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® 3013
Chemical Name:
Bis(tridecyl)pentaerythritol Diphosphite
Molecular Formula:
C31H62O6P2
Molecular Weight:
592
CAS :
69439-68-5
Physical Properties
Appearance
Colorless Transparent Liquid
Phosphorus Content (%)
10.5
Color (APHA)
≤30
Acid Value (mg KOH/g)
≤0.10
Refractive Index (25℃)
1.4600-1.4800
Specific Gravity (25℃)
0.950-1.050
TGA(℃,% MASS LOSS)
Weight Loss (%)
5
10
50
Temperature (℃)
171
222
299
Applications
YIPHOS® 3013 is a phenol free phosphite antioxidant. It does not contain phenol, bisphenol A and nonylphenol. It is a new type of environmentally friendly antioxidant. This product has excellent color improvement and long-term stability.YIPHOS® 3013 can be used in many kinds of polymers, such as polyurethane, polyester polyol, alkyd resin, unsaturated resin, rubber and plastic, etc. It can effectively prevent the discoloration of polymer during processing, improve the transparency and heat resistance of the product in the later stage.This product has good compatibility with polymer and good hydrolysis resistance. It has synergistic effect with hindered phenol antioxidant or ultraviolet absorber.
Recommended dosage: 0.1 ~ 2.0%