Polystyrene (PS)

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.

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.

The SI Group portfolio of POLYBOND™ coupling agents improves mechanical performance for recycled filled composites by strengthening the coupling bond.

Soltrol® isoparaffinic solvents are high purity, low odor, low toxicity solvents that are available in a broad range of evaporation rates and distillation ranges.

DOWICIL™ QK-20 is ideal for use in the clean-up and disinfection of process equipment, industrial tools, production tanks and decontamination of finished products and raw materials.

PMC Biogenix™ makes some of the highest-quality refined stearic acid products available on the market today. PMC Hystrene® and Industrene® meet your industry’s needs with a variety of grades suited for food, pharmaceutical, and especially industrial use.