Nonylphenol-free phosphite antioxidant, designed as a drop-in replacement for TNPP with a 20% lower loading rate.
Note: Product Fulfillment Provided by the Producer
Note: The producer provides fulfillment and controls personal data. ChemPoint mediates to share data with the producer.
WESTON™ 705 is an industry pioneering phosphite stabilizer which is free of nonylphenol. It can be used in a variety of polymer systems such as HDPE, LLDPE, SBR, NBR, SBC, SBS, ABS, PVC.
WESTON™ 705 reduces both plate-out and gel formation by a factor of 10. Based on proprietary chemistry and technology, it has been developed to replace TNPP in food-contact applications.
WESTON™ 705 is excellent for use in polyols and polyurethane systems as alternative to TNPP or in applications with nonylphenol restrictions.
Appearance: Colorless liquid free of particulates
Phosphorus Content: 5.2%
Assay: > 98%
Specific Gravity (@ 25°C, @ 15°C): 1.004, 1.035
Acid Number: <0.5 mg KOH/g
Primary Chemistry:
Proprietary Phosphite
High loading rate of TNPP and other phosphite antioxidants
Nonylphenol regulatory restrictions in formulations
Limited alternatives of TNPP antioxidants for use in food contact applications
Food packaging
Flexible foams and polyol formulations
Elastomeric polyurethane systems
We’ve detected that you are located in a different region than the region selected on the website. Would you like to change your region?
Current Region: English - Europe, Middle East, Africa
View Support Articles
Talk to an Expert
Ask a Question
