toyocat ets foaming catalyst   overview: toyocat ets is a double (dimethylaminoethyl) ether also known as catalyst a1, catalyst a-1, bdmaee. 70% bis (dimethylaminoethyl) ether dipropylene glycol solution, strong foaming catalyst, the domestic industry usually called it catalyst a-1 or a1. a1 catalyst is mainly used for the production of soft polyether polyurethane foam, and...