نتایج جستجو برای: composition polyblend
تعداد نتایج: 259789 فیلتر نتایج به سال:
ObjectiveThe primary aim of this study was to explore the relationship between biophysical structure and function modern suture materials. Particularly suture's ability withstand stressors surgery how material properties affect knot stability. The secondary investigate effect that different knots have on itself. This builds previous research assessing characteristics but in Ultra High Molecular...
Aim: The regeneration of small periodontal defects has been considered an important divide and challenging issue for dental practitioners. aim this preliminary in vitro study was to analyze the effects polycaprolactone (PCL) nanofibers enriched with hyaluronic acid vitamin E vs. nude on gingival fibroblasts activity, innovative graft soft tissue purposes. Methods: Nanofibers were produced PCL (...
the mechanism and the parameters affecting the matrix-fibril morphology in melt spun polyblend fibers are discussed. the properties of polymeric blends depend considerably on their final morphologies. blending of two miscible polymers, normally gives rise to formation of a single-phase morphology while blending of two immiscible polymers can create a two or three (in case of using compatibilize...
This note describes the application of nanoTA in the examination of a SAN/PC polyblend. The probe tip heats the sample locally at 25oC/sec while simultaneously monitoring the softening as the sample undergoes a glass transition Tg. Transition Temperature Microscopy is used to map mixing behavior and variations in phase composition originating at the nanoscale. Pure SAN and PC domains had latera...
Abstract Solid biopolymer blend systems consisting of chitosan (CH) and methylcellulose (MC) have been prepared in various compositions through the solution casting method are characterized by X-ray diffraction (XRD), Fourier transform infrared (FTIR) spectroscopy, differential scanning calorimetry (DSC), thermogravimetric analysis (TGA). The XRD data revealed that composed 30 wt.% MC is found ...
Polystyrene (PS) is one form of the plastic that most widely utilized for household application. However, plastics made from PS can pollute environment. Hence, it necessary to modify by mixing with a biodegradable polymer like poly (ɛ-caprolactone) (PCL). The focus this research was determine mechanical and thermal properties PS/PCL polyblends. In research, polyblend are prepared PCL acquired u...
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