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THE STRUCTURE, STRUCTURE AND APPLICATION OF 3D PRINTER FILAMENTS:
ANALYSIS AND PROSPECTS
Dotsent.
Tokhtasheva Maloxat Nafasovna
(Tashkent Institute of Chemical Technology)
m.tukhtasheva@tkti.uz
Erkinov Ahiyor Komiljon ugli
(Tashkent Institute of Chemical Technology)
Annotation:
In this article the composition, structure and areas of application of 3D printer
filaments are analyzed qilinadi. 3D the development of printing technology and its application in
various industries are related to the physicochemical properties of these materials. In addition,
prospects of new innovative filaments and their importance in industry and research are
examined.
Key words:
3D printer, filament, thermoplastic polymer, composite material, biodegradation,
PLA, ABS, PETG, TPU, Nylon, innovative material, industrial application.
In recent years, 3D printing technology has brought about revolutionary changes in the fields of
industry, medicine, engineering, design, and education. This technology allows for time and cost
savings, thus simplifying the production process of products. And the success of 3D printing
depends to a lot on the materials used, especially the composition and structure of the filaments
determines the quality of the process.
3D printer filaments are made of a variety of polymer and composite materials, each of which
has its own specific physical and chemical properties. The use of different materials also
determines in what areas they will be used. For example, in the engineering and automotive
industry, where high durability is required, materials such as ABS and Nylon are preferred, while
for eco-friendly and biodegradable products, materials such as PLA are preferred. In addition,
elastic and flexible materials play an important role in the manufacture of dentures and
orthopedic products.
This article examines in detail the structure and structure of filaments of 3D printer and analyzes
their potential applications in various fields. The focus will also be on prospects for the future
and directions for the development of new innovative materials.
Structure and Structure of 3D Printer Filaments
The filaments used in 3D printers are made from a variety of materials, and each has its own
unique characteristics. In order to understand the composition of the filaments, their basic
polymer components and additives are analyzed. Filaments are divided into the following main
categories:
Thermoplastic polymers
are materials that can be processed and melted. This category
includes materials such as PLA, ABS, PETG, TPU, and Nylon.
Composite materials
– filaments with which carbon fibres, glass fibres or metal particles are
added to base polymers. They provide added durability and mechanical durability.
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Biodegradation polymers – environmentally friendly, are characterized
by the
characterization of biodegradation in natural environments (e.g. PLA and PHA
(Polyhydroxyalkanoates)).
Each type of filament is distinguished by its physicochemical properties:
PLA (Polylactic Acid)
is an eco-friendly filament derived from natural sources (corn starch). It
is famous for its low temperature melting and easy printing. But brittleness and resistance to low
temperatures is one of its drawbacks.
From
Wikipedia, the free encyclopedia It has good heat resistance and is widely used in
industrial and automotive parts manufacturing. But it requires good ventilation, due to the release
of harmful fumes during the printing process.
PETG (Polyethylene Terephthalate Glycol-modified)
is a material that embodies the
properties of ABS and PLA. It is considered durable, elastic and safe for contact with food.
TPU (Thermoplastic Polyurethanhane)
is an elastic and flexible material that is used for
products requiring a loose structure (e.g. phone cases, sports equipment).
Nylon
– widely used for industrial products due to its high temperature resistance and strong
mechanical properties. It is distinguished by its stance and tendency to overcupeering.
A scientific approach to the structure of polymers
Filaments may have a structurally amorphous or partially crystalline state. Amorphous polymers
(PLA, ABS) have an irregular molecular structure which provides good elasticity and softness.
Whilst partial crystalline polymers (Nylon) have an orderly molecular structure and provide high
mechanical consistency and heat resistance.
Also, plasticizers, stabilizers and pigments are added to the filaments, in order to improve their
mechanical and chemical properties. For example, filaments enriched with carbon fibre can be
30 to 50% stronger than conventional polymers.
Physicochemical properties of filaments
The physicochemical properties of filaments depend on their structural structure, and have the
following main parameters:
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Melting temperature
– determines at what temperature the filament melts and is deposited in
layers during 3D printing. For example, PLA melts at 180-220°C, while ABS melts at 230-
260°C.
Strength and elasticity
– determines the mechanical strength of the final product. For example,
Nylon has a high consistency, while TPU is characterized by high elasticity.
Chemical resistance
– it is necessary that a material must be resistant to various chemicals. For
example, PETG has high chemical resistance.
Moisture sensitivity
– Some filaments, especially Nylon, can absorb water and lose their
properties. Therefore, they should be kept in dry conditions.
Environmental safety
– some filaments are biodegradable under natural conditions, while
others require processing.
Heat resistance – The high
temperature resistance of filaments determines the application in
industrial areas. For example, ABS is suitable for high-temperature environments.
Each of these properties has a direct impact on the quality and uptime of the printed object.
Therefore, the selection of a suitable filament for each application is of great importance.
Fields of application of filaments
The field of application of filaments depends on their physicochemical properties and are widely
used in the following main areas:
Industrial and engineering
– ABS, Nylon and composite filaments are used in the manufacture
of parts for which high strength and durability are required.
Medical
– biocomplementary and sterilization-resistant materials are used in the manufacturing
of medical implants, prostheses and orthopedic devices. For example, PLA and PEEK are widely
used for medical purposes.
Automotive industry
– durable and light materials are used in the production of automotive
parts, aerodynamic components.
Electronics and robotics
– filaments with insulating properties are used in the production of
electronic devices and protective coatings.
Ecological products
– biodegradable filaments (PLA, PHA) are used for environmental
conservation purposes.
Choosing the appropriate material for each area will help improve the product's performance and
durability.
Conclusion
The composition, structure, and physicochemical properties of 3D printer filaments have a direct
influence on their application in various industrial applications. The various properties of
filaments such as strength, heat resistance, environmental friendliness, and flexibility allow for
their wide application.
Materials such as biodegradable PLA are used in the manufacturing of eco-friendly products,
while the high strength ABS and Nylon are used in engineering as well as the automotive
industry. PETG and TPU, on the other hand, are distinguished by their chemical and mechanical
resistance and are widely used in industry and everyday life.
In the future, the development of new generation of filaments, including biomaterials,
nanoparticle-enhanced composites and materials with variable properties, is expected to further
expand the possibilities of 3D printing. Therefore, further processing of this technology and the
development of new innovative materials remains an important direction in scientific research.
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References
1.
Gibson, I., Rosen, D. W., & Stucker, B. (2015). Additive Manufacturing Technologies.
Springer.
2.
Chua, C. K., & Leong, K. F. (2014). 3D Printing and Additive Manufacturing: Principles
and Applications. World Scientific.
3.
Mohan, N., Senthil, P., Vinodh, S., & Jayanth, N. (2017). A review on composite
materials and process parameters in FDM. Materials Today: Proceedings.
4.
Zhang, J., Wang, X., & Yu, X. (2018). The effect of material properties on 3D printing
performance. Journal of Materials Science.
5.
3D MODELLASH VA 3D PRINTERLARNING TA'LIMDAGI AHAMIYATI(Erkinov,
2025)
