low-odor catalyst le-15: a sustainable solution for building insulation panels contents overview 1.1. background and significance 1.2. definition and characteristics of low-odor catalysts 1.3. introduction to le-15 product parameters and performance 2.1. physical and chemical properties 2.2. catalytic performance in polyurethane foam formulation 2.3. odor profile and emission characteristics 2.4. safety and handling mechanism of...