Results 11 to 20 of about 167,736 (380)

Allergic Contact Dermatitis due to Methacrylates in a Dental Technician – a Clinical Case [PDF]

open access: yesFolia Medica, 2020
Introduction: Methacrylate-based materials are used daily in dental practice. Specialized publications report these materials as allergens with a high sensitizing potential.Aim: To draw the attention of dental doctors and personnel to risk factors of ...
Atanas Chonin, Iliyana Stoeva
doaj   +3 more sources

Effect of the Composition of Copolymers Based on Glycidyl Methacrylate and Fluoroalkyl Methacrylates on the Free Energy and Lyophilic Properties of the Modified Surface

open access: yesPolymers, 2022
This study proposes to use reactive copolymers based on glycidyl methacrylate and fluoroalkyl methacrylates with a low fluorine content in the monomer unit as agents to reduce the surface free energy (SFE).
V. Klimov   +4 more
semanticscholar   +1 more source

Surface mobility and structural transitions of poly(n-alkyl methacrylates) probed by dynamic contact angle measurements [PDF]

open access: yes, 1986
Dynamic contact angles and contact-angle hysteresis of a series of poly(n-alkyl methacrylates) (PAMA) were investigated using the Wilhelmy plate technique.
Damme, H.S. van, Feijen, J., Hogt, A.H.
core   +13 more sources

Dental Poly(methyl methacrylate)-Based Resin Containing a Nanoporous Silica Filler

open access: yesJournal of Functional Biomaterials, 2022
Poly(methyl methacrylate) (PMMA)-based resins have been conventionally used in dental prostheses owing to their good biocompatibility. However, PMMA-based resins have relatively poor mechanical properties.
Kentaro Hata   +5 more
doaj   +1 more source

Controlled (Co)Polymerization of Methacrylates Using a Novel Symmetrical Trithiocarbonate RAFT Agent Bearing Diphenylmethyl Groups

open access: yesMolecules, 2021
Herein, we report a novel type of symmetrical trithiocarbonate chain transfer agent (CTA) based diphenylmethyl as R groups. The utilization of this CTA in the Reversible Addition-Fragmentation chain Transfer (RAFT) process reveals an efficient control in
Alvaro Leonel Robles Grana   +7 more
doaj   +1 more source

A New Protocol for Ash Wood Modification: Synthesis of Hydrophobic and Antibacterial Brushes from the Wood Surface

open access: yesMolecules, 2022
The article presents the modification of ash wood via surface initiated activators regenerated by electron transfer atom transfer radical polymerization mediated by elemental silver (Ag0 SI-ARGET ATRP) at a diminished catalyst concentration.
Angelika Macior   +6 more
doaj   +1 more source

pH‐Sensitive methacrylic acid–methyl methacrylate copolymer Eudragit L100 and dimethylaminoethyl methacrylate, butyl methacrylate, and methyl methacrylate tri‐copolymer Eudragit E100 [PDF]

open access: yesPolymers for Advanced Technologies, 2019
Poly (methyl methacrylate) derivatives such as Eudragit are largely used for drug encapsulation and in controlled oral drug delivery. With special focusing on those applications, solubilization and precipitation conditions of two pH‐sensitive Eudragit polymers, namely, L100 and E100, were investigated via systematic studies.
Sester, Coraline   +5 more
openaire   +2 more sources

Study on the Synthesis of Water-dispersible Acrylic Resin Containing Hydroxyl Group` [PDF]

open access: yesMATEC Web of Conferences, 2022
Hydroxy acrylic resin is a long-chain polymer material formed by cleavage and recombination of double bonds of various acrylates and methacrylates under the action of initiators.
Jing Ma   +7 more
doaj   +1 more source

4-Nitrophenyl methacrylate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2008
The title compound, C10H9NO4, was obtained serendipitously during the preparation of benzyl cyclohexylcarbamate. The molecule consists of two approximately planar parts, the nitrophenyl ring and the rest of the non-H atoms, with a dihedral angle of 55.05 (6)° between the two segments. The crystal structure is stabilized by weak C—H...O interactions and
Fanqi Qu, Yun-Hua Xu
openaire   +3 more sources

Occupational contact allergic dermatitis in dentistry [PDF]

open access: yesVojnosanitetski Pregled, 2011
Introduction. Dental professionals may be at increased risk of developing occupational allergic diseases specially to methacrylates that can permeate protective disposable gloves. Case report.
Mikov Ivan   +2 more
doaj   +1 more source

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