SI Group's Isopropylphenol is used in plastics to suppress the ignition point and retard the combustion of materials, such as the interior cabin components of passenger vehicles. WE PARTNER WITH YOU!Our Collaborative Approach to Research and Development Helps Turn Your Ideas into Reality!We work hard to help you to solve your toughest application challenges. By working together we build strong relationships with you to help us better understand your needs.We have a reputation with our customers of continuously developing new technologies that help improve raw material yields, improve product purity, and help them be the mo