Poly-methyl methacrylate
CELLULASE IMMOBILIZATION ON POLY(METHYL METHACRYLATE) NANOPARTICLES BY MINIEMULSION POLYMERIZATION
... Abstract - Cellulases are efficient enzymes for the conversion of cellulose into glucose. Their use in immobilized form enables them to be reused in successive cycles in many biotechnological processes. Unlike ...
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Poly (Methyl Methacrylate)-SiC Nanocomposites Prepared Through in Situ Polymerization
... on poly(methyl methacrylate) (PMMA) and silicon carbide (SiC) nanoparticles were prepared by radical mass polymerization in the presence of ...
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Poly(methyl methacrylate) denture base materials modified with ditetrahydrofurfuryl itaconate: Significant applicative properties
... on poly(methyl methacrylate) was modified using ditetra- hydrofurfuryl itaconate (DTHFI), whereby the ratio of DTHFI was varied from ...residual methyl methacrylate, which made these ...
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Biodegradable poly(trimethylenecarbonate)versus non-biodegradable poly(methyl methacrylate) beads as antibiotic delivery devices in the treatment of diabetic foot osteomyelitis
... Additionally, the glucose influence in biofilm growth was also studied, namely medium with and without 2.6 g/L concentration of glucose was used to grow the biofilm The results showed[r] ...
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Polímeros vol.24 número especial
... of methyl methacrylate (MMA) are performed in the presence of TXFc and a RAFT agent (2-Cyanoprop-2-yl dithiobenzoate, CPDB) in order to produce poly(methyl methacrylate) (PMMA) NPs ...
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J. Braz. Chem. Soc. vol.20 número9
... pure poly(styrene) (PS), pure poly(methyl methacrylate) (PMMA), a 1:1 PS/PMMA blend and a PS-b-PMMA copolymer, were prepared and tested for cell adhesion using L929 mouse ...
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Hybrid Microfluidic Platform for Multifactorial Analysis Based on Electrical Impedance, Refractometry, Optical Absorption and Fluorescence
... home-made poly(methyl methacrylate) (PMMA) chip holder (Figure 1A), a small volume of samples could be easily injected and guided into the microfluidic channels ...
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Simplification of the synthesis of the reversible addition–fragmentation chain transfer agent 2-(2-cyanopropyl)-dithiobenzoate
... of methyl methacrylate was ...of methyl methacrylate and it behaved in the same manner as the CPDB prepared by the literature me- ...obtained poly(methyl methacrylate) had ...
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Staining plastic blocks with triiodide to image cells and soft tissues in backscattered electron SEM of skeletal and dental tissues
... Backscattered electron scanning electron microscopy (BSE SEM) is an invaluable method for studying the histology of the hard, mineralised components of poly-methyl methacrylate (PMMA) or other resin ...
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New cobalt-mediated radical polymerization (CMRP) of methyl methacrylate initiated by two single-component dinuclear β-diketone cobalt (II) catalysts.
... Two dinuclear cobalt complexes based on bis-diketonate ligands (ligand 1: 3,39-(1,3-phenylene)bis(1-phenylpropane-1,3- dione); ligand 2: 3,39-(1,4-phenylene)bis(1-phenylpropane-1,3-dione)) were successfully synthesized. ...
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Andréa M. do Nascimento,1 Raphael Conti,
... class of secondary metabolites produced. They may also produce different compounds depending on culturing conditions. F. oxysporum SS46 produced compound 1 in solid medium, and the cyclo-hexadepsipeptide 2 in liquid ...
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Braz. oral res. vol.27 número1
... of methyl methacrylate (MMA) as bone cement during orthopedic surgery and in dental braces and prostheses has raised interest in the potential toxicity of ...
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Síntese de nanocompósitos com propriedades anisotrópicas via polimerização radicalar...
... latexes were obtained in all experiments, even under acidic condition, suggesting that the pending configuration of ethylene glycol units is, in fact, more effective in avoiding the formation of hydrogen bonds than the ...
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Rev. bras. farmacogn. vol.22 número6
... acid methyl esters (methyl myristate, methyl palmitate and methyl stearate), isolated from the ascidian Didemnum psammatodes, also showed high cytotoxic activity and antiproliferative effects ...
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The influence of monomer molar ratio on the properties of copolymers based on methyl methacrylate and methacrylic acid
... copolymer methyl acrylate, methyl methacrylate and methacrylic ...of methyl metha- crylate and methacrylic acid and to estimate the effects of monomers ratio (1:1 and 1:2) on the molecular ...
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J. Braz. Chem. Soc. vol.22 número4
... (MWCNTs)/poly(3- methyl thiophene, P3MT) ilm on a glassy carbon electrode (GCE) and was used for the adsorptive stripping voltammetric determination of different classes of ...
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J. Braz. Chem. Soc. vol.13 número3
... methylene hydrogens ( δ 2.13, dd, J 9.0 and 4.4 Hz; 2.35 dd, J 9.0 and 4.4 Hz) adjacent to a carbomethoxyl group and cross peaks in the COSY spectrum showing their coupling to a methinic hydrogen at δ 1.88 (m). This ...
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J. Braz. Chem. Soc. vol.17 número5
... Three known anthraquinones (1,7-dihydroxy-3-methyl-9,10-anthraquinone, 1,6-dihydroxy- 3-methyl-9,10-anthraquinone and 1-hydroxy-3-methyl-9,10-anthraquinone), one new anthraquinone ...
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Polímeros vol.25 número4
... recycled poly(ethylene terephthalate) (PET vir and PET rec , respectively) were employed as received from Recipet Revalorização de Produtos LTDA, avoiding to introduce new process variables in the ...test. ...
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