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SYNTHESISI AND CHARACTERIZATION OF A NOVEL BIODEGRADABLE POLY(LACTIC ACID-CO-BUTYLENE SUCCINATE) MULTIBLOCK COPOLYMER
关键字:SYNTHESISI,AND,CHARACTERIZATION,NOVEL,BIODEGRADABLE,POLY,LACTIC,ACID,BUTYLENE,SUCCINATE,MULTIBLOCK,COPOLYMER, A novel biodegradable multiblock copolymer of poly(lactic acid-co-butylene succinate)has been successfully synthesized through chain-extension reaction of poly(lactic acid) (PLA) prepolymer and poly(butylene succinate) (PBS) prepolymer.
http://www.polymer.cn/research/dis_info5592 |
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Supercritical Carbon Dioxide-Assisted Solid-State Free Radical Grafting of Acrylic Acid onto Polypropylene
关键字:Polypropylene, Free radical grafting, Acrylic acid, Supercritical carbon dioxide Acrylic acid (AA) is grafted onto isotactic polypropylene (PP) in the solid state by using supercritical carbon dioxide (scCO2) as an environmentally benign solvent and swelling agent.
http://www.polymer.cn/research/dis_info5102 |
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A NEW METHOD OF OBTAINING POLY(LACTIC ACID)——BIODEGRADABLE “GREEN” PLASTIC WITH RENEWABLE RESOURCES
关键字:NEW,METHOD,OBTAINING,POLY,LACTIC,ACID,BIODEGRADABLE,GREEN,PLASTIC,WITH,RENEWABLE,RESOURCES, Since the development of plastic earlier last century, it has become a popular material used in a wide variety of ways. However, the widespread use of plastic, particularly the use and throw plastic covers is a serious&n...
http://www.polymer.cn/research/dis_info3426 |
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PREPARATION OF POLY (ETHYLENE GLYCOL) END-GRAFTED HYALURONIC ACID WITH QUANTUM DOTS LABELING FOR PEPTIDE DELIVERY
关键字:Hyaluronic acid, Poly (ethylene glycol), Quantum Dots, Peptide Delivery, Bio-labeling Biodegradable polymeric systems for controlled-release drug delivery have been extensively studied because an invasive technique such as surgery is not required after their use.
http://www.polymer.cn/research/dis_info3384 |
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APPLICATION OF SUPERCRITICAL CO2 IN CONTROLLED RELEASE SYSTEM OF ORTHO-HYDROXYBENZOIC ACID WITH POLY (ε-CAPROLACTONE)
关键字:APPLICATION,SUPERCRITICAL,CONTROLLED,RELEASE,SYSTEM,ORTHO,HYDROXYBENZOIC,ACID,WITH,POLY,CAPROLACTONE, In recent years, the strategy of using supercritical fluid (SCF) technology for crystal and particle engineering of pharmaceutical materials and drug delivery systems has been showing great promise. Supercritical precipitation or crystallization...
http://www.polymer.cn/research/dis_info3177 |
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SELF-ASSEMBLY OF POLY(ACRYLIC ACID)/POLY(ETHYLENE OXIDE)-B-POLYBUTADIENE COMPLEX IN THF/DODECANE MIXTURE
关键字:SELF,ASSEMBLY,POLY,ACRYLIC,ACID,POLY,ETHYLENE,OXIDE,POLYBUTADIENE,COMPLEX,THF,DODECANE,MIXTURE, Recently the self-assembly of block copolymers in solution into aggregates of a range of morphologies has attracted considerable attention.[1-3] The balance between the stretching of the core-forming blocks, the intercoronal interactions, and&nb...
http://www.polymer.cn/research/dis_info3053 |
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Biocompatible Superparamagnetic Iron Oxide Nanoparticle Dispersions Stabilized with Poly(ethylene glycol)-oligo(aspartic acid) Hybrids
关键字:Biocompatible,Superparamagnetic,Iron,Oxide,Nanoparticle,Dispersions,Stabilized,Poly,ethylene,glycol,oligo,aspartic,acid,Hybrids, Nanocomposites containing iron oxide nanoparticles have received considerable attention due to their current and promising biomedical applications, such as magnetic resonance imaging (MRI), cell and DNA preparation, magnetically guided drug delivery,...
http://www.polymer.cn/research/dis_info1914 |
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SYNTHESIS OF NOVEL FUNCTIONAL POLYOLEFIN CONTAINTING CARBOXYLIC ACID VIA FRIEDEL-CRAFTS ACYLATION REACTION
关键字:SYNTHESIS,NOVEL,FUNCTIONAL,POLYOLEFIN,CONTAINTING,CARBOXYLIC,ACID,VIA,FRIEDEL,CRAFTS,ACYLATION,REACTION, Chemical and physical properties of polyolefins like adhesion, dyeability and compatibility with additives or polar polymers can be improved by in corporation of functional groups.
http://www.polymer.cn/research/dis_info1823 |
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Thermal Property and Crystallization behavior of Stereocomplexes between PLLA-Bis A mutiblock copolymer and PDLA Oligomer
关键字:poly(L-lactic acid), poly(D-lactic acid), stereocomplexes, thermal property, crystallization behavior Thermal property and crystallization behavior of stereocomplexes of PLLA-co-Bis A [mutiblock copolymer of poly(L-lacticid)(PLLA) and bisphenol-A epoxy resin (Bis A)] and PDLA [poly(D-lactic acid)] oligomer were studied. A blend of PLLA and ...
http://www.polymer.cn/research/dis_info1668 |
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Grafting of telechelic poly(lactic-co-glycolic acid) onto O2 Plasma Treated Polypropylene Flakes
关键字:polypropylene; telechelic poly(lactic-coglycolic acid); oxygen plasma; grafting In this work, we described a facile approach to preparing polypropylene (PP) surface functionalized with telechelic poly(lactic-co-glycolic acid) (HOPLGA-COOH). The PP flakes were first treated with oxygen plasma and then grafted with different molecular
weight PLGA (Mw ? 50, 100, and 300 K) in dry dichloromethane solution with the addition of phosphorus pentachloride (PCl...
http://www.polymer.cn/research/sy_info19404 |
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