overview: pentamethyldiethylenetriamine is a chemical substance with a molecular formula of c9h23n3. it is a high-efficiency catalyst for soft polyurethane foam, used in the formulation of soft foam ...

overview: pentamethyldiethylenetriamine is a chemical substance with a molecular formula of c9h23n3. it is a high-efficiency catalyst for soft polyurethane foam, used in the formulation of soft foam ...

overview: 1,8-diazabicycloundec-7-ene is a colorless to light yellow transparent oily liquid with relatively low volatility and almost no odor, alkaline. it is easy to change color when exposed to l ...

overview: 1,8-diazabicycloundec-7-ene is a colorless to light yellow transparent oily liquid with relatively low volatility and almost no odor, alkaline. it is easy to change color when exposed to l ...