WESTON® 705 phosphite supplied by SI Group is a nonylphenol-free, phosphite antioxidant. This versatile stabilizer is compatible with SBR, NBR, HDPE, LLDPE, elastomers, ABS and PVC. WESTON® 705... view more

ANOX® 1315/SE stabilizer by SI Group is a self-emulsifying liquid phenolic antioxidant. It is compatible with PVC, ABS, SBR, BR and NBR. ANOX® 1315/SE stabilizer is a highly effective... view more

LOWILITE® 92 UV stabilizer by SI Group is a highly effective hindered amine light stabilizer. It is compatible with polypropylene, polyethylene, styrenics, unsaturated polyester, acrylics, vinyl... view more

LOWINOX® 624 98.5% intermediate by SI Group is a partially hindered phenolic antioxidant. This additive is used in motor & aviation fuels, lubricants and polymers. It is compatible with polyolefins... view more

LOWINOX® CA22-50D dispersion by SI Group is an aqueous preparation of a hindered phenolic antioxidant. This 50% weight water-based dispersion possesses no dust and no volatile organic compound... view more

WESTON® 398 phosphite by SI Group is phosphite antioxidant stabilizer for HDPE, LLDPE, SBR, ABS and PVC. It improves the color and processing stability during recovery, drying, compounding... view more

WESTON® 398T phosphite is a stabilizer. WESTON® 398T phosphite is compatible with HDPE, LLDPE, SBR, ABS and PVC... view more

WESTON® 399 phosphite by SI Group is phosphite antioxidant stabilizer for HDPE, LLDPE, SBR, ABS and PVC. It improves the color and processing stability during recovery, drying, compounding... view more

WESTON® 439 phosphite ester by SI Group is phosphite antioxidant used to improve the color and light stability & clarity of rigid PVC and rigid vinyl chloride copolymers. It is used for food packaging applications... view more

WESTON® 501 stabilizer blend by SI Group is a liquid antioxidant blend of primary and secondary antioxidants. It is used for HDPE, LLDPE, ABS and PVC. This additive improves color and inhibits... view more

WESTON® 501B stabilizer blend by SI Group is a liquid antioxidant blend of primary and secondary antioxidants. It is used for HDPE, LLDPE, ABS and PVC. This additive improves color and inhibits... view more

WESTON® 502 stabilizer blend by SI Group is a liquid antioxidant blend of primary and secondary antioxidants. It is used for HDPE, LLDPE, ABS and PVC. This additive improves color and inhibits... view more

WESTON® 502B stabilizer blend by SI Group is a liquid antioxidant blend of primary and secondary antioxidants. It is used for HDPE, LLDPE, ABS and PVC. This additive improves color and inhibits degradation of... view more

WESTON® 503 stabilizer blend by SI Group is a liquid antioxidant blend of primary and secondary antioxidants. It is used for HDPE, LLDPE, ABS and PVC. This additive improves color and inhibits degradation of... view more

WESTON® 503B stabilizer blend by SI Group is a liquid antioxidant blend of primary and secondary antioxidants. It is used for HDPE, LLDPE, ABS and PVC. This additive improves color and inhibits... view more

WESTON® 504 by SI Group is a blend of 80% Weston TNPP phosphite and 20% Ultranox 27. It eliminates the pre-blending of antioxidants. It minimizes the risk of compounding errors and variability... view more

WESTON® 504B by SI Group is a blend of 80% Weston TNPP phosphite and 20% Ultranox 27. It eliminates the pre-blending of antioxidants. WESTON® 504B minimizes the risk of compounding errors and... view more

WESTON® 705T phosphite by SI Group is a nonylphenol-free phosphite antioxidant. It is designed to replace TNPP in those instances where a TNPP alternative is sought. It is useful in a variety of other polymer... view more

WESTON® DHOP phosphite ester by SI Group is a high molecular weight phosphite antioxidant. WESTON® DHOP phosphite ester is used as a secondary stabilizer for PVC resins... view more

WESTON® DPDP phosphite ester by SI Group is alkyl-aryl phosphite antioxidant. It is used as a color and processing stabilizer in polycarbonate, polyurethanes and ABS polymers. It is also used as a secondary... view more