Materials

 

Materials

Improved Mean Value?Amplitude Method for Determination of Orientation?Dependent Modulus of Short Fiber?Reinforced Thermoplastics
23/04/2023 - Short fiber?reinforced thermoplastics show a layered microstructure. Thus, tensile tests provide smeared properties of the whole cross section but not of each layer. Therefore, the mean...
The crystallinity of chemically PA?PTFE?oil compounds by X?ray diffraction and DSC
28/03/2023 - One of the major shortcomings of compounding polyamide (PA), polytetrafluoroethylene (PTFE), and olefinic oils is the fact that they are incompatible. To overcome this issue, using energy radiation...
Wetting and friction behavior of chemically bonded PA?PTFE?oil compounds
22/03/2023 - Polyamide (PA), polytetrafluoroethylene (PTFE), and olefinic oils are incompatible. High?energy radiation in the presence of oxygen can break the PTFE chain, generating hydrophilic functional groups...
Tribological Properties of Polyamide 46/Graphene Nanocomposites
12/03/2022 - Polyamide 46 (PA46) is used in various automotive parts because of its excellent heat resistance and mechanical properties. This study aims to improve the frictional properties of PA46 using the...
Frictional Losses of Polyamides Mounted on Tensioning Guides in Contact with Chains
11/02/2022 - The development of polyamides has increased in recent years due to scientific research and the aim of the industry to find materials characterized by good frictional behavior at high temperatures,...
Tribological Performance of Nylon Composites with Nanoadditives for Self-Lubrication Purposes
30/09/2020 - A systematic study comparing the wear behaviour of composites with nylon matrix (PA66, PA46, PA12) and different nanoadditives and reinforcing additives (graphite, graphene, MoS2 and ZrO2) has been...
Effects of hydrogen-bonding density on polyamide crystallization kinetics
17/02/2020 - We employed Flash DSC1 apparatus for fast-scan chip-calorimeter measurement in a broad temperature range to compare the isothermal crystallization rates among six polyamide/nylon (PA) samples,...
Crystallinity, thermal diffusivity, and electrical conductivity of carbon black filled polyamide 46
31/12/2019 - Development of crystalline areas and a network of conductive particles by annealing.Polyamide 46 (PA 46) with carbon black (CB) has been subjected to a heat treatment. Crystallinity, specific heat...
Temperature, Pressure, and Velocity Influence on the Tribological Properties of PA66 and PA46 Polyamides
22/10/2019 - The tribological properties of PA66, PA46, and PTFE-mixed PA46 were investigated. The tests were achieved on a pin-on-disc tribometer. Before tests with different sets of parameters, a...
Combination effect of zirconium phosphate nanosheet and PU-coated carbon fiber on flame retardancy and thermal behavior of PA46/PPO alloy
04/03/2019 - How to effectively enhance the flame retardancy of polyamide 46/polyphenylene oxide (PA46/PPO) alloy is one of the key issues needed to be addressed. In this work, organic-modified zirconium...