Results 51 to 60 of about 26,198 (157)

Computational evaluation of zirconocene catalysts for ε-caprolactone cationic ring-opening polymerization

Scientific Reports
This quantum chemical study presents the ligand effect and a structure–property relationship in the cationic ring-opening polymerization (CROP) of ε-caprolactone using zirconocene catalysts.
Wijitra Meelua, Tanchanok Wanjai, Jitrayut Jitonnom   +2 more
doaj   +1 more source

Mechanistic Insights into the Stereoselective Cationic Polymerization of N-Vinylcarbazole. [PDF]

ACS Catal, 2023
Sorensen CC, Bhat V, Bello AY, Leibfarth FA.   +3 more
europepmc   +1 more source

"Analysis of factors influencing preparation of high molecular weight polyisobutylene"

Hecheng xiangjiao gongye
Isobutylene polymerization was studied with the rare-earth metal scandium cationic complexes as catalysts and molecular weight and its distribution, and glass transition temperature of polyisobutylene were investigated by screening the catalyst system ...
TU Xiao-yan1, CHENG Peng-fei1, LIU Yun1, LI Shi-hui2, HUANG An-ping1, LI Guang-quan1
doaj   +1 more source

Protecting Group-Free Synthesis of Glycopolymer-Type Amphiphilic Macromonomers and Their Use for the Preparation of Carbohydrate-Decorated Polymer Particles

Biomolecules, 2019
Polymer particles modified with carbohydrates on their surfaces are of significant interest, because their specific recognition abilities to biomolecules are valuable for developing promising materials in biomedical fields.
Jin Motoyanagi, Minh Tan Nguyen, Tomonari Tanaka, Masahiko Minoda   +3 more
doaj   +1 more source

Controlled Cationic Polymerization of p-Methylstyrene in Ionic Liquid and Its Mechanism. [PDF]

Polymers (Basel), 2022
Zhang X, Tang S, Gao M, Sun C, Wang J.
europepmc   +1 more source

Photopolymerization of electroactive film applied to full polymer electrochromic device

eXPRESS Polymer Letters, 2017
Electroactive films of thiophene-acrylate polymers were simultaneously photopolymerized by means of ultraviolet (UV) irradiation using diphenyliodonium hexafluorophosphate and acrylate special photoinitiators (PIs) as a mixed photoinitiator.
P. Y. Chang, C. H. Yang
doaj   +1 more source

Rheological Properties of Hydrophobically Associative Copolymers Prepared in a Mixed Micellar Method Based on Methacryloxyethyl-dimethyl Cetyl Ammonium Chloride as Surfmer

International Journal of Polymer Science, 2014
A novel cationic surfmer, methacryloxyethyl-dimethyl cetyl ammonium chloride (DMDCC), is synthesized. The micellar properties, including critical micelle concentration and aggregation number, of DMDCC-SDS mixed micelle system are studied using ...
Rui Liu, WanFen Pu, Hu Jia, XiaoPei Shang, Yue Pan, ZhaoPeng Yan   +5 more
doaj   +1 more source

Design of Iodonium Salts for UV or Near-UV LEDs for Photoacid Generator and Polymerization Purposes

Molecules, 2019
Iodonium salts are well established photoacid generators, cationic photoinitiators, as well as additives commonly used in photoredox catalytic cycles. However, as a strong limitation, iodonium salts are characterized by low light absorption properties ...
Ségolène Villotte, Didier Gigmes, Frédéric Dumur, Jacques Lalevée   +3 more
doaj   +1 more source

Synthesis of linear and star-shaped telechelic polyisobutylene by cationic polymerization. [PDF]

RSC Adv, 2022
Yu Z, Feng X, Zhao C, Li J, Liu R, Jin Y, Wu Y.   +6 more
europepmc   +1 more source

Encryption Using Cholesteric Liquid Crystal Epoxy Film with Regionally Tailored Cross-Linking

Chemistry
Vividly colored cholesteric liquid crystal polymer network (CLCN) patterns based on epoxy resin are used in decorative and anti-counterfeiting applications.
Yingying Yi, Wenqian Yang, Yi Li, Wei Liu, Yonggang Yang   +4 more
doaj   +1 more source