Polyurethane Flexible Foam Catalysts: Impact on Airflow

abstract: polyurethane flexible foam (puff) is a ubiquitous material in various applications, ranging from cushioning and bedding to automotive interiors and sound insulation. a critical property dictating its performance is airflow, which influences comfort, breathability, and overall functionality. catalysts play a pivotal role in the puff formation process, directly impacting cell structure and, consequently, airflow. this article delves into the influence of different catalyst types on…