PARALOID K-435 is an ultra-high molecular weight acrylic processing-aid developed for high quality foam applications related to advanced materials. Its high foaming efficiency helps converters to meet the most demanding requirements in foam core pipes and foam profile formulations used in advanced materials. PARALOID K-435 Processing Aid gives the following performance properties ideal for advanced materials: Gelation rate adapted to latest equipment High melt strength High melt expansion Low density foamed-PVC which provides benefits such as reduced weight and improved strength to temperature resistance for advanced materials.