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® 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%

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