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Time:20months ago
Source:Transform the World with Simplicity
The nature and use
of recycled PA in the field of chemical production raw materials
1. Introduction
recycled PA (polyamide) is an important engineering plastic, widely used in the field of chemical production raw materials. With the development of science and technology, the nature and use of recycled PA has been continuously expanded and has become an indispensable material in many industries. This paper will detail the nature and use of regenerated PA.
2. properties of regenerated PA
1. Physical properties
regenerated PA usually presents translucent or transparent particles, with high density, good mechanical properties, wear resistance, self-lubrication and resistance to chemical corrosion. In addition, the regenerated PA also has excellent electrical insulation properties and heat resistance.
2. chemical properties
regenerated PA has good oil resistance, resistance to aliphatic hydrocarbons, alcohols, esters, ketones, aromatic and aliphatic solvents corrosion performance. However, it is less resistant to chemicals such as acids, alkalis, phenols and formic acid.
The use of 3. regeneration PA
regeneration PA has a wide range of uses in the field of chemical production raw materials. The following main aspects are listed:
1. Automobile industry
regeneration PA is used in the automobile industry to manufacture engine hoods, Intake manifolds, fuel tank caps, seat backs, handles and other parts. Its excellent mechanical properties and wear resistance make recycled PA an ideal material for automotive manufacturing.
2. Electrical and electronic industry
Because regenerated PA has good electrical insulation performance and heat resistance, it is widely used in the electrical and electronic industry to manufacture wire insulation layers, electrical housings, sockets, etc.
3. Machinery industry
regeneration PA in the machinery industry can be used to manufacture gears, bearings, pulleys and other wear parts. Its self-lubricating nature makes the regenerated PA have high efficiency and service life in these applications.
4. Building materials
recycled PA can be used to manufacture construction pipes, door and window frames, etc. Its chemical resistance and heat resistance make the regenerated PA have better performance in these applications.
4. conclusion
regenerated PA has a wide range of applications in the field of chemical production raw materials, and its excellent physical and chemical properties make it an ideal material in many industries. With the continuous progress of science and technology, the nature and use of recycled PA will continue to be expanded, and make greater contributions to the development of raw materials for chemical production.