WESTON® 430 phosphite by SI Group is a specialty alkyl phosphite antioxidant for polyester fibers and polyurethanes. It provides heat, color and viscosity stability. The shelf life of WESTON® 430... view more

WESTON® TDP phosphite ester by SI Group is trialkyl phosphite antioxidant. It is used as a secondary stabilizer in ABS, polyethylene terephthalate, PET fibers, PVC, polycarbonate and polyurethanes... view more

WESTON® TLP phosphite ester by SI Group is trialkyl phosphite lubricant. It improves anti-friction and anti-wear characteristics. WESTON® TLP phosphite ester also functions as a sulfur deactivator... view more