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BIODEGRADABLE，IN SITU FORMING POLY (ETHYLENE GLYCOL)-POLYLACTIDE HYDROGELS BY MICHAEL ADDITION CHEMISTRY
关键字：PEG, PLA, chemically crosslinked, hydrogel
Biodegradable, chemically crosslinked poly (ethylene glycol)-polylactide (PEG-PLA) hydrogels were synthesized by a Michael addition reaction between acrylated PEG-PLA star block copolymers and thiol-terminated multi-arm PEG. A gelation time of I minu...
http://www.polymer.cn/research/dis_info13137 |
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PREPARATION AND CRARACTERIZATION OF POLY(VINYL ALCOHOL) HYDROGEL BASED THREE-DIMENSIONAL DOSIMETER FOR RADIOTHERAPY
关键字：PVA hydrogel, Fricke, glutaraldehyde, dosimeter
The feasibility of poly (viny1 alcohol) (PVA) hydrogel for the use of three-dimensional dose determination for radiotherapy was studied. The hydrogel three-dimensional dosimeter was prepared by mixing the Fricke solution and PVA, and g...
http://www.polymer.cn/research/dis_info13133 |
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Viscoelasticity of Silk Fibroin Fiber Reinforced Poly (ε-caprolactone) Biocomposite and Its Application as Tissue Engineering Scaffold
Tissue engineering is an evolving field that has potential solutions to tissue damage and tissue loss. In tissue engineering, a porous scaffold is a key component which provides a 3-D environment for cell attachment, proliferation...
http://www.polymer.cn/research/dis_info12992 |
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Relation between smectic structure formation and glass transition in stretched poly(butylene terephthalate)
Poly(butylene terephthalate) (PBT) is a semi-crystalline polyester, and used extensively in many engineering materials. PBT has two triclinic crystalline forms, α-form and β-form, and a smectic liquid crystalline structure.
http://www.polymer.cn/research/dis_info12973 |
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Surface dilatational modulus of poly(n-hexyl isocyanate) (PHIC) monolayer at the air–water interface
Poly(n-hexyl isocyanate) (PHIC), known as a semiflexible polymer, spreads as a condensed type film at the air–water interface. Although it has been clarified that the surface pressure–area isotherm (π–A isotherm) and the morphology ...
http://www.polymer.cn/research/dis_info12949 |
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Temperature- and Solvent-Induced Volume Phase Transition of Cross-linked Poly(N-isopropylacrylamide) Gels inWater and Mixed Solvents ofWater and Methanol
Since the experimental discovery by Tanaka[1] in 1978, gels exhibiting volume phase transition have been studied extensively from a theoretical and experimental point of view.
http://www.polymer.cn/research/dis_info12873 |
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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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Structure and Viscoelastic Properties of Poly(ether−block−amide) Thermoplastic Elastomers without Ester Linkage
Typically thermoeplastic elastomers (TPE) have micro-separated morphologies due to thermodynamic incompatibility between hard and soft segments and the mechanical properties of TPE are known to depend on their morphologies.
http://www.polymer.cn/research/dis_info12705 |
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Electrical, Morphological and Rheological Properties of Polycarbonate/Poly(acrylonitrile-butadiene-stylene)/ Nickel-Coated Carbon Fiber Composites
Development of the polymer/carbon nanotube (CNT) composites has been widely studied because of its superior mechanical and electrical properties since the discovery by Iijima in 1991.
http://www.polymer.cn/research/dis_info12697 |
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Thermomechanical Properties of Poly(ethylene oxide)/Sulfonated Polyhedral Oligomeric Silsesquioxane(sPOSS) Nanocomposites
Recently, polyheddral oligomeric silsesquioxane(POSS) have been paid much attentions due to their unique nanostructrued organic/inorganic hybrid molecule allowing a synthetic "bottom-up" approach to the creation of nanomaterials.
http://www.polymer.cn/research/dis_info12669 |
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