نتایج جستجو برای: polymer modifier
تعداد نتایج: 103434 فیلتر نتایج به سال:
Abstract The paper presents studies on the use of ash hydraulic removal in combination with modifier additives production non-autoclaved foam concrete. research is aimed at obtaining high-quality concrete based industrial waste high construction and technical properties. main objective to determine quality indicators concrete, according standard methods, corresponding normative documentation. w...
The utilization of red mud waste discharged from the Bayer production process used for extracting alumina bauxite presents a pressing demand in aluminum industry. This study aims to adopt chemical modifier solidify its application highway subgrade. mechanism and properties modified using composed cement, phosphogypsum organic polymer, were analyzed investigated. It was found that optimal dosage...
objective: pmbn, poly [2-methacryloyloxyethyl phosphoryl choline (mpc)-co-n- buthyl methacrylate (bma)-co-p-nitrophenyl- oxycrabonyl poly (ethylene glycol-methacrylate (meonp)], as a biocompatible ter-polymer is a unique polymer with wide range of application from drug delivery systems to scaffolds and biomedical devices. in this research, monomer of p- nitrophenyl- oxycarbonyl poly (ethylene g...
In this study, orodispersible films formed from hydroxypropyl methylcellulose (HPMC) E6 (2, 2.5, and 3%) plasticizers ((glycerin (Gly), propylene glycol (PP), or polyethylene (PEG)), containing doxazosin mesylate, were prepared by the solvent casting method characterized. Design of experiments (DoE) was used as a statistical tool to facilitate interpretation experimental data allow identificati...
Finite population size generates interference between selected loci, which has been shown to favour increased rates of recombination. In this article, I present different analytical models exploring selection acting on a 'sex modifier locus' (that affects the relative investment into asexual and sexual reproduction) in a finite population. Two forms of selective forces act on the modifier: dire...
The 22 modifier is a Current Procedural Terminology code modifier that allows surgeons to receive additional reimbursement for complex procedures. The goal of this study was to evaluate the rate of, time to, and factors affecting reimbursement for 22-modifier cases filed by orthopedic surgeons. The authors reviewed the charts and billing data of the 150 noncharity spine and total joint replacem...
Three isozyme variants of catechol oxidase have been shown to be determined by alleles of a gene, Cx, which has been located on chromosome 10 less than 0.1 recombination units from the endosperm marker du(1).-The extractable form of the enzyme is modified by an endogeneous "modifier" which appears to function as an enzyme substrate. Enzyme and modifier are functionally isolated in intact cells....
Single-walled carbon nanotubes (SWCNT) functionalized with amino groups were prepared via chemical modification of carboxyl groups introduced on the carbon nanotube surface. Two different approaches (amide and amine-moieties) were used to produce the amino-functionalized nanotubes. The aminotermination allows further chemistry of the functionalized SWCNTs and makes possible covalent bonding to ...
This paper focuses on the fabrication via simple melt blending of thermotropic liquid crystal polyester (TLCP) nanocomposites reinforced with a very small quantity of modified carbon nanotube (CNT) and the unique effects of the modified CNT on the physical properties of the nanocomposites. The thermal, mechanical, and rheological properties of modified CNT-reinforced TLCP nanocomposites are hig...
Parylene is a family of chemically vapour deposited polymer with material properties that are attractive for biomedicine and nanobiotechnology. Chemically inert parylene “peel-off” stencils have been demonstrated for micropatterning biomolecular arrays with high uniformity, precise spatial control down to nanoscale resolution. Such micropatterned surfaces are beneficial in engineering biosensor...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید