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® 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.

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