The SI Group portfolio of POLYBOND™ coupling agents offers improved performance for wire and cable compounders utilizing HFFR solutions.

The portfolio of WESTON™ liquid phosphite antioxidants offers excellent synergism, improved color, and processing stability and offers a variety of food contact approvals depending on your plastic applications.

Capstone™ fluorosurfactants lead the way in technology designed to lower surface tension, imparting benefits such as improved cleanability, better substrate wetting, and improved water/ oil resistance...

SI Group LOWILITE™ Hindered Amine Light Stabilizers (HALS) protect polyolefins from the damage of artificial light and sunlight. 

SI Group™ carries a full portfolio of IRGANOX^®, TINUVIN^®, and Uvinul^® drop-in equivalent antioxidants and UV stabilizers for the coatings and adhesive industries.

ALKANOX™ 240 phosphite is an organo-phosphite antioxidant that exhibits excellent hydrolytic stability.

Polypropylene systems have high stabilization demands. To meet increasing melt, color, and storage performance standards, SI Group has launched the ULTRANOX™ 800 antioxidant series.

The POLYBOND™ 3200 from SI Group is legendary for its performance as a coupling agent in plastic applications. The 3200 outperforms other coupling agents with superior thermal stability, color control and less degradation.