Results 31 to 40 of about 46,039,222 (155)
Triblock copolymers containing polystyrene (PSt) and poly(4-acetoxystyrene) (PAcOSt) segments have been prepared by atom transfer radical polymerization (ATRP). In the first step one of the two monomers was polymerized in bulk using the initiating system
Chen, Xianyi +9 more
core +1 more source
Melt Grafting of Geometry‐Tailored Voltage Stabilizers for High‐Performance Polypropylene Insulation
A scalable one‐step melt grafting strategy is developed to enhance the dielectric properties of isotactic polypropylene by covalently incorporating thermally stable aromatic voltage stabilizers. This solvent‐free approach improves volume resistivity and DC breakdown strength through deep trap formation and charge localization, offering a sustainable ...
Nazirul Mubin bin Normansah +9 more
wiley +1 more source
Poly(4-hydroxystyrene) block copolymers containing maleic acid groups in one block were prepared through nitroxide mediated polymerization and their thin films with or without BaTiO3 nanoparticles were evaluated as a solution-processable dielectric ...
Jang, Y +6 more
core +1 more source
A Boron Subphthalocyanine Polymer: Poly(4-methylstyrene)-co-poly(phenoxy boron subphthalocyanine)
Boron subphthalocyanines have been explored as functional materials in a wide range of organic electronic applications including organic light-emitting diodes and organic solar cells.
Andrew S. Paton (1326285) +5 more
core +1 more source
The properties of copolymers are affected greatly by the composition as well as the chain structure of the copolymers. Consequently, gradient copolymers, due to the uniqueness of their structures show significantly different properties than those of the ...
M. Alam +4 more
semanticscholar +1 more source
Abstract The electrical properties of polypropylene (PP) insulation material decrease dramatically at high temperature, which limits its application in harsh environments. This study investigates how grafting styrene (St) improves the high‐temperature electrical properties of PP.
Xinhua Dong +9 more
wiley +1 more source
Palladium-catalyzed coupling of 1,6- and 2,6-dibromonaphthyl derivatives with 4-vinylpyridine or 4-acetoxystyrene resulted in mono- and bis-arylvinylation depending on the choice of reaction conditions.
Chang, C. C.; Chen, K. J.; 余良杰; Yu, L. J. +3 more
core +1 more source
The environmentally stable chemical amplified photoresist resin is synthesized via atom transfer radical polymerization achieving polydispersity index as low as 1.25. It is then purified by ion exchange with two different resins, IRC747 and A15, which are effective at removing Cu and other metal ions.
Yingchao Liu, Jinshan Wang, Weimin Li
wiley +1 more source
Palladium-catalyzed coupling of 1,6- and 2,6-dibromonaphthyl derivatives with 4-vinylpyridine or 4-acetoxystyrene resulted in mono- and bis-arylvinylation depending on the choice of reaction conditions.
L. J. Yu (2519929) +2 more
core +1 more source
Recent results on the analysis of plasma/polymer interactions and the nucleation of ultrathin plasma films by plasma‐enhanced chemical vapor deposition and plasma‐enhanced atomic layer deposition on polymeric substrates are shown. The adjustment of deposition parameters and substrate selection leads to either effective diffusion barriers or films with ...
Teresa de los Arcos +21 more
wiley +1 more source

