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® 3010W
Chemical Name:
Diisodecyl Pentaerythritol Diphosphite(DPD)
Molecular Formula:
C25H50O6P2
Molecular Weight:
508
CAS :
26544-27-4
Physical Properties
Appearance
Colorless Transparent or Lightly Turbid Liquid
Color (APHA)
≤30
Acid Value (mg KOH/g)
≤0.10
Refractive Index (25℃)
1.4700-1.4800
Specific Gravity (25℃)
1.020-1.050
TGA(℃,% MASS LOSS)
Weight Loss (%)
5
10
50
Temperature (℃)
177
209
273
Applications
It is in liquid flow at room temperature and easy to add; No free phenol residue, more in line with environmental protection requirements; Effective phosphorus content ≥12%, smaller dosage; Pentaerythritol spirocyclic structure, better heat resistance; More excellent color improvement and long-term stability.