Development of a Method for Determining the Main Parameters of the Percolation Process in Antistatic Composite Polymer Materials

2021 ◽  
Vol 899 ◽  
pp. 392-397
Author(s):  
Diana V. Volnova ◽  
Ekaterina S. Tsobkallo ◽  
Galina P. Meshcheryakova ◽  
Olga A. Moskalyuk

Polymer composite materials based on thermoplastic polymer and carbon nanoparticles with different axial ratio were obtained by melt technology. The values of the electrical resistance of polymer composites have been determined. Development of a methodology for assessing the parameters of the percolation process: the percolation threshold and the required resistance values of the polymer, to obtain a material with antistatic properties.

The main methods (pressing and winding) of the processing of hybrid polymer composites to obtain items were examined. Advantages and disadvantages of the methods were noted. Good combinations of different-module fibers (carbon, glass, boron, organic) in hybrid polymer materials are described, which allow one to prepare materials with high compression strength on the one hand, and to increase fracture energy of samples and impact toughness on the other hand.


2021 ◽  
Vol 07 (11) ◽  
Author(s):  
Sayibjan Sadikovich Negmatov ◽  

Based on the concepts of the theory of interaction and research in the course of researching the process of studying the interaction of composite polymer materials using the method of modeling interaction - the mechano-electric theory of contact interaction. The proposed formula for determining the coefficient of friction of composite polymer materials using pulp (raw cotton).


2020 ◽  
Vol 869 ◽  
pp. 1-6
Author(s):  
Gia Viet Ngo

The article presented the use of composite polymeric materials to increase the effectiveness of ship ventilation systems in the process of its machining. As the result of the research, the author considered that, it is important to evaluate and anticipate all possible factors (technical, technological, ergonomic, environmental) associated with the negative impact of excessive production waste generation (chips and dust) in the workplace at the design stages of technological processes for machining parts made of composite materials. The research results determined the possibility of using composite polymer materials for manufacturing the structures of ship ventilation systems, as well as other ship systems.


2012 ◽  
Vol 616-618 ◽  
pp. 2005-2008 ◽  
Author(s):  
N.S. Abed Negmatova ◽  
S.S. Negmatov ◽  
G. Gulyamov ◽  
J.N. Negmatov

We researched and developed the composite polymer materials and products from them, working in conjunction with raw-cotton. It is established that the production of friction pairs of working parts of machines (pegs) made of developed composite polymer materials increases their efficiency and durability to 2.0 -2.2 times.


2011 ◽  
Vol 413 ◽  
pp. 535-538
Author(s):  
Nodira Abed-Negmatova ◽  
Jakhongir Negmatov ◽  
Giyoz Gulyamov ◽  
Aziz Yuldashev ◽  
Sherzod Eminov ◽  
...  

We have done experimental researches of study of impact of different fillers on physical, mechanical and tribological properties and found the optimal substance of fillers, which provides with best properties of polypropylene composite materials. We suggested the principle of construction of antifriction and antifriction-wear resistant polypropylene composite materials, which have high strength and tribological properties and used in cotton machines and mechanisms.


2018 ◽  
Vol 4 (2) ◽  
pp. 85-90
Author(s):  
Y. M. Dovydenko ◽  
N. A. Ivanova ◽  
S. A. Chizhik ◽  
V. E. Agabekov

2000 ◽  
Vol 628 ◽  
Author(s):  
T.N. Blanton ◽  
D. Majumdar ◽  
S.M. Melpolder

ABSTRACTClay-polymer nanoparticulate composite materials are evaluated by the X-ray diffraction technique. The basal plane spacing provided information about the degree of intercalation and exfoliation of the 2: 1 layered clay structure. Both intercalation and exfoliation are controlled by the identity of the polymer and the clay:polymer ratio.


2020 ◽  
Author(s):  
Ekaterina Tsobkallo ◽  
Olga Moskalyuk ◽  
Anna Stepashkina ◽  
Vladimir Yudin

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