Sabtech Blog

This article outlines methods to prevent “scorching” and spontaneous combustion in large polyurethane soft foam blocks by adjusting formulations, controlling component measurements, avoiding compression, following curing procedures, and implementing safety measures during storage.

This article explores the factors influencing the internal temperature of polyurethane soft foam, highlighting the significance of controlling this temperature to ensure optimal physical properties and prevent potential hazards during the foaming process.

This article outlines the formulation and influencing factors of polyurethane soft foam, covering fundamental reactions, key ingredients like polyols and polyisocyanates, and the roles of blowing agents, catalysts, and stabilizers in determining foam properties.

Polyurethane foam production often encounters issues like core scorching, large compression deformation, and high closed-cell ratios. This article explores common problems and their solutions, ensuring better foam quality and more efficient production processes.

This article discusses the stability of polyurethane soft foam, focusing on factors such as density, hardness, elasticity, tensile strength, and pore structure, and emphasizes the importance of standardizing raw materials, formulations, and operational parameters.

This article explores common defects in high resilience polyurethane foam production, including shrinkage, internal hollows, residual odors, surface imperfections, and poor humid heat aging resistance, and presents solutions to address these issues effectively.

This article explores the fundamental principles of polyurethane soft foam foaming reactions, focusing on key reaction equations and their impact on foam structure and properties, enhancing our understanding and skills in polyurethane foam formulation and production.