today we introduce several common metal catalysts for polyurethane, which are dibutyltin dilaurate, stannous isooctanoate, and the best catalysts. dib…

urethane delay catalysts analysis polyurethane delay catalysts are an extremely special class of polyurethane catalysts that provide the catalytic act…

most of the silicone oil acts as nucleation, emulsification and stabilization. silicone oil is foam stabilizer foam stabilizer is a kind of surfactant…

silicone oils are divided into three main categories: linear silicone oils of the dimethyl system, methyl phenyl silicone oils, various modified silic…

1、high closed pore rate (1) polyether polyol: high proportion of ethylene oxide, high activity, more occurring in the replacement of polyether polyol …

1 high rate of occlusion polyether polyol: high proportion of ethylene oxide, high activity, mostly occurring in the replacement of polyether polyol w…

1, high rate of closed pore (1), polyether polyol: high proportion of ethylene oxide, high activity, more occurring in the replacement of polyether po…