news Tertiary Amine Polyurethane Catalyst BL-17 controlling the back-end cure speed in polyurethane elastomer casting Introduction to Tertiary Amine Polyurethane Catalyst BL-17 In the vast and fascinating world of poly... 04/0716Tertiary Amine Polyurethane Catalyst BL-17 controlling the back-end cure speed in polyurethane elastomer casting