cellulose acetate butyrate
cellulose acetate butyrate structure
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Common Name | cellulose acetate butyrate | ||
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| CAS Number | 9004-36-8 | Molecular Weight | N/A | |
| Density | 1.25 g/mL at 25 °C(lit.) | Boiling Point | N/A | |
| Molecular Formula | N/A | Melting Point | 127-240 °C | |
| MSDS | Chinese USA | Flash Point | N/A | |
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Novel poly(ethylene-co-acrylic acid) nanofibrous biomaterials for peptide synthesis and biomedical applications.
J. Biomed. Mater. Res. A 95(1) , 245-55, (2010) Poly(ethylene-co-acrylic acid) (PE-co-AA) fibers in sizes of 200-500 nm were prepared by using a novel melt-extrusion-extraction fabrication process. The thermoplastic nanofibers could be controllably dispersed and reassembled by a novel solvent exchange filt... |
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Effect of cellulose acetate butyrate microencapsulated ammonium polyphosphate on the flame retardancy, mechanical, electrical, and thermal properties of intumescent flame-retardant ethylene-vinyl acetate copolymer/microencapsulated ammonium polyphosphate/polyamide-6 blends.
ACS Appl. Mater. Interfaces 3(9) , 3754-61, (2011) Ammonium polyphosphate (APP), a widely used intumescent flame retardant, has been microencapsulated by cellulose acetate butyrate with the aim of enhancing the water resistance of APP and the compatibility between the ethylene-vinyl acetate copolymer (EVA) ma... |
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Homogeneous preparation of cellulose acetate propionate (CAP) and cellulose acetate butyrate (CAB) from sugarcane bagasse cellulose in ionic liquid.
J. Agric. Food Chem. 59(10) , 5376-81, (2011) Cellulose acetate butyrate (CAB) and cellulose acetate propionate (CAP) were prepared homogeneously in a 1-allyl-3-methylimidazolium chloride (AmimCl) ionic liquid system from sugarcane bagasse (SB). The reaction temperature, reaction time, and molar ratio of... |
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Ketotifen controlled release from cellulose acetate propionate and cellulose acetate butyrate membranes.
J. Mater. Sci. Mater. Med. 19(2) , 677-82, (2008) Ketotifen was immobilised in cellulose acetate propionate (CAP) membranes and in cellulose acetate butyrate (CAB) membranes. The characteristics of each system were evaluated under a range of experimental conditions. The topography and uniformity of the membr... |
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Disc-electrospun cellulose acetate butyrate nanofibers show enhanced cellular growth performances.
J. Biomed. Mater. Res. A 101(1) , 115-22, (2013) Cellulose acetate butyrate nanofibers were prepared separately by two electrospinning techniques; a needleless electrospinning using a disc as spinneret and a rotary drum as collector and a conventional needle electrospinning using a rotary drum as collector.... |
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Optimization of budesonide compression-coated tablets for colonic delivery.
AAPS PharmSciTech 10(1) , 147-57, (2009) The purpose of this study was to formulate budesonide (BUD) compression-coated tablets for colonic specific delivery. Pectin and guar gum were used as enzyme-dependent polymers. For comparison purposes, both pH- and time-dependent polymers were also tried. In... |
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Identification and quantitation of extractables from cellulose acetate butyrate (CAB) and estimation of their in vivo exposure levels.
J. Pharm. Biomed. Anal. 35(4) , 779-88, (2004) The purpose of this study was to qualitatively and quantitatively determine potential cellulose acetate butyrate (CAB) extractables in a way to meaningfully predict the in vivo exposure resulting from clinical administration. Extractions of CAB-381-20 were pe... |
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Pulsatile systems for colon targeting of budesonide: in vitro and in vivo evaluation.
Drug Deliv. 18(8) , 620-30, (2011) The purpose of this study is to increase the lag time and prevent release of budesonide, a corticosteroid drug used in Crohn's disease for the first 5 h and efficiently deliver it to the colon. Eudragit S100 spray-coated capsules and pulsatile systems using t... |
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Release profiles of theophylline from microspheres consisting of dextran derivatives and cellulose acetate butyrate: effect of polyion complex formation.
Drug Dev. Ind. Pharm. 29(7) , 795-804, (2003) The objective of this study was to evaluate the utility of mixtures among oppositely charged dextran derivatives as constituents of a controlled release microsphere. Carboxymethyldextran (CMD) and dextran sulfate (DS) were used as polyanions, and [2-(diethyla... |
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Effect of the dispersion of Eudragit S100 powder on the properties of cellulose acetate butyrate microspheres containing theophylline made by the emulsion-solvent evaporation method.
J. Microencapsul. 24(3) , 263-73, (2007) The dispersion/incorporation of Eudragit S100 powder as a filler in cellulose acetate butyrate (CAB-551-0.01) microsphere containing theophylline was investigated as a means of controlling drug release. Microspheres of CAB-551-0.01 of different polymer soluti... |