Synthesis and Characterization of Metal Particles Using Malic Acid-Derived Polyamides, Polyhydrazides, and Hydrazides [PDF]
Malic acid-derived polyamides, polyhydrazides, and hydrazides exhibit strong potential for a variety of biological applications. This study demonstrates the synthesis of cobalt, silver, copper, zinc, and iron particles by a facile chemical reduction ...
Muhammad Farhan Qadir+9 more
doaj +2 more sources
Determining the Composition of Imported Recycled Plastics with Differential Scanning Calorimetry [PDF]
The analysis of the composition of recycled plastics is the prerequisite for identifying the properties of recycled plastics goods-solid waste. This paper systematically studies the composition of crystalline polymers by differential scanning calorimetry,
Luo Chuan+5 more
doaj +1 more source
Purpose: The aim of this study was to evaluate flexural strength, elastic modulus and dynamic mechanical analysis (DMA) of heat-polymerized polymethyl methacrylate resin, polyamide resin and glass fiber-reinforced polyamide resin.
Senem Ünver+1 more
doaj +1 more source
Mechanical and tribological behaviour of PA6 and short aramid fiber composites [PDF]
This paper presents the results of mechanical and tribological characteristics for two composites: PA6 as matrix and 5% aramid whiskers as additive material and PA6 + 10% aramid whiskers, comparing them to those made of PA6 (polyamide 6).
George Catalin CRISTEA+6 more
doaj +1 more source
Recent advances in the use of Polyamide-based materials for the automotive industry
Polyamide (PA) is a well-known and researched thermoplastic due to its excellent mechanical and physical properties, making it developed in the automotive sector, suitable for lighter vehicles, and, consequently, lower fuel consumption.
Marcel Yuzo Kondo+9 more
doaj +1 more source
Nylon 46-polytetramethylene oxide segmented block copolymers [PDF]
Block copolymers were synthesized from amine-terminated polytetramethylene oxide (PMTO) (Mw 800 and 1130) and polyamide 4,6 salt. First prepolymers were prepared at 200–210°C in the presence of a solvent (pyrrolidone).
Gaymans, R.J.+2 more
core +13 more sources
Asymmetric polyamide nanofilms with highly ordered nanovoids for water purification
Structure and morphology are critical to the performance of permeable and selective polyamide membranes in water purification. Here, the authors report a two layer asymmetric polyamide nanofilm in which a spherical polyamide dendrimer porous lower and a ...
Bingbing Yuan+4 more
doaj +1 more source
Locating Hazardous Chemical Leakage Source Based on Cooperative Moving and Fixing Sensors
In dealing with sudden hazardous chemical leakage accidents, the key to solving the evacuation and transfer of personnel and important property is to determine the location of the leakage source and the information of the source strength to gauge the ...
Yaguang Kong+8 more
doaj +1 more source
Polyamide Nanocomposites for Selective Laser Sintering [PDF]
Current polyamide 11 and 12 are lacking in fire retardancy and high strength/high heat resistance characteristics for a plethora of finished parts that are desired and required for performance driven applications.
Cheng, J.+6 more
core +1 more source
Intumescent Flame Retardant Polyamide 11 Nanocomposites [PDF]
Current polyamide 11 and 12 are lacking in fire retardancy and high strength/high heat resistance characteristics for a plethora of fabricated parts that are desired and required for performance driven applications.
Jor, H.+9 more
core +1 more source