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.

YIPHOS® 2050

  • Chemical Name:

    Diisodecyl Phenyl Phosphite

  • Molecular Formula:

    C26H47O3P

  • Molecular Weight:

    438

  • CAS :

    25550-98-5

Physical Properties

  • Appearance

    Clear Liquid

  • Phosphorus Content (%)

    7.1

  • Color (APHA)

    ≤50

  • Acid Value (mg KOH/g)

    ≤0.10

  • Refractive Index (25℃)

    1.4770-1.4820

  • Specific Gravity (25℃)

    0.942-0.952

TGA(℃,% MASS LOSS)

  • Weight Loss (%)

    5

    10

    50

  • Temperature (℃)

    194

    221

    279

Applications

YIPHOS® 2050 is mainly used as chelating agent for PVC. It can inhibit the color change and increase the oxidation resistance & light stability. It can improve the color and weatherability when working with the metal soap in PVC processing. In polyolefin, polystyrene and polyamide, YIPHOS® 2050 can be used as a secondary stabilizer. Furthermore, it has lgnition resistance and color stability in the polyurethane foam.

Inquiry