Results 91 to 100 of about 6,932 (305)
Radical photopolymerization of (meth)acrylates in the presence of dissolved polyheteroarylenes has been investigated. The kinetics of radical polymerization of unsaturated monomers in the presence of polyheteroarylenes and model compounds has been ...
Dmitriy A. Sapozhnikov +7 more
doaj +1 more source
Polymerization of Methacrylates in twin screw extruders [PDF]
As an alternative for conventional polymerization processes which often require the use of solvents, the possibilities of two types of extruder as polymerization reactors for methacrylates were investigated.
Jongbloed, Hetty Aletta, +1 more
core
Controlled radical polymerization of alkyl methacrylates in the presence of NO/NO2 mixtures
Radical polymerization of alkyl methacrylates initiated by AIBN is controlled when conducted in the presence of a mixture of NO/NO2. Reaction of alkyl methacrylates with NO/NO2 leads indeed to the monomer adduct and parent α-nitro, ω-nitroso oligomers ...
Claes, Michaël +5 more
core +1 more source
Aptamer‐Based Delivery Systems for VEGF and NGF Modulation in Ocular Therapies
Aptamer‐based delivery systems targeting NGF and VEGF hold significant potential for precise and sustained treatment of complex diseases affecting both the anterior and posterior segments of the eye. This review critically summarizes current strategies for NGF and VEGF delivery as well as VEGF sequestration, providing a clinical perspective on how ...
Nadine Best +5 more
wiley +1 more source
Nitroxide mediated polymerization of methacrylates at moderate temperature
peer reviewedIn this communication we report the first homopolymerization of a variety of methacrylates by an NMP process at moderate temperature (40–50 °C), using an easily accessible and inexpensive nitroxide precursor.
Jérôme, Christine +6 more
core +1 more source
Luminescent Properties of Polycarbonate Methacrylates Containing Organic Fluorescent Dyad
The luminescent properties of photocured aliphatic and aromatic network polycarbonate methacrylates, containing organic fluorescent dyad, have been studied.
Alexander V. Lyubimov +7 more
core +1 more source
Human periosteum‐derived cell spheroids bioprinted at high density within a hyaluronic acid matrix promote fusion and hypertrophic cartilage formation in vitro. Early encapsulation enhances spheroid interaction and matrix maturation, generating scalable cartilage templates intended for endochondral bone regeneration.
Ane Albillos Sanchez +6 more
wiley +1 more source
The study assessed the chemical stability of ConTec LC, Resilence, Light Bond and TransbondXT orthodontic adhesive resins. The subject of the analysis was the release of HEMA (2-hydroxyethylmethacrylate), TEGDMA (triethylene glycol dimethacrylate ...
Konrad Małkiewicz +4 more
doaj +1 more source
Penultimate unit effect in the copolymerization of alkyl methacrylates and styrene
Kinetics of bulk copolymerization of styrene and alkyl methacrylates, namely, ethyl, isobutyl and n-nonyl methacrylate have been investigated at 60°C, and the extent of diffusion-controlled termination in these systems has also been checked.
Palit, Santi R., Chaudhuri, Ajit Kumar
core +1 more source
Microengineered Gradient Hydrogels for Mechanobiology
Gradient hydrogels are used to mimic the mechanical heterogeneity in native tissues, offering powerful in vitro platforms to study cell‐material interactions in diverse pathophysiological contexts. Here, we present a comprehensive review of the design and experimental considerations for stiffness gradient hydrogels, discussing exemplary achievements ...
Shin Wei Chong +4 more
wiley +1 more source

