Results 11 to 20 of about 66,589 (353)

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

Constructing multifunctional solid electrolyte interface via in-situ polymerization for dendrite-free and low N/P ratio lithium metal batteries

open access: yesNature Communications, 2021
Stable solid electrolyte interface (SEI) is heavily investigated due to its role in improving lithium metal batteries. Here, the authors present a new strategy by employing electrolyte additives to construct stable multifunctional SEI via in situ anionic
Dan Luo   +13 more
doaj   +1 more source

Synthesis of novel styrene-olefin triblock copolymer via living anionic polymerization [PDF]

open access: yesPolyolefins Journal
Innovative strides in polymer synthesis have led to the successful living anionic polymerization of styrene-olefin triblock copolymers, yielding varying molecular weights and a remarkably narrow dispersity (Đ) in cyclohexane solvent at 45°C, initiated by
Mohammad Jozaghkar, Farshid Ziaee
doaj   +1 more source

Chemical analysis and aqueous solution properties of Charged Amphiphilic Block Copolymers PBA-b-PAA synthesized by MADIX [PDF]

open access: yes, 2007
We have linked the structural and dynamic properties in aqueous solution of amphiphilic charged diblock copolymers poly(butyl acrylate)-b-poly(acrylic acid), PBA-b-PAA, synthesized by controlled radical polymerization, with the physico-chemical ...
Berret, J. -F.   +6 more
core   +5 more sources

Polyamide from lactams by reactive rotational molding via anionic ring-opening polymerization: Optimization of processing parameters

open access: yeseXPRESS Polymer Letters, 2013
A reactive rotational molding (RRM) process was developed to obtain a PA6 by activated anionic ring-opening polymerization of epsilon-caprolactam (APA6).
N. Barhoumi   +3 more
doaj   +1 more source

Well-defined side-chain liquid-crystalline polysiloxanes [PDF]

open access: yes, 1996
A route to well-defined side-chain liquid-crystalline polysiloxanes (ratio of weight-to number-average molar masses Mw/Mn < 1.2 is reported. Anionic ring-opening polymerization of pentamethylvinylcyclotrisiloxane yielded a poly(dimethylsiloxane-co ...
Hempenius, Mark A.   +2 more
core   +2 more sources

The synthesis of polymethylmethacrylate (PMMA) by miniemulsion polymerization for bone cement application: The role of anionic surfactant and co-stabilizer virgin coconut oil concentration [PDF]

open access: yesBIO Web of Conferences
Polymethylmethacrylate (PMMA), a widely used polymer, finds applications in various fields, including bone cement for orthopedic surgeries. In this study, we investigate the synthesis of PMMA via miniemulsion polymerization to enhance its suitability for
Simorangkir Adil Putra Natanael   +3 more
doaj   +1 more source

Toward industrial use of anionically activated lactam polymers: Past, present and future

open access: yesAdvanced Industrial and Engineering Polymer Research, 2018
This paper gives an overview of lactam-based polymers and related composites produced via anionic ring opening polymerization (AROP). Recent and past achievements, grouped into academic and industrial research works, and covering also the chemistry ...
Ilya Sibikin, József Karger-Kocsis
doaj   +1 more source

Latent olefin metathesis catalysts [PDF]

open access: yes, 2009
Olefin metathesis is a versatile synthetic tool for the redistribution of alkylidene fragments at carbon-carbon double bonds. This field, and more specifically the development of task-specific, latent catalysts, attracts emerging industrial and academic ...
Drozdzak, Renata   +4 more
core   +2 more sources

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