What does emulsifier do in cake gel?

Emulsifiers can form a compound with starch and protein as edible thickener, with good water retention in cake production, which can make the cake to be stored in the electric flow control valve for a long time, and the inside of the cake will be moist, soft. The adding of emulsifiers in cake gel can make the cake slurry rise quickly when it is whipped. In a short time, the cake slurry can be wrapped in a lot of air to form a delicate and rich foam, which is then baked to obtain a large volume, fine structure and soft cake.