What plastic is the water pump for the car made of?
The most cost-effective is to use 40% long glass fiber reinforced PP.
Plastic road that is the highest cost-effective, but nylon water resistant, resistant to chemicals in general. The standard of demand on the car is much higher than in other areas, after all, it is related to safety.
The main engine cooling water pump used by the main engine is PPS (GF+MD) 65%, a high filled polyphenylene sulfide material. High strength, high temperature resistance, good chemical resistance and good dimensional stability. Nylon is generally used only as a water tank.
