Results 11 to 20 of about 434,568 (174)

Progress of hyperbranched polymers (HBPs) as modifiers in epoxy resins

open access: yesCailiao gongcheng, 2019
Hyperbranched polymers (HBPs) are a new kind of polymers used as modifiers of epoxy resins to increase their strength and toughness without affecting the processability.
CHEN Ke-long   +3 more
doaj   +2 more sources

Synthesis and cell adhesion studies of linear and hyperbranched poly(butyl methacrylate) and poly(t-butyl acrylate) [PDF]

open access: yes, 2013
A library of polymers/oligomers with three different architectures was synthesised. Short chain, linear oligomers were produced by performing oxidative cleavage on a poly(butyl methacrylate-co-butadiene) polymer.
Cox-Nowak, Kayleigh
core   +6 more sources

Hyperbranched polymers

open access: yes, 1999
Polymers obtained from the statistical polymerization of A(x)B monomers by means of condensation or addition procedures are referred to as hyperbranched polymers.
Malmstrom, E,, Hult, A,, Johansson, M,
core   +8 more sources

Application of Glycerol in the Synthesis of Hyperbranched and Highly Branched Polyethers: Characterization, Morphology and Mechanism Proposal [PDF]

open access: yesMaterials Research, 2019
Hyperbranched biopolymers is an important class of polymer that is used in different areas, mainly in biomedicine. AB2 monomers are crucial to the development of a "hyperbranched" architecture of polyglycerol, being glycidol the most commonly used, even ...
Diego Botelho Campelo Leite   +2 more
doaj   +1 more source

Ultrahigh Flowability and Excellent Mechanical Performance of Glass Fiber/PA6 Composites Prepared by Hyperbranched Polymers

open access: yesMacromolecular Materials and Engineering, 2023
Lightweighting of automotives is crucial for the decrease of fuel and energy consumption, as well as CO2 emission and environmental pollution. Polymer composites, especially the high strength glass fiber/polyamide (GF/PA) composites, have great potential
Lijie Yu   +7 more
doaj   +1 more source

Preparation of a strong, high prepressing intensity, and multifunction soybean protein adhesive by using hyperbranched functional polymer

open access: yesPolymer Testing, 2023
The preparation of a soybean protein adhesive with good prepressing intensity, mildew proof, flame retardant, and high bond strength are conducive to the wide application of a soybean protein adhesive, which is important but challenging for the wood ...
Zheng Liu   +8 more
doaj   +1 more source

Hyperbranched polymer surfactant: synthesis, characterization and surface tension activity

open access: yesJournal of Leather Science and Engineering, 2021
A series of hyperbranched polymer surfactants (HBP-C8, HBP-C12 and HBP-C16) were synthesized by the reaction between hydroxyl-terminated hyperbranched polymers (HBP) and fatty acyl chloride.
Longfang Ren   +3 more
doaj   +1 more source

Synthesis, Antibacterial Activity, and Cytotoxicity of Azido-Propargyloxy 1,3,5-Triazine Derivatives and Hyperbranched Polymers

open access: yesChemistry, 2023
A new method for the synthesis of azido-propargyloxy derivatives of 1,3,5-triazine has been developed utilizing the nitrosation of hydrazyno-1,3,5-triazines.
Anna V. Tsyganova   +7 more
doaj   +1 more source

Hyperbranched polymer functionalized flexible perovskite solar cells with mechanical robustness and reduced lead leakage

open access: yesNature Communications, 2023
Perovskite solar cells (PSCs) are multilayer structures. The interface between electron transport layer and perovskite is the mechanical weakest point in flexible PSCs due to its low fracture energy.
Zhihao Li   +9 more
doaj   +1 more source

Polymerization of D,L-lactide in the presence of Boltorn™ polyester polyol

open access: yesТонкие химические технологии, 2022
Objects. To synthesize monodisperse biodegradable hyperbranched polymers based on D,L-lactide in the presence of Boltorn™ H30 polyester polyol as a macroinitiator.Methods.
V. I. Gomzyak   +5 more
doaj   +1 more source

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