نتایج جستجو برای: melt blending

تعداد نتایج: 23893  

2004
Ibnelwaleed A Hussein

In this paper, the implications of melt compatibility on thermal and solid-state properties of linear low density polyethylene/high density polyethylene (LLDPE/HDPE) blends were assessed with respect to the effect of composition distribution (CD) and branch content (BC). The effect of CD was studied by melt blending a metallocene (m-LLDPE) and a Ziegler-Natta (ZN) LLDPE with the same HDPE at 19...

2015
Jong-Seok Park Youn-Mook Lim Young-Chang Nho

Polyurethane (PU) is a very popular polymer that is used in a variety of applications due to its good mechanical, thermal, and chemical properties. However, PU recycling has received significant attention due to environmental issues. In this study, we developed a recycling method for waste PU that utilizes the radiation grafting technique. Grafting of waste PU was carried out using a radiation ...

2017
Rabia M. Chaudhry Kerry A. Hamilton Charles N. Haas Kara L. Nelson

Although reclaimed water for potable applications has many potential benefits, it poses concerns for chemical and microbial risks to consumers. We present a quantitative microbial risk assessment (QMRA) Monte Carlo framework to compare a de facto water reuse scenario (treated wastewater-impacted surface water) with four hypothetical Direct Potable Reuse (DPR) scenarios for Norovirus, Cryptospor...

Journal: :Journal of physics 2023

Abstract Packaging materials with thermal management and electromagnetic protection are designed to develop miniaturized high-power airborne electronic equipment meet the overall design requirements. In this study, graphene/paraffin composite material modified by high conductivity particles is used improve conductivity, efficiency, performance. Four kinds of including nickel, silver, copper, he...

Journal: :Journal of undergraduate neuroscience education : JUNE : a publication of FUN, Faculty for Undergraduate Neuroscience 2017
Anastasia Nagel Andrea Nicholas

Active teaching is increasingly accepted as a better option for higher education STEM courses than traditional lecture-based instruction. However, concerns remain regarding student preferences and the impact of increased course structure on teaching evaluations. Undergraduates in a non-majors neuropharmacology course were enrolled in an enriched blended course format, providing online case-base...

Journal: Polyolefins Journal 2019

In this study, poly carbonate (PC) and poly (ethylene terephthalate) (PET) were reactive melt-blended under two different conditions to produce PC/PET copolymers. For each condition, samples were taken at specified mixing times representative a specific structure of copolymers and each one employed to physically compatibilize a PC/PET blend with a fixed composition. Reactive blending and copoly...

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