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Deformation of Spherulites of Poly(L-lactic acid)/Poly(D-lactic acid) Stereocomplexes in Presence of Miscible Constituents
Poly(butylene adipate) (PBA) or poly(3-hydroxybutyrate) (PHB), kept in amorphous melt state, on the crystalline morphology of stereocomplexing capacity of poly(L- and D-lactic acid) (PLLA and PDLA) were studied by differential scanning calorimet...
http://www.polymer.cn/research/dis_info16045 |
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Fabrication and morphology control of electrospun poly(γ-glutamic acid) nanofibers for biomedical applications
关键字：poly(γ-glutamic acid); nanofibers; morphology control; electrospinning
Poly(γ-glutamic acid) (γ-PGA) is a promising natural occurring polymer with excellent biocompatibility andbiodegradability. In this study, we attempted to fabricate uniform electrospun γ-PGA nanofibers with morphology control for biomedical application...
http://www.polymer.cn/research/dis_info14094 |
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UNDERSTANDING THE ROLE OF THE C3-HYDROXYL GROUP IN GLYCYRRHETINIC ACID ON LIVER TARGETING
关键字：glycyrrhetinic acid, chitosan, poly (ethylene glycol) , liver targeting
Glycyrrhetinic acid (GA)-modified chitosan / poly (ethylene glycol) nanoparticles were prepared, in which GA as a liver targeting ligand was introduced at different sites: the C3-hydroxyl group (CTS / PEG-GA(h) NPs) or the C30-carboxyl...
http://www.polymer.cn/research/dis_info13160 |
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The Thermal Property and the Melt Rheology of Poly(L-lactic acid) Containing a Small Amount of D-lactic Acid Chains
The addition of small amount of Poly(D-lactic acid) (PDLA) into the poly(L-lactic acid) (PLLA) enhances the crystallization and the melt tension of PLLA.
http://www.polymer.cn/research/dis_info12830 |
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Preparation of high performance biobased composites from poly(lactic acid) and microcrystalline cellulose
关键字：poly(lactic acid),microcrystalline cellulose,composites
The high performance biobased composites were prepared from poly (lactic acid) (PLA) and microcrystalline cellulose (MC) fibers by graft modification. The morphology, mechanical and thermodynamic propertiesof the composites were investigated. Fourier...
http://www.polymer.cn/research/dis_info11574 |
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Biodegradable poly(lactic acid)/organic-montmorillonite Nanocomposites: Preparation and characterization
关键字：biodegradable; poly(lactic acid); nanocomposites; intercalated; exfoliated
In this work, the biodegradable poly(lactic acid) (PLA)/organicmontmorillonite(O-MMT) nanocomposites were successfully prepared by the in situpolymerization intercalation process of D,L-lactide with organically-modifiedmontmorillonite which was first treated by Cu&...
http://www.polymer.cn/research/dis_info11166 |
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A Selective Enzymeless Glucose Sensor Based on Nanosized Nickel Particles Embedded in Fumaric-acid-modified Rosin
关键字：Fumaric-acid-modified Rosin
Glucose oxidase (GOD) analysis is known as the common method for the detection of glucose. Since the GOD-based electrochemical sensor was reported in 1962, it hasattracted vast interests for its high selectivity and fast responsiv...
http://www.polymer.cn/research/dis_info9206 |
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Synthesis of pH-sensitive tyrosine-co-glycolic acid-co-lactic acid (PTGL) copolymer by Direct Polycondesation
There have been some studies on preparing the copolymers of lactic acid (LA) or glycolic acid (GA) with various of amino acids.[1–2] Most of the synthetic processes require the preparation and polymerization of morpholine-2,5-dione&nb...
http://www.polymer.cn/research/dis_info8734 |
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Poly(L-lactic acid)/SiO2 Nanocomposites Prepared by In situ Melt Polycondensation of L-Lactic Acid in the Presence of Acidic Silica Sol
Organic/inorganic nanocomposites have been attracted much attention since 1980s because they exhibit remarkably improved mechanical, thermal and gas-barrier properties as compared with the virgin polymer(s).
http://www.polymer.cn/research/dis_info8682 |
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Effect of amino acid (L-leucine) on the conductivity of PVA/Chitosan-LiCF3SO3
关键字：Effect,amino,acid,leucine,conductivity,PVA,Chitosan,LiCF,
A new solid polymer blend electrolyte using Poly(vinyl alcohol) [PVA] and Chitosan [Chi] have been prepared using solution cast techniques.
http://www.polymer.cn/research/dis_info5955 |
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