What is PA and what is its purpose?

Pa is just nylon. Baidu Encyclopedia has its uses.

1, automobile manufacturing:

It is used to manufacture fuel filter screen, fuel filter, fuel tank, trap, oil storage tank, engine cylinder head cover, radiator water tank and balance shaft gear. It can also be used for automobile electrical accessories, terminals, etc. In addition, it can also be used as a driving and control element.

2. Electrical and electronic industries:

It can be used to manufacture terminals, switches and resistors of electric cookers, electric vacuum cleaners, high-frequency electronic food heaters and electrical products.

3, medical instruments and precision instruments:

Used for medical blood transfusion, blood collection device, infusion device, etc. PA monofilament can be used as surgical suture, wig and so on. In addition, digital turntable, terminal, transmission gear of electronic typewriter, belt filter of printing machine, etc.

4. Other aspects:

Used for manufacturing disposable lighter body, alkaline dry battery gasket, motorcycle driver helmet, office machine shell, corner wheel, seat and backrest of office chair, roller skates, fishing line, etc. PA film has excellent gas barrier, oil resistance, low temperature impact resistance and permeability resistance, and can be used to package frozen foods such as meat and ham sausage. Polyamide can also be used as bars and plates, as well as gears or other transmission devices.