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® 3050
Physical Properties
Appearance
Colorless or Light Yellow Transparent Liquid
Color (APHA)
<100
Acid Value (mg KOH/g)
≤0.20
Refractive Index (25℃)
1.5100-1.5260
Specific Gravity (25℃)
0.965-0.985
TGA(℃,% MASS LOSS)
Weight Loss (%)
5
10
50
Temperature (℃)
223
239
283
Applications
YIPHOS® 3050 is a new generation environmentally friendly phosphite antioxidant which contains no phenol, nonyl phenol and bisphenol A. It’s in excellent hydrolysis resistance and odorless. YIPHOS® 3050 is in excellent heat resistance and color improvement. It can replace the phosphite antioxidant TNPP and be used in rubber, ABS,PVC and polyolefin to improve weatherability. YIPHOS® 3050 is in liquid form at room temperature, low volatile and good compatibility. It’s easy to be used in the polymers.