Density Must Come First in Flexible PU Foam Formula

📥Download the Technical Document: 8 Common Misunderstandings in Flexible PU Foam Formulation Calculation https://drive.google.com/uc?export=do... ★This video explains why density must be set first in flexible PU foam formulation calculation before later parameter judgments can make sense. It focuses on how target density establishes the direction of total foaming volume and sets the working boundary for later decisions on water level, blowing route, isocyanate level, exotherm range, and property balance. It does not go into the detailed method of building total foaming volume, because that part will be discussed in the next episode. ★Timestamps 00:00 Why density must come first 00:43 How density guides total foaming volume 01:23 How density sets the working boundary 02:39 What changes in ultra-low-density systems 03:00 Next topic: total foaming volume ★Flexible PU Foam Formulation Principles | EP 02 ★For foam production lines or machine projects: Email: [email protected] Website: https://www.sabtechmachine.com ★Related playlist: Raw Materials & Additives -    • Raw Materials & Additives   #FlexiblePUFoam #PUFoamFormulation #FoamDensity #FoamCalculation #PolyurethaneFoam