- Functions:Processing Aid, Foaming Agent
- Processing Methods:Structural Foam Molding, Extrusion, Blow Molding, Injection Molding, Film Extrusion
Endex 4221™ is a high efficiency pelletized concentrate, in a thermoplastic polymer carrier. It is designed for use in both commodity and engineering plastics, and may be dried with the polymer if needed. It combines its endothermic properties, quality and efficiency, with versatility and cost-effectiveness.