AC and NC Blowing Agents for Foam Plastics
AC and NC blowing agents are key raw materials for foam plastic production, yet their selection, dosage and process control directly affect foam density, elasticity and durability. This article details application parameters of AC blowing agents in EPS, EVA and other foam plastics (decomposition temperature 220-225℃, gas yield 200ml/100g), the principle of NC blowing agents enhancing foam anti-shrinkage, and provides a comparison of their selection, as well as solutions to common process problems (foam collapse, uneven bubbles). It helps foam plastic enterprises reduce costs, improve efficiency and produce high-quality products.