Journal of Physical Chemistry B, ISSN 1520-6106, 06/2015, Volume 119, Issue 22, pp. 6878 - 6883
Thermoreversible sol-gel transitions of agarose and methylcellulose (MC) aqueous solutions on isobaric cooling or heating under high pressure up to 400 MPa...
INTERPLAY | SOL-GEL TRANSITION | CHEMISTRY, PHYSICAL | ALKYLBENZENES | TRANSFORMATIONS | WATER | THERMOGELATION | Methylcellulose - chemistry | Temperature | Gels | Solutions | Sepharose - chemistry | Phase Transition | Pressure | Methylcellulose | Materials at high pressures | Chemical properties | Phase transformations (Statistical physics) | Research
INTERPLAY | SOL-GEL TRANSITION | CHEMISTRY, PHYSICAL | ALKYLBENZENES | TRANSFORMATIONS | WATER | THERMOGELATION | Methylcellulose - chemistry | Temperature | Gels | Solutions | Sepharose - chemistry | Phase Transition | Pressure | Methylcellulose | Materials at high pressures | Chemical properties | Phase transformations (Statistical physics) | Research
Journal Article
Molecular Pharmaceutics, ISSN 1543-8384, 08/2015, Volume 12, Issue 8, pp. 2732 - 2741
The feasibility of various cellulose polymer derivatives, including methylcellulose (MC), hydroxypropyl methylcellulose (HPMC), sodium-carboxymethylcellulose...
permeation enhancement | mucoadhesion | rheology | cellulose | nasal drug delivery | acyclovir | thermogelation | MEDICINE, RESEARCH & EXPERIMENTAL | CHITOSAN | METHYLCELLULOSE | GELATION | THIOLATED POLYMERS | EPITHELIAL-CELLS | IN-VITRO EVALUATION | CILIARY BEAT FREQUENCY | SYSTEMS | PHARMACOLOGY & PHARMACY | ABSORPTION | CARBOXYMETHYLCELLULOSE | Viscosity | Rheology | Adhesiveness | Cells, Cultured | Administration, Inhalation | Permeability | Drug Carriers - chemistry | Drug Delivery Systems | Feasibility Studies | Acyclovir - pharmacokinetics | Cellulose - chemistry | Animals | Swine | Polymers - pharmacokinetics | Cellulose - pharmacokinetics | Cilia - drug effects | Polymers - chemistry | Drug Carriers - pharmacokinetics | Nasal Mucosa - metabolism | Nasal Mucosa - drug effects | Acyclovir - administration & dosage
permeation enhancement | mucoadhesion | rheology | cellulose | nasal drug delivery | acyclovir | thermogelation | MEDICINE, RESEARCH & EXPERIMENTAL | CHITOSAN | METHYLCELLULOSE | GELATION | THIOLATED POLYMERS | EPITHELIAL-CELLS | IN-VITRO EVALUATION | CILIARY BEAT FREQUENCY | SYSTEMS | PHARMACOLOGY & PHARMACY | ABSORPTION | CARBOXYMETHYLCELLULOSE | Viscosity | Rheology | Adhesiveness | Cells, Cultured | Administration, Inhalation | Permeability | Drug Carriers - chemistry | Drug Delivery Systems | Feasibility Studies | Acyclovir - pharmacokinetics | Cellulose - chemistry | Animals | Swine | Polymers - pharmacokinetics | Cellulose - pharmacokinetics | Cilia - drug effects | Polymers - chemistry | Drug Carriers - pharmacokinetics | Nasal Mucosa - metabolism | Nasal Mucosa - drug effects | Acyclovir - administration & dosage
Journal Article
3.
Full Text
The overlap parameter across an inverse first-order phase transition in a 3D spin-glass
Philosophical Magazine, ISSN 1478-6435, 05/2011, Volume 91, Issue 13-15, pp. 1966 - 1976
We investigate the thermodynamic phase transition taking place in the Blume-Capel model in the presence of quenched disorder in three dimensions. In...
phase transitions | disordered systems | statistical mechanics | Statistical mechanics | Disordered systems | Phase transitions | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | BEHAVIOR | MATERIALS SCIENCE, MULTIDISCIPLINARY | METALLURGY & METALLURGICAL ENGINEERING | METHYLCELLULOSE | CONNECTIONS | THERMOGELATION | MECHANICS | ISING-MODEL | POTTS | SEPARATION | Monte Carlo methods | Computer simulation | Phase transformations | Disorders | Inverse | Order parameters | Quenching (cooling) | Three dimensional
phase transitions | disordered systems | statistical mechanics | Statistical mechanics | Disordered systems | Phase transitions | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | BEHAVIOR | MATERIALS SCIENCE, MULTIDISCIPLINARY | METALLURGY & METALLURGICAL ENGINEERING | METHYLCELLULOSE | CONNECTIONS | THERMOGELATION | MECHANICS | ISING-MODEL | POTTS | SEPARATION | Monte Carlo methods | Computer simulation | Phase transformations | Disorders | Inverse | Order parameters | Quenching (cooling) | Three dimensional
Journal Article
Journal of Macromolecular Science, Part A: Pure and Applied Chemistry, ISSN 1060-1325, 02/2011, Volume 48, Issue 2, pp. 177 - 185
A2BA2 block copolymers of poly(N-isopropylacrylamide) (A, PNIPAM) and poly(ethylene glycol) (B, PEG) were synthesized by SET-LRP for the first time. The 1H-NMR...
block copolymers | H-shaped | phase separation | poly(N-isopropylacrylamide) | poly(ethylene glycol) | Thermogelation | Differential scanning calorimetry | Aqueous solutions | Inversions | Blocking | Tubes | Glycols | Molecular weight | Block copolymers
block copolymers | H-shaped | phase separation | poly(N-isopropylacrylamide) | poly(ethylene glycol) | Thermogelation | Differential scanning calorimetry | Aqueous solutions | Inversions | Blocking | Tubes | Glycols | Molecular weight | Block copolymers
Journal Article
Carbohydrate Research, ISSN 0008-6215, 1995, Volume 271, Issue 1, pp. 1 - 14
The substituent distribution along the cellulose backbone in three heterogeneously prepared methyl celluloses has been investigated by analysis of their...
O-Methylcelluloses | Thermogelation | Cellulose backbone | Tri- O-methylglucose | thermogelatin | Tri-O-methylglucose | CELLULOSE BACKBONE | CHEMISTRY, ORGANIC | O-METHYLCELLULOSES | TRI-O-METHYLGLUCOSE | THERMOGELATION
O-Methylcelluloses | Thermogelation | Cellulose backbone | Tri- O-methylglucose | thermogelatin | Tri-O-methylglucose | CELLULOSE BACKBONE | CHEMISTRY, ORGANIC | O-METHYLCELLULOSES | TRI-O-METHYLGLUCOSE | THERMOGELATION
Journal Article
Carbohydrate Polymers, ISSN 0144-8617, 1996, Volume 29, Issue 3, pp. 263 - 269
Polysaccharide extracts were prepared from two traditional food thickeners with extensive domestic use in central and western parts of Africa: okra (Hibiscus...
MUCILAGE | CHEMISTRY, ORGANIC | METHYLCELLULOSE | POLYMER SCIENCE | THERMOGELATION
MUCILAGE | CHEMISTRY, ORGANIC | METHYLCELLULOSE | POLYMER SCIENCE | THERMOGELATION
Journal Article
Colloid & Polymer Science, ISSN 0303-402X, 6/1997, Volume 275, Issue 6, pp. 537 - 545
As we determined visually by the temperature cloud point method, the coexistence phase curve of methylcellulose in aqueous solution belongs to the LCST (low...
Polymer Sciences | Chemistry | Methylcellulose | phase diagram | Food Science | Physical Chemistry | viscoelasticity | sol-gel transition | Soft Matter, Complex Fluids | Characterization and Evaluation of Materials | thermogelation | Viscoelasticity | Sol-gel transition | Thermogelation | Phase diagram | methylcellulose | POLYMERS | POLYMER SCIENCE | VISCOELASTIC PROPERTIES | BEHAVIOR | PERCOLATION | CHEMISTRY, PHYSICAL | METHYL CELLULOSE | THERMAL GELATION | K UY POLYMER SCIENCE | DEPENDENCE | K EI CHEMISTRY, PHYSICAL | SCALAR | WATER | Aqueous solutions
Polymer Sciences | Chemistry | Methylcellulose | phase diagram | Food Science | Physical Chemistry | viscoelasticity | sol-gel transition | Soft Matter, Complex Fluids | Characterization and Evaluation of Materials | thermogelation | Viscoelasticity | Sol-gel transition | Thermogelation | Phase diagram | methylcellulose | POLYMERS | POLYMER SCIENCE | VISCOELASTIC PROPERTIES | BEHAVIOR | PERCOLATION | CHEMISTRY, PHYSICAL | METHYL CELLULOSE | THERMAL GELATION | K UY POLYMER SCIENCE | DEPENDENCE | K EI CHEMISTRY, PHYSICAL | SCALAR | WATER | Aqueous solutions
Journal Article
Macromolecules, ISSN 0024-9297, 08/1997, Volume 30, Issue 16, pp. 4626 - 4632
Ethyl(hydroxyethyl)cellulose (EHEC) forms true molecular solutions in 10 mM aqueous solution NaCl at concentrations equal or less than 0.1%. Less hydrophilic...
EXCLUSION CHROMATOGRAPHY | DYNAMIC LIGHT-SCATTERING | POLYMER SCIENCE | BEHAVIOR | METHYLCELLULOSE | K UY POLYMER SCIENCE | ENTANGLED POLYMER-SOLUTIONS | WATER | THERMOGELATION | ENTANGLED POLYMER-SOLUTIONS; DYNAMIC LIGHT-SCATTERING; EXCLUSION CHROMATOGRAPHY; WATER; METHYLCELLULOSE; THERMOGELATION; BEHAVIOR
EXCLUSION CHROMATOGRAPHY | DYNAMIC LIGHT-SCATTERING | POLYMER SCIENCE | BEHAVIOR | METHYLCELLULOSE | K UY POLYMER SCIENCE | ENTANGLED POLYMER-SOLUTIONS | WATER | THERMOGELATION | ENTANGLED POLYMER-SOLUTIONS; DYNAMIC LIGHT-SCATTERING; EXCLUSION CHROMATOGRAPHY; WATER; METHYLCELLULOSE; THERMOGELATION; BEHAVIOR
Journal Article
Thermochimica Acta, ISSN 0040-6031, 1997, Volume 294, Issue 1, pp. 91 - 98
Differential scanning calorimetry (DSC) has been used to examine the distribution of water within hydroxypropylmethylcellulose 2208 (HPMC K15M) gels. Thermal...
DSC | Hydroxypropylmethylcellulose (HPMC) | Water distribution | K EA CHEMISTRY, ANALYTICAL | MATRIX | CHEMISTRY, ANALYTICAL | HYDROGELS | CHEMISTRY, PHYSICAL | METHYLCELLULOSE | hydroxypropylmethylcellulose (HPMC) | METHACRYLATE | RELEASE | water distribution | THERMOGELATION | THERMAL-BEHAVIOR | BOUND WATER | POLYVINYL-ALCOHOL | K EI CHEMISTRY, PHYSICAL
DSC | Hydroxypropylmethylcellulose (HPMC) | Water distribution | K EA CHEMISTRY, ANALYTICAL | MATRIX | CHEMISTRY, ANALYTICAL | HYDROGELS | CHEMISTRY, PHYSICAL | METHYLCELLULOSE | hydroxypropylmethylcellulose (HPMC) | METHACRYLATE | RELEASE | water distribution | THERMOGELATION | THERMAL-BEHAVIOR | BOUND WATER | POLYVINYL-ALCOHOL | K EI CHEMISTRY, PHYSICAL
Journal Article
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Thermogelation of methylcelluloses: new evidence for understanding the gelation mechanism
Polymer, ISSN 0032-3861, 1998, Volume 39, Issue 25, pp. 6251 - 6259
Methylcelluloses are widely used for industrial purposes due to their peculiar properties. These are the consequence of associative behaviour due to...
methylcellulose | hydrophobic interactions | thermogelation | Thermogelation | Methylcellulose | Hydrophobic interactions | POLYMER SCIENCE | PERCOLATION | MONOMER | SYSTEMS | SEPARATION | SCALAR
methylcellulose | hydrophobic interactions | thermogelation | Thermogelation | Methylcellulose | Hydrophobic interactions | POLYMER SCIENCE | PERCOLATION | MONOMER | SYSTEMS | SEPARATION | SCALAR
Journal Article
Carbohydrate Polymers, ISSN 0144-8617, 1998, Volume 37, Issue 2, pp. 145 - 152
Thermograms of methylcellulose solutions have been obtained using samples with different distributions of methyl substituents. It is concluded that hydrophobic...
gelation | methylcellulose | calorimetry | Calorimetry | Methylcellulose | Gelation | POLYMER SCIENCE | CHEMISTRY, ORGANIC | CHEMISTRY, APPLIED | THERMOGELATION
gelation | methylcellulose | calorimetry | Calorimetry | Methylcellulose | Gelation | POLYMER SCIENCE | CHEMISTRY, ORGANIC | CHEMISTRY, APPLIED | THERMOGELATION
Journal Article
Macromolecules, ISSN 0024-9297, 10/1999, Volume 32, Issue 21, pp. 7070 - 7077
The thermoreversible gelation of methylcellulose in aqueous solution has been studied by static and dynamic light scattering (DLS), small-angle neutron...
PHASE-SEPARATION | POLYMERS | POLYMER SCIENCE | MECHANISM | GELS | METHYL | THERMAL GELATION | CELLULOSE | SCATTERING | THERMOGELATION
PHASE-SEPARATION | POLYMERS | POLYMER SCIENCE | MECHANISM | GELS | METHYL | THERMAL GELATION | CELLULOSE | SCATTERING | THERMOGELATION
Journal Article
Macromolecules, ISSN 0024-9297, 03/1999, Volume 32, Issue 6, pp. 1883 - 1889
Dynamic viscoelastic measurements of the systems formed on cooling from solutions of ethylcellulose (EC) in three diester phthalates and one monoester...
AQUEOUS-SOLUTIONS | POLYMER SCIENCE | THERMOREVERSIBLE GELATION | SUBSTITUTED CELLULOSE DERIVATIVES | PHYSICAL GELS | METHYLCELLULOSE | THERMAL GELATION | POLY(VINYL CHLORIDE) | ATACTIC POLYSTYRENE SOLUTIONS | HYDROGEN-BONDS | THERMOGELATION
AQUEOUS-SOLUTIONS | POLYMER SCIENCE | THERMOREVERSIBLE GELATION | SUBSTITUTED CELLULOSE DERIVATIVES | PHYSICAL GELS | METHYLCELLULOSE | THERMAL GELATION | POLY(VINYL CHLORIDE) | ATACTIC POLYSTYRENE SOLUTIONS | HYDROGEN-BONDS | THERMOGELATION
Journal Article
Polymer, ISSN 0032-3861, 03/2000, Volume 41, Issue 7, pp. 2451 - 2461
Methylcellulose is a natural polymer which gels on heating. This gelation is thermoreversible and attributed to hydrophobic interactions. Its mechanism is not...
Thermogelation | Rheology | Methylcellulose | methylcellulose | POLYMER SCIENCE | rheology | GELS | SMECTIC-A | BEHAVIOR | MONOMER | thermogelation | NETWORKS | GELATION | LIQUID-CRYSTAL | SHEAR | POLYMER | Fluorescence spectroscopy | Crosslinked polymers | Activation energy | Biopolymers | Analysis
Thermogelation | Rheology | Methylcellulose | methylcellulose | POLYMER SCIENCE | rheology | GELS | SMECTIC-A | BEHAVIOR | MONOMER | thermogelation | NETWORKS | GELATION | LIQUID-CRYSTAL | SHEAR | POLYMER | Fluorescence spectroscopy | Crosslinked polymers | Activation energy | Biopolymers | Analysis
Journal Article
Carbohydrate Research, ISSN 0008-6215, 2000, Volume 326, Issue 1, pp. 67 - 79
An improved heterogeneous procedure has been found for the regioselective introduction of trityl and 4-methoxytrityl groups at the primary positions of...
NMR | Degradation analysis | Methylation | Substitution pattern | Cellulose | Phase transition | O-METHYLCELLULOSES | BIOCHEMISTRY & MOLECULAR BIOLOGY | CHEMISTRY, ORGANIC | METHYL CELLULOSE | MONOMER | degradation analysis | GELATION | THERMOGELATION | substitution pattern | cellulose | methylation | phase transition | CHEMISTRY, APPLIED | Methylcellulose - chemical synthesis | Methylcellulose - chemistry | Temperature | Magnetic Resonance Spectroscopy | Stereoisomerism | Methylcellulose - analogs & derivatives | Substrate Specificity | Molecular Structure | Phase Transition
NMR | Degradation analysis | Methylation | Substitution pattern | Cellulose | Phase transition | O-METHYLCELLULOSES | BIOCHEMISTRY & MOLECULAR BIOLOGY | CHEMISTRY, ORGANIC | METHYL CELLULOSE | MONOMER | degradation analysis | GELATION | THERMOGELATION | substitution pattern | cellulose | methylation | phase transition | CHEMISTRY, APPLIED | Methylcellulose - chemical synthesis | Methylcellulose - chemistry | Temperature | Magnetic Resonance Spectroscopy | Stereoisomerism | Methylcellulose - analogs & derivatives | Substrate Specificity | Molecular Structure | Phase Transition
Journal Article
Journal of Materials Science: Materials in Medicine, ISSN 0957-4530, 3/2001, Volume 12, Issue 3, pp. 201 - 205
Hydroxypropylmethylcellulose (HPMC) is used as a ligand for a bioactive calcium phosphate ceramic (the filler) in a ready-to-use injectable sterilized...
Polymer Sciences | Biotechnology | Chemistry | Characterization and Evaluation Materials | CALCIUM-PHOSPHATE CERAMICS | MATERIALS SCIENCE, BIOMATERIALS | SUBSTITUTE | ENGINEERING, BIOMEDICAL | METHYLCELLULOSE | THERMAL GELATION | BONE | COMPOSITE | THERMOGELATION | WATER | Biological products | Aqueous solutions | Polymers | Life Sciences | Bioengineering | Biomaterials | cellulose ether | calcium phosphate | injectable biomaterial | Light scattering
Polymer Sciences | Biotechnology | Chemistry | Characterization and Evaluation Materials | CALCIUM-PHOSPHATE CERAMICS | MATERIALS SCIENCE, BIOMATERIALS | SUBSTITUTE | ENGINEERING, BIOMEDICAL | METHYLCELLULOSE | THERMAL GELATION | BONE | COMPOSITE | THERMOGELATION | WATER | Biological products | Aqueous solutions | Polymers | Life Sciences | Bioengineering | Biomaterials | cellulose ether | calcium phosphate | injectable biomaterial | Light scattering
Journal Article
Polymer, ISSN 0032-3861, 2001, Volume 42, Issue 9, pp. 4271 - 4280
New blend hydrogels based on poly(vinyl alcohol) (PVA) and methylcellulose (MC) were prepared by crosslinking in an aqueous solution with glutaraldehyde (GA)...
Blend | Methylcellulose | Poly(vinyl alcohol) | methylcellulose | METHYLCELLULOSES | POLYMER SCIENCE | poly(vinyl alcohol) | blend | CROSS-LINKING | N,N-DIMETHYLACETAMIDE LITHIUM-CHLORIDE | GELATION | MODIFIED POLY(VINYL ALCOHOL) | GLUTARALDEHYDE | THERMOGELATION | SEPARATION | CELLULOSE | WATER
Blend | Methylcellulose | Poly(vinyl alcohol) | methylcellulose | METHYLCELLULOSES | POLYMER SCIENCE | poly(vinyl alcohol) | blend | CROSS-LINKING | N,N-DIMETHYLACETAMIDE LITHIUM-CHLORIDE | GELATION | MODIFIED POLY(VINYL ALCOHOL) | GLUTARALDEHYDE | THERMOGELATION | SEPARATION | CELLULOSE | WATER
Journal Article
Polymer, ISSN 0032-3861, 01/2001, Volume 42, Issue 1, pp. 185 - 198
Solutions of xanthan gum form a strong gel upon the addition of aluminum ions (Al(III)). Previous studies have reported that the addition of chromium and...
Xanthan | Rheology | Gelation | gelation | AQUEOUS-SOLUTIONS | POLYMER SCIENCE | rheology | NATIVE XANTHAN | VISCOELASTIC PROPERTIES | METHYLCELLULOSE | LINEAR VISCOELASTICITY | DEPENDENCE | THERMOGELATION | xanthan | POLYMER | CONFORMATIONAL TRANSITIONS | Polysaccharides
Xanthan | Rheology | Gelation | gelation | AQUEOUS-SOLUTIONS | POLYMER SCIENCE | rheology | NATIVE XANTHAN | VISCOELASTIC PROPERTIES | METHYLCELLULOSE | LINEAR VISCOELASTICITY | DEPENDENCE | THERMOGELATION | xanthan | POLYMER | CONFORMATIONAL TRANSITIONS | Polysaccharides
Journal Article
Carbohydrate Polymers, ISSN 0144-8617, 2001, Volume 46, Issue 4, pp. 373 - 381
Films of methylcellulose (MC), poly(ethylene glycol)400 (PEG400) plasticized MC, and MC gels (MC crosslinked with glutaraldehyde (GA)) were prepared by casting...
Miscibility | Methylcellulose | Chemical crosslinking | Poly(ethylene glycol)400 | Dynamic mechanical analysis | Gel | GELATIN | methylcellulose | PHYSICAL-PROPERTIES | POLYMER SCIENCE | CHEMISTRY, ORGANIC | N,N-DIMETHYLACETAMIDE LITHIUM-CHLORIDE | POLY(VINYL ALCOHOL) | chemical crosslinking | BLENDS | dynamic mechanical analysis | gel | THERMOGELATION | miscibility | FILMS | poly(ethylene glycol)400 | CHEMISTRY, APPLIED | SOLUBLE STARCH | CELLULOSE | WATER
Miscibility | Methylcellulose | Chemical crosslinking | Poly(ethylene glycol)400 | Dynamic mechanical analysis | Gel | GELATIN | methylcellulose | PHYSICAL-PROPERTIES | POLYMER SCIENCE | CHEMISTRY, ORGANIC | N,N-DIMETHYLACETAMIDE LITHIUM-CHLORIDE | POLY(VINYL ALCOHOL) | chemical crosslinking | BLENDS | dynamic mechanical analysis | gel | THERMOGELATION | miscibility | FILMS | poly(ethylene glycol)400 | CHEMISTRY, APPLIED | SOLUBLE STARCH | CELLULOSE | WATER
Journal Article
Journal of Polymer Science Part B: Polymer Physics, ISSN 0887-6266, 01/2001, Volume 39, Issue 1, pp. 91 - 100
We derived typical phase diagrams for aqueous solutions of methyl cellulose (MC) of different molecular weights via micro‐differential scanning calorimetry,...
sol–gel transition | phase separation | phase diagram | differential scanning calorimetry (DSC) | methyl cellulose | small‐angle X‐ray scattering (SAXS) | molecular weight | POLYMER SCIENCE | MECHANISM | small-angle X-ray scattering (SAXS) | METHYLCELLULOSE | THERMAL GELATION | THERMOGELATION | GEL | sol-gel transition | HYDROXYPROPYLMETHYLCELLULOSE
sol–gel transition | phase separation | phase diagram | differential scanning calorimetry (DSC) | methyl cellulose | small‐angle X‐ray scattering (SAXS) | molecular weight | POLYMER SCIENCE | MECHANISM | small-angle X-ray scattering (SAXS) | METHYLCELLULOSE | THERMAL GELATION | THERMOGELATION | GEL | sol-gel transition | HYDROXYPROPYLMETHYLCELLULOSE
Journal Article
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