What are the functions of silicone oil in polyurethane foaming?

<font face= "microsoft yahei" silicone oil is a foam stabilizer. foam stabilizers are a type of surfactant whose main function is to control the cell structure and uniformity. the specific performance of silicone oil used in foaming is: 1. reducing surface tension is beneficial to producing uniform microbubbles and stabilizing cells to reduce gas diffusion.…