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® 1018
Chemical Name:
Dioleyl hydrogen phosphite
Molecular Formula:
C36H71O3P
Molecular Weight:
582
CAS :
64051-29-2
Physical Properties
Appearance
Pale yellow and transparent Liquid
Phosphorus Content (%)
5.0-5.7
Color (APHA)
≤100
Refractive Index (25℃)
1.4550-1.4650
Acid Value (mg KOH/g)
<4.5
Specific Gravity (25℃)
0.870-0.920
TGA(℃,% MASS LOSS)
Weight loss (%)
5
10
50
Temperature (°C)
213
241
311
Applications
YIPHOS® 1018 is a 100% phenol free and eco-friendly dialkyl Phosphite antioxidant, which can be widely used in polyolefins, lubricants, PVC and other polymers. YIPHOS®1018 can be used as an auxiliary stabilizer and mixed metal stabilizer for PVC materials, improving their initial color and anti-precipitation performance. When YIPHOS® 1018 is used for unsaturated polyester, it can suppress the yellowing caused by the resin synthesis process and maintain color stability. This product can also be used as an antioxidant and extreme pressure anti-wearing agent in lubricating oils.