SI Group is the world’s largest producer of liquid phosphites, specialty antioxidants and additives in non-dust forms, including its patented ANOX® NDB® stabilizer blend technology that enables up to eight components to be delivered in a single homogeneous blend. Recognized for its extensive portfolio of specialty additives, including light stabilizers, polymer modifiers, polymerization inhibitors and intermediates, SI Group is the former antioxidant and UV stabilizer solutions business of Chemtura Corporation. The company's global headquarters is in Connecticut, USA, with regional headquarters in Al Jubail, Saudi Arabia; Basel, Switzerland and Shanghai, China. It has 11 plants on five continents, as well as research, manufacturing and sales facilities around the globe.
PB 3349 allows for high load rates of HFFR without sacrificing tensile strength, tensile modulus and elongation properties of your compounds.Read More
SI Group's Morgantown, WV facility is the world’s largest phosphite production facility.Read More
LOWILITE™ Hindered Amine Light Stabilizers (HALS) work by free radical scavenging to inhibit degradation of the polymer.Read More
SI Group™ carries a full portfolio of Irganox, Tinuvin and Uvinul drop in equivalents for the coatings and adhesive industries.Read More