WESTON® Liquid Phosphite Ester Antioxidants
SI Group

WESTON® Liquid Phosphite Ester Antioxidants

Key Applications

PVC, ABS, PC, PET fiber, polyurethane, coatings

Product Description

Weston® Liquid Phosphite Ester Antioxidants  are suitable for a variety of systems, especially as a secondary stabilizer for PVC. They are ideal for systems that do not require regulatory approval for food contact.

Grades

* Contact Us For Information

namekey propertiesdocumentation
WESTON® 430 Specialty alkyl phosphite antioxidant that effectively stabilizes heat, color and viscosity in a variety of polymers. SDS* TDS
WESTON® 439 Phosphite ester antioxidant designed to improve color, clarity, and light stability of PVC and vinyl chloride copolymers. SDS* TDS*
WESTON® DPDP Alkyl-aryl phosphite ester antioxidant that provides color and processing stability in polymers that do not require food contact approvals. SDS* TDS*
WESTON® PDDP Alkyl-aryl phosphite ester antioxidant that provides color and processing stability in polymers that do not require food contact approvals. Similar to WESTON® DPDP, but with a higher molecular weight and lower phosphorus content. SDS* TDS*
WESTON® TDP Trialkyl phosphite ester antioxidant that functions as a secondary stabilizer in a variety of polymers that do not require food contact. SDS* TDS*
WESTON® TLP Trialkyl phosphite ester antioxidant that functions as a sulfur deactivator and improves antifriction and antiwear characteristics in lubricants. SDS* TDS*