TY JOUR TI The effect of the isocyanate trimerisation catalyst on the chemical composition and strength characteristics of polyurethane-polyisocyanate foams KW polyurethane-polyisocyanate foams KW isocyanate trimerisation KW secondary chemical reactions KW isocyanate to isocyanurate conversion KW residual isocyanate KW allophanate KW carbodiimide KW compressive strength JO От химии к технологии шаг за шагом AU Власов, Р.Р. AU Зайцев, С.Д. PY 2024 IS 5 PB Ярославский государственный технический университет