

One common type of oil seal is the lip seal, which features a flexible lip that makes contact with the rotating shaft to create a tight seal. Lip seals are often used in automotive engines, gearboxes, and industrial pumps due to their effectiveness in preventing oil leaks. Another popular option is the mechanical seal, which uses a rotating element to maintain constant contact with the shaft, ensuring a reliable seal even at high speeds and pressures.
In addition to leavening, SAPP is often employed in food preservation and to maintain the quality of various products. In the processing of meats, for example, it helps to retain moisture and enhance binding properties in products like sausages and deli meats. Furthermore, it is used in the production of puffed snacks and other processed foods to improve texture and stability, preventing the formation of unwanted lumps.