overview: lupragen n201 catalyst polyurethane catalyst lupragen n201 is a 33% solution of triethylene diamine in dipropylene glycol, also known as polyurethane catalyst a33, a-33, 33-lv, 33lv, dabco 33lv, niax a-33, jeffcat td-33a, lupragen n201, tegoamin 33, pc cat td33. addocat 105, teda l33 is suitable for all types of polyurethane foam manufacturing. it...