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HEMA 2-hydroxyethyl

Figure 5. Amount of absorbed fibrinogen on copolymer surface including hydrophilic domain at 37 C. GEMA glucosyloxyethyl methacrylate, HEMA 2-hydroxyethyl methacrylate, MMA methyl methacrylate, GEMA-MMA poly(GEMA-co-MMA), and HEMA-MMA poly(HEMA-co-MMA). Figure 5. Amount of absorbed fibrinogen on copolymer surface including hydrophilic domain at 37 C. GEMA glucosyloxyethyl methacrylate, HEMA 2-hydroxyethyl methacrylate, MMA methyl methacrylate, GEMA-MMA poly(GEMA-co-MMA), and HEMA-MMA poly(HEMA-co-MMA).
Fig. 1. Viscosity change of supercooled monomers as a function of temperature. Monomer HEMA (2-hydroxyethyl methacrylate). GMA (glycidyl methacrylate). Te glass transition temperature. Ts temperature of maximum polymerization rate... Fig. 1. Viscosity change of supercooled monomers as a function of temperature. Monomer HEMA (2-hydroxyethyl methacrylate). GMA (glycidyl methacrylate). Te glass transition temperature. Ts temperature of maximum polymerization rate...
Fig. 6. Temperature dependency of activity yield in the immobilization of enzymes by radiation polymerization. Enzyme O ot-amylase in 50% HEMA A glucoamyla.se in 50% HEMA cellulase in 50% HEMA glucose oxidase in 50% HEMA A glucoamylase in 30% HEMA a-glucosidase in 50% HEMA. Monomer HEMA (2-hydroxyethyl methacrylate). Irradiation. 1 x 106 rad, in vacuo. % monomen in buffer solution... Fig. 6. Temperature dependency of activity yield in the immobilization of enzymes by radiation polymerization. Enzyme O ot-amylase in 50% HEMA A glucoamyla.se in 50% HEMA cellulase in 50% HEMA glucose oxidase in 50% HEMA A glucoamylase in 30% HEMA a-glucosidase in 50% HEMA. Monomer HEMA (2-hydroxyethyl methacrylate). Irradiation. 1 x 106 rad, in vacuo. % monomen in buffer solution...
Fig. 7. Activity retention as a function of monomer concentration in the immobilized enzymes by radiation polymerization method. Enzyme a-amylase(— 24 °C, 1 x 106 rad) glucose isomer-ase (—45°C, 1 x 106 rad) O a-glucosidase (—78°C, 1 x 106 rad) A glucoamylase (—78CC, 1 x 106 rad). Monomer HEMA (2-hydroxyethyl methacrylate)... Fig. 7. Activity retention as a function of monomer concentration in the immobilized enzymes by radiation polymerization method. Enzyme a-amylase(— 24 °C, 1 x 106 rad) glucose isomer-ase (—45°C, 1 x 106 rad) O a-glucosidase (—78°C, 1 x 106 rad) A glucoamylase (—78CC, 1 x 106 rad). Monomer HEMA (2-hydroxyethyl methacrylate)...
HEMA 2-hydroxyethyl methacrylate VP V-vinyl-2-pyrrolidone TBCM 4-t-butyl-2-hydroxycyclohexyl methacrylate SVC silicone vinyl carbamate VA vinyl alanine NFMA V-formyhnethyl acrylamide EDMA ethylene dimethacrylate MAA methacrylic acid MCOE-PC 2-metha-cryloyloxyethyl-phosphorylcholine. [Pg.2028]

Monomers 4VP, 4-vinylpyridine NIPAAm, jV-isopropylacrylamidc AA, acrylic acid PEGMA, poly (ethylene glycol) methacrylate SPE, MAI-dimethyl-AW2-methacryloyloxycthyl-/V-0-sulfopropyl)amm<>-nium betaine AMPS, 2-acrylamido-2-methyl-l-propanesulfonic acid qDMAEMA, quaternary 2-dimethylaminoethyl methacrylate St, styrene HEMA, 2-hydroxyethyl methacrylate HEA, 2-hydro-xyethyl acrylate DMAEMA, 2-dimethylaminoethyl methacrylate MAA, methacrylicacid NaSS sodium p-styrene sulfonate AC, [(2-acryloyloxy)ethyl]trimethyl ammonium chloride GMA, glycidyl methacrylate NVP, jV-vinylpyrrolidone MAn, maleic anhydride BVE n-butyl vinyl ether AAm, acrylamide DEAAm, MA-diethylacrylamidc DMAAm, MA -dimethylacrylamidc MMA, methyl methacrylate. [Pg.532]

Fig. 1. Readily available methacrylate based monomers. MAA methacrylic acid, MMA methyl methacrylate, HEMA 2-hydroxyethyl methacrylate, HPMA one isomer in commercial 2-hydroxy-propyl methacrylate, DMAEMA dimethylaminoethyl methacrylate... Fig. 1. Readily available methacrylate based monomers. MAA methacrylic acid, MMA methyl methacrylate, HEMA 2-hydroxyethyl methacrylate, HPMA one isomer in commercial 2-hydroxy-propyl methacrylate, DMAEMA dimethylaminoethyl methacrylate...
Key HEMA 2 - Hydroxyethyl methacrylate, MMA Methyl methacrylate, MAA Methacrylic acid, DMAEMA Dimethylaminoethyl methacrylate By proton NMR. spectroscopy b By acid-base titration... [Pg.178]

Abbreviations AA acrylamide MAA methacrylic acid TFMAA 2-(trifluoromethyl)acrylic acid HEMA 2-hydroxyethyl methacrylate MMA methyl methacrylate EDMA ethylene glycol dimethacrylate DVB divinylbenzene TRIM trimethylolpropane... [Pg.82]

AA = acrylic acid, MAA = melhacrylic acid, DMAEMA = N, Ai-dimethylaminoelhyl melhaciylale, TBAEMA = (-butylaminoelhyl melhacrylate, HEA = 2-hydroxyethyl acrylate, HEMA = 2-hydroxyethyl methacrylate, HPA = 2-hydroxypropyl acrylate, HPMA = 2-hydtoxypropyl methacrylate, AM = acrylamide, GMA = glycidyl methacrylate, EGDMA = ethylene glycol dimethacrylate, BGDMA = 1,3-butylene glycol dimethacrylale, ALA4A = allyl methacrylate. [Pg.325]

Hydroxyethyl methacrylate CAS 868-77-9 EINECS/ELINCS 212-782-2 Synonyms Ethylene glycol methacrylate Ethylene glycol monomethacrylate Glycol methacrylate Glycol monomethacrylate GMA HEMA 2-Hydroxyethyl ester methacrylic acid Hydroxyethyl methacrylate p-Hydroxyethylmethacrylate 2-Propenoic acid, 2-methyl-, 2-hydroxyethyl ester Empirical CeHioOs Formula CH2 C(CH3)C00CH2CH20H Properties Clear mobile liq. sol. in common org. soivs. misc. with water m.w. 130.16 dens. [Pg.2119]

PEO-Br macroinitiators are often used to prepare ABC terpolymers through the macroinitiator approach. An interesting example wherein this approach has been utilized is the preparation of PEO-PDEAEMA-PHEMA (HEMA 2-hydroxyethyl methacrylate). The synthesis was performed in a one-pot reaction with sequential addition of monomers DEAEMA and HEMA. Accordingly the PHEMA block was converted by esterification, using excess succinic anhydride in pyridine, yielding the final product PEO-PDEAEMA-PSEMA. This triple-hydrophilic block terpolymer exhibits pH-responsive self-association. It forms three types of micelles, the corona of which changes its nature from cationic protonated PDEAEMA (low pH) to natural PEO (intermediate pH) and to anionic neutralized PSEMA (high pH), as a function of solution pH. ... [Pg.469]

NIPAAm W-isopropylacrylamide, AAm acrylamide, ETEGA ethoxytriethyleneglycol acrylate, HEMA 2-hydroxyethyl methacrylate, VCL vinyl caprolactam... [Pg.212]

Fig. 2.24 Schematic diagram illustrating the preparation of P(HEMA)-fe-P(DMAEMA)-fc-PEG-f>-P(DMAEMA)-i>-P(HEMA) pentablock copolymer (PBP) via consecutive ATRPs from di-2-bromoisobut5uyl-terminated PEG (Br-PEG-Br) (EG = ethylene glycol, DMAEMA = (2-dimethyl amino)ethyl methacrylate, HEMA = 2-hydroxyethyl methacrylate). Reproduced with permission from Ref. [89] Elsevier... Fig. 2.24 Schematic diagram illustrating the preparation of P(HEMA)-fe-P(DMAEMA)-fc-PEG-f>-P(DMAEMA)-i>-P(HEMA) pentablock copolymer (PBP) via consecutive ATRPs from di-2-bromoisobut5uyl-terminated PEG (Br-PEG-Br) (EG = ethylene glycol, DMAEMA = (2-dimethyl amino)ethyl methacrylate, HEMA = 2-hydroxyethyl methacrylate). Reproduced with permission from Ref. [89] Elsevier...
MA, methyl acrylate BA, butyl acrylate DA, dodecyl acrylate VAc, vinyl acetate S, styrene B, butadiene MAA, methacrylic acid MMA, methyl methacrylate nBMA, n-butyl methacrylate /BMA, /so-butyl methacrylate EHMA, 2-ethyhexyl methacrylate DMA, dodecyl methacrylate HEMA, 2-hydroxyethyl methacrylate GMA, glycidyl methacrylate MAN, methacrylonitrile S, styrene... [Pg.85]

BA, butyl acrylate MAA, methacrylic acid, BMA, n-butyl methacrylate fiMA, /-butyl methacrylate HEMA, 2-hydroxyethyl methacrylate MMA-MAA, methyl methacrylate-co-methacrylic acid... [Pg.196]

Bouillaguet S, Wataha JG, Virgillito M, Gonzalez L, Rakich DR, Meyer JM (2000) Effect of sublethal concentrations of HEMA (2-hydroxyethyl methacrylate) on THP-1 human monocyte macrophages in vitro. Dent Mater 16 213... [Pg.1481]

Figure 19.2 Different monomers used in cmrent contact lens production. Me methane or CH MA methacrylic acid HEMA 2-hydroxyethyl methacrylate MMA methyl methacrylate VP N-vinyl pyrrolidone TRIS 3-methacryloxy-2-hydroxypropyloxy propylbis(trimethylsUoxy)methylsilane and PDMS Polydimethylsiloxane used as the main chain for some Si-Hy CL materials. Figure 19.2 Different monomers used in cmrent contact lens production. Me methane or CH MA methacrylic acid HEMA 2-hydroxyethyl methacrylate MMA methyl methacrylate VP N-vinyl pyrrolidone TRIS 3-methacryloxy-2-hydroxypropyloxy propylbis(trimethylsUoxy)methylsilane and PDMS Polydimethylsiloxane used as the main chain for some Si-Hy CL materials.
FVMQ Silicone rubber with fluorine, vinyl, and HEMA 2-Hydroxyethyl methaerylate... [Pg.2253]


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HEMA

Hydroxyethylation

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