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Multi-length scale studies of the confined crystallization in poly (l-lactide)-block-poly (ethylene glycol) copolymer
In this work, we investigated the structure and morphology formation in double-crystalline diblockcopolymer of poly(L-lactide)-block-poly(ethylene glycol) (PLLA-b-PEG) on different length scales with opticalmicroscopy (OM), atomic force microscopy (AFM), synch...
http://www.polymer.cn/research/dis_info16938 |
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Effect of surface wetting on the crystallization behaviors in poly(l-lactide)-poly(ethylene glycol) diblock copolymer thin film
Effect of surface wetting on the crystallization kinetics, spherulite morphology and crystal orientation of poly (L-lactide)-block-poly(ethylene glycol) copolymer (PLLA-b-PEG) thin film were investigated with reflected light microscopy (RLM), atomic force...
http://www.polymer.cn/research/dis_info16803 |
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Purification-free and protection-free synthesis of regioregular poly(3-hexylthiophene) and poly(3-(6-hydroxyhexyl)thiophene) using a zincate complex
There has been growing attention paid to poly(3-alkylthiophene)s (PATs) in the field of polymer electronic devices such as organic field-effect transistors and organic photovoltaic cells, because PATs are the best class of balanced hig...
http://www.polymer.cn/research/dis_info16601 |
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Enzyme Triggered Drug Delivery with Poly(ethylene oxide-co-glycidol)-b-Poly(?-caprolactone) Copolymers
Amphiphilic poly(ethylene oxide)-b-poly(-caprolactone) (PEO-b-PCL) block copolymers are well known for their good biocompatibility and biodegradability for good prospects in controlled drug delivery.
http://www.polymer.cn/research/dis_info16102 |
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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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Effect of compatibilizers on the mechanical and morphological properties of poly(acrylonitrile-butadiene-styrene) and poly(lactic acid) blends
Environmental concerns and a shortage of petroleum resources have driven efforts aimed at bulk production of biodegradable materials.
http://www.polymer.cn/research/dis_info12738 |
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Synthesis and Application of a Novel Charring Agent Poly(p- Propane Terephthalamide)
关键字：poly(p-propane terephthalamide); intumescent; flame retardant; charring agent
In recent years, intumescent flame retardants (IFR) have attracted increasing attention in the flame retardation of materials because they produce low smoke and toxicity with no corrosive gas generation.
http://www.polymer.cn/research/dis_info12430 |
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Studies on hydrophilicity of poly(tetrafluoroethylene) film by remote argon plasma
关键字：Remote argon plasma,Poly(tetrafluoroethylene),Surface modification
In this article, the effects of surface modification on Poly(tetrafluoroethylene) (PTFE) are reported by remote argon plasma. The surface microstructures and compositions of the PTFE film were characterized with the contact angle meter,&nbs...
http://www.polymer.cn/research/dis_info11655 |
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Preparation of Hydrophilic Poly(Vinylidene Fluoride) Ultrafine Fiber Porous Membranes
关键字：poly(vinylidene fluoride),electrospin,poly(viny pyrrolidone),tetraethoxysilane
Hydrophilic poly(vinylidene fluoride) (PVDF) ultrafine fiber porous membranes were prepared by electrospinning PVDF/poly(vinyl pyrrolidone) (PVP)/tetraethoxysilane (TOES) from the mixed solvents of N,N-dimethylformamide and acetone. The as prepared electrospun ...
http://www.polymer.cn/research/dis_info11630 |
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Preparation of hydrophilic nanofiber scaffolds of poly(ε-caprolactone) and poly(vinyl pyrrolidone) blends
关键字：cell proliferation,electrospinning,hydrophilic,PCL,PVP
Functionally hydrophilic nanofiber scaffolds of poly (ε-caprolactone) (PCL) and poly (vinyl pyrrolidone) (PVP) with different weight ratios were electrospun with a mixed solvent, tetrahydrofuran (THF) and N, N-dimethylformamide (DMF) (80/20, v/v).&n...
http://www.polymer.cn/research/dis_info11507 |
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