Concentrating on phosphite antioxidants for 30 years

CHPHOS® TTDP triisotridecyl phosphite

Product name CHPHOS® TTDP triisotridecyl phosphite
CAS No. 77745-66-5
Structural formula
Package 170KG Drum
Application PVC、ABS、SBR、CR、PU
Application Description A phenolic and environmentally friendly trialkyl phosphite antioxidant, suitable as a substitute for antioxidant TNPP, with low volatility and good hydrolysis resistance. It can be widely used in polymers such as PVC, rubber, plastics, and oil products. It can effectively improve the thermal stability and anti smoking (NOX) yellowing performance of polyurethane foam. As an efficient auxiliary stabilizer and chelating agent, it is used in soft/hard PVC materials to effectively improve their processing thermal stability and photostability, and maintain the color stability and transparency of the products. It is an efficient antioxidant for rubber materials such as ABS, SBS, SIS, SEBS, etc. Suggested dosage: 0.1~2.0%

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