Our products
Zhiyi has been providing high-quality products and anti-yellowing solutions to polymer industries for 24 years. The products are widely used in polyurethane, rubber, plastic, lubricating oil, resin, coating, etc.
Polyurethane
Rubber
Plastic
Lubricating Oil
Coating
Resin
YIPHOS® 2013
Chemical Name:
Tris(tridecyl) Phosphite (TTDP )
Molecular Formula:
C39H81O3P
Molecular Weight:
628
CAS :
77745-66-5
Physical Properties
Appearance
Colorless and transparent liquid
Phosphorus Content (%)
4.9
Color Number (APHA)
≤30
Acid Value (mg KOH/g)
≤0.50
Refractive Index (25°C)
1.4550-1.4650
Specific Gravity (25°C)
0.882-0.900
TGA(℃,% MASS LOSS)
Weight loss (%)
5
10
50
Temperature (℃)
219
265
329
Applications
YIPHOS® 2013 is a phenol-free, eco-friendly trialkyl phosphite antioxidant. It is a suitable 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. YIPHOS® 2013 can effectively improve the thermal stability and anti-fading((NOx) performance of polyurethane foam. As an
efficient auxiliary stabilizer and chelating agent used in soft/hard PVC materials, it effectively improves its processing thermal stability and light stability, and maintains the color stability and
transparency of the product. YIPHOS® 2013 is a highly efficient antioxidant for rubber materials such as ABS, SBS, SIS, and SEBS.