The difference between CBB capacitor and CL capacitor

Conventional film capacitors are generally classified into metallized polyester films and metallized polypropylene films depending on their materials. The polyester film capacitor is also called CL capacitor & MER capacitor; polypropylene film capacitor is called CBB capacitor & MPR capacitor. There are two main structures for each material; foil CL11, CBB11 and metallized CL21, CBB21, CBB22, [...]