Results 11 to 20 of about 24,607 (305)

Anionic Polymerization Using Flow Microreactors [PDF]

open access: yesMolecules, 2019
Flow microreactors are expected to make a revolutionary change in chemical synthesis involving various fields of polymer synthesis. In fact, extensive flow microreactor studies have opened up new possibilities in polymer chemistry including cationic ...
Yusuke Takahashi   +2 more
exaly   +6 more sources

Anionic polymerization of nonaromatic maleimide to achieve full-color nonconventional luminescence [PDF]

open access: yesNature Communications, 2022
Nonconventional luminophores without extended π-conjugation is a rising star in the area of luminescent materials but continuously tuning the emission color within a broad visible region via rational molecular design remains challenging.
Xin Ji   +6 more
doaj   +2 more sources

Anionic polymerization of p-(2,2′-diphenylethyl)styrene and applications to graft copolymers [PDF]

open access: yesDesigned Monomers and Polymers, 2017
Well-controlled anionic polymerization of an initiator-functionalized monomer, p-(2,2′-diphenylethyl)styrene (DPES), was achieved for the first time. The polymerization was performed in a mixed solvent of cyclohexane and tetrahydrofuran (THF) at 40 °C ...
Minglu Huang   +4 more
doaj   +2 more sources

Progress in dilithium initiators for anionic polymerization

open access: yesHecheng xiangjiao gongye, 2023
"The different types, synthesis methods and characteristics of dihalogenated alkanes, naphthalenes, diolefins and their oligomers, as well as other new types of dilithium initiators for anionic polymerization were summarized with 34 references. "
JING Meng-na1,2, DONG Jing2, ZHANG Ding-jun1
doaj   +2 more sources

Cationic-anionic synchronous ring-opening polymerization

open access: yesNature Communications
Chemical reactions with incompatible mechanisms (such as nucleophilic reactions and electrophilic reactions, cationic polymerization and anionic polymerization) are usually difficult to perform simultaneously in one-pot.
Wenli Wang   +8 more
doaj   +2 more sources

"Research progress in preparation of thermoplastic elastomers by living controlled polymerization"

open access: yesHecheng xiangjiao gongye, 2023
Starting with polymerization methods such as anionic polymerization, cationic polymerization, ring-opening polymerization, and controlled free radical polymerization, the research progress of different types of thermoplastic elastomer synthesis ...
ZHANG hao1, ZHANG Hua-qiang2, LIU Ruo-fan1, ZHAO Zhi-chao2, JIN Yu-shun1, LI Fu-chong2, WU Yi-bo1
doaj   +1 more source

Utilization of steric hindrance of alkyl lithium-based initiator to synthesize high 1,4 unit-containing hydroxyl- terminated polybutadiene [PDF]

open access: yesRoyal Society Open Science, 2018
A novel alkyl lithium-based initiator with relatively large steric hindrance, tert-butyldimethylsiloxydimethylpropyl lithium (TBDMSODPrLi), was designed and synthesized.
Xin Min, Xiaodong Fan, Jie Liu
doaj   +1 more source

Preparation of Acrylamide-based Anionic Polyelectrolytes for Soil Establishment [PDF]

open access: yesعلوم و تکنولوژی پلیمر, 2012
Synthetic water soluble acrylamide-based polymers have wide range of ap-plications  in  the  feld  of  soil  establishment  and  non-desertifcation.
Ahmad Rabiee   +2 more
doaj   +1 more source

Anionic ring-opening polymerization of functional epoxide monomers in the solid state

open access: yesNature Communications, 2023
Despite recent advancements in mechanochemical polymerization, understanding the unique mechanochemical reactivity during the ball milling polymerization process still requires extensive investigations.
Jihye Park, Ahyun Kim, Byeong-Su Kim
doaj   +1 more source

Advanced Synthesis of Conductive Polyaniline Using Laccase as Biocatalyst. [PDF]

open access: yesPLoS ONE, 2016
Polyaniline is a conductive polymer with distinctive optical and electrical properties. Its enzymatic synthesis is an environmentally friendly alternative to the use of harsh oxidants and extremely acidic conditions.
Felipe de Salas   +7 more
doaj   +1 more source

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