news Tertiary Amine Polyurethane Catalyst BL-17 dosage recommendations for achieving specific cure times in PU sealants The Magic of Tertiary Amine Polyurethane Catalyst BL-17 in PU Sealants When it comes to the world of... 04/0717Tertiary Amine Polyurethane Catalyst BL-17 dosage recommendations for achieving specific cure times in PU sealants