Results 31 to 40 of about 3,889,198 (331)

Recent Development of Flax Fibres and Their Reinforced Composites Based on Different Polymeric Matrices [PDF]

, 2013
This work describes flax fibre reinforced polymeric composites with recent developments. The properties of flax fibres, as well as advanced fibre treatments such as mercerization, silane treatment, acylation, peroxide treatment and coatings for the ...
Jinchun Zhu, Njuguna, James, Abhyankar, Hrushikesh, James Njuguna, Njuguna, James A. K., Huijun Zhu, Hrushikesh Abhyankar, Zhu, Jinchun, Zhu, Huijun   +8 more
core   +1 more source

Bioprosthetic xenopericardium preserved with di- and penta-epoxy compounds: molecular cross-linking mechanisms, surface features and mechanical properties

Патология кровообращения и кардиохирургия, 2018
Background. Heart valve bioprostheses made from glutaraldehyde-treated bovine and porcine pericardia are widely used in open and transcatheter valve surgeries.
I. Yu. Zhuravleva, E. V. Karpova, L. A. Oparina, N. Kabos, A. L. Ksenofontov, A. S. Zhuravleva, N. R. Nichay, A. V. Bogachev-Prokophiev, B. A. Trofimov, A. M. Karaskov   +9 more
doaj   +1 more source

Ammonia plasma-treated carbon nanotube/epoxy composites and their using in sensing applications

eXPRESS Polymer Letters, 2022
Epoxy composites filled by multiwalled carbon nanotubes treated by inductively coupled ammonia plasma were prepared to improve composite intrinsic properties.
Ruhan Benlikaya, Petr Slobodian, Pavel Riha, Harinarayanan Puliyalil, Uros Cvelbar, Robert Olejnik   +5 more
doaj   +1 more source

Fire retardant epoxy blends and composites using boron compounds

, 2023
Epoxy resins are widely used for a variety of adhesive and coating applications. High flammability of the epoxy resins limit its usage and causes high risk of fire.
Lalson Daniel Mathews (16435809)
core   +1 more source

Stereospecific β-Lithiation of Oxazolinyloxiranes:  Synthesis of α,β-Epoxy-γ-butyrolactones

, 2016
Stereospecific β-lithiation of β-aryl-substituted oxazolinyloxiranes is described. The trapping reaction of such reactive intermediates with carbonyl compounds gave α,β-epoxy-γ-butyrolactones after deblocking of the oxazoline moiety. This methodology has
Vito Capriati (1891783), Saverio Florio (1891789), Renzo Luisi (1360329), Leonardo Degennaro (1456936), Raffaele Favia (3065406)   +4 more
core   +2 more sources

Low dielectric constant and highly intrinsic thermal conductivity fluorine‐containing epoxy resins with ordered liquid crystal structures

SusMat, 2023
Epoxy resins with a high dielectric constant and low intrinsic thermal conductivity coefficient cannot meet the current application requirements of advanced electronic and electrical equipment.
Xuerong Fan, Zheng Liu, Shuangshuang Wang, Junwei Gu   +3 more
semanticscholar   +1 more source

The ring opening reaction of indole-2,3-epoxides with acid

四川大学学报. 自然科学版, 2023
A series of dihydroindoles 3-ester substituted compounds can be obtained in high yield by the acid ring-opening reaction of epoxy using indole-2,3-epoxy compounds and commercial acids as the main reactants.
FU Kai, ZHANG Zhen-Guo, GUO Jing-Jing, XUN Miao-Miao, YUAN Chang-Chun   +4 more
doaj  

Synthetic Applications of Chiral Unsaturated Epoxy Alcohols Prepared by Sharpless Asymmetric Epoxidation

Molecules, 2010
An overview of the synthesis and applications of chiral 2,3-epoxy alcohols containing unsaturated chains is presented. One of the fundamental synthetic routes to these compounds is Sharpless asymmetric epoxidation, which is reliable, highly ...
María Moreno, Antoni Riera
doaj   +1 more source

Charantoside L, A New Cucurbitane-Type Glycoside from

Natural Product Communications, 2022
A new cucurbitane-type glycoside ( 1 ) and two known compounds ( 2 - 3 ) were isolated from the ethanol extract of the fruits of Momordica charantia L.
Duong Thi Hai Yen, Pham Hai Yen, Nguyen Quang Hop, Nguyen Anh Hung, Ha Thi Thu Tran, Bui Huu Tai, Nguyen Xuan Nhiem, Phan Van Kiem   +7 more
doaj   +1 more source

Recent progress and multifunctional applications of fire-retardant epoxy resins

, 2022
To improve the fire retardancy of epoxy resins, researchers use modifiers such as graphene, phosphorus, boron compounds or similar compatible fillers.
Jaworski C. Capricho, Nishar Hameed, Peerzada, Mazhar, Jyotishkumar Parameswaranpillai, Lalson D. Mathews, Nisa V. Salim, Salim, Nisa V., Mazhar Peerzada, Capricho, Jaworski C., Parameswaranpillai, Jyotishkumar, Mathews, Lalson D., Hameed, Nishar   +11 more
core   +1 more source