He, International Symposium on Polymer Physics, 2006, Suzhou. 溶剂挥发速度对溶液浇液浇铸嵌段共聚物薄膜相行为的影响;宫玉梅,胡志军,何天白,2005年全国高分子学术论文报告会摘要集.