High sulfur content polymers: The effect of crosslinker structure on inverse vulcanization [0.03%]
含硫量高的聚合物:交联剂结构对逆硫化的的影响
Jessica A Smith,Xiaofeng Wu,Neil G Berry et al.
Jessica A Smith et al.
The discovery of inverse vulcanization has allowed polymers to be made using elemental sulfur as the major component. However, until now, there has been little discussion of why seemingly similar crosslinkers result in polymers with radical...
Arm-First Synthesis of Star Polymers with Polywedge Arms Using Ring-Opening Metathesis Polymerization and Bifunctional Crosslinkers [0.03%]
利用开环元聚合和双官能交联剂进行带有分支臂的星型聚合物的合成
Robert Learsch,Garret M Miyake
Robert Learsch
This work presents a two-step, one-pot process to make star polymers with polywedge arms. In a one-pot reaction, after the polywedge arms are synthesized, crosslinker species are added to the reaction, rapidly forming star polymers. Crossli...
Self-sustained actuation from heat dissipation in liquid crystal polymer networks [0.03%]
液晶聚合物网络中的热散射自持驱动现象
Ghislaine Vantomme,Anne Helene Gelebart,Dirk Jan Broer et al.
Ghislaine Vantomme et al.
Liquid crystal polymer networks (LCNs) lead the research geared toward macroscopic motion of materials. These actuators are molecularly programed to adapt their shape in response to external stimuli. Non-photo-responsive thin films of LCNs ...
Modulated release from implantable ocular silicone oil tamponade drug reservoirs [0.03%]
可调节释放的植入式眼用硅油栓塞药物库
Helen Cauldbeck,Maude Le Hellaye,Tom O McDonald et al.
Helen Cauldbeck et al.
Complicated cases of retinal detachment can be treated with silicone oil tamponades. There is the potential for silicone oil tamponades to have adjunctive drug releasing behaviour within the eye, however the lipophilic nature of silicone oi...
Degradation of poly(β-amino ester) gels in alcohols through transesterification: A method to conjugate drugs to polymer matrices [0.03%]
聚β-氨基酯凝胶通过醇解脱降解脱交联并与基质偶联的方法研究
Prachi Gupta,Caroline Lacerda,Vinod Patil et al.
Prachi Gupta et al.
Poly(β amino ester) polymers have received growing attention in the literature, owing to their ease of synthesis, versatile co-monomer selection, and highly tunable degradation kinetics. As such, they have shown extensive potential in many...
Comparison of RAFT derived Poly(vinylpyrolidone) verses Poly(oligoethyleneglycol methacrylate) for the Stabilization of Glycosylated Gold Nanoparticles [0.03%]
RAFT衍生的聚乙烯吡咯烷酮与聚丙烯酸橄榄油乙二醇甲酯稳定糖基化金纳米颗粒的比较
Nga Sze Ieong,Caroline I Biggs,Mark Walker et al.
Nga Sze Ieong et al.
Carbohydrates dictate many biological processes including infection by pathogens. Glycosylated polymers and nanomaterials which have increased affinity due to the cluster glycoside effect, are therefore useful tools to probe function, but a...
Use of N-methyliminodiacetic acid boronate esters in suzuki-miyaura cross-coupling polymerizations of triarylamine and fluorene monomers [0.03%]
N-甲基乙二胺酸硼酯在三芳基胺和菲醌单体的苏泽-宫浦交叉偶联聚合中的应用
Andrew B Foster,Viktor Bagutski,Josue I Ayuso-Carrillo et al.
Andrew B Foster et al.
Polytriarylamine copolymers can be prepared by Suzuki-Miyaura cross-coupling reactions of bis N-methyliminodiacetic acid (MIDA) boronate ester substituted arylamines with dibromo arenes. The roles of solvent composition, temperature, reacti...
Solvent Effects on the Intramolecular Charge Transfer Character of N, N-Diaryl Dihydrophenazine Catalysts for Organocatalyzed Atom Transfer Radical Polymerization [0.03%]
溶剂对N,N- diaryl dihydrophenazine有机催化剂分子内电荷转移性质及原子转移自由基聚合反应活性的影响研究
Matthew D Ryan,Jordan C Theriot,Chern-Hooi Lim et al.
Matthew D Ryan et al.
The nature of intramolecular charge transfer of N,N-diaryl dihydrophenazine photocatalysts (PCs) in different solvents is explored in context of their performance in organocatalyzed atom transfer radical polymerization (O-ATRP). PCs having ...
Oxygen-mediated Polymerization Initiated by Oltipraz-derived Thiones [0.03%]
奥梯普拉衍生噻二酮类化合物介导的氧气引发聚合反应
Scott R Zavada,Joseph C Furgal,Nathan D Wood et al.
Scott R Zavada et al.
A pyrrolopyrazine-thione derived from oltipraz, a compound that has been investigated as a chemopreventive agent, affords radicals in the presence of thiols and oxygen via a redox cycle, an attribute that suggests its suitability as an init...
Direct Access to Functional (Meth)acrylate Copolymers through Transesterification with Lithium Alkoxides [0.03%]
甲基丙烯酸酯共聚物的直接制备——与锂醇盐进行转酯反应法
Carolin Fleischmann,Athina Anastasaki,Will R Gutekunst et al.
Carolin Fleischmann et al.
A straightforward and efficient synthetic method that transforms poly(methyl methacrylate) (PMMA) into value-added materials is presented. Specifically, PMMA is modified by transesterification to produce a variety of functional copolymers f...