Antioxidant 626 CAS 26741-53-7

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Product Description

Chemical Name: 3,9-bis(2,4-bis(1,1-dimethylethyl)phenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecane

CAS No.: 26741-53-7

Chemical Formula: C33H50O6P2

EINECS No.: 247-952-5

Synonyms: Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite，3,9-Bis(2,4-bis(1,1-dimethylethyl)phenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecane，ADK Stab PEP 24，Mark PEP 24，Ultranox 626，Irgafos 126，Primanox626

Delivery dates and prices: chloe@jnforever.cn or website contact us

Antioxidant 626 characteristics and uses

Antioxidant JYK-626 is an efficient organic phosphite auxiliary antioxidant, characterized by anti-yellowing, high transparency, it is a low volatile organic synthetic antioxidant polymerization inhibitor, and has good compatibility with most polymers. Good color protection for polymers. Generally not used alone, often used in combination with antioxidant JYK-1010 and other phenolic antioxidant main ntioxidant, can improve the thermal stability of polymer processing. Widely used in the synthesis and processing of polypropylene, polyethylene, ABS, polycarbonate fiber and polyester resin and other types of plastic. It is generally recommended to add 0.1%～0.5%.

Antioxidant 626

Antioxidant 626 Advantages

Our factory established a functional chemicals and special new material industrial park in 2018 with a total investment of 450 million yuan and an area of 180,000 square meters. It specializes in the research and development and production of functional chemicals and special new materials. Its comprehensive strength ranks among the top in the industry.

As a professional antioxidant 626 supplier, Forever provides high performance ISO 9001 qualified antioxidant 626 for petrochemical enterprises, masterbatch manufacturers, PP/PE/PVC/PS and other engineering plastics manufacturers, with stable supply, high quality and fast delivery, our plastic antioxidants have gained high reputation from customers of Japan, Korea, America, Europe etc. Welcome to select your interested products and contact us for any questions!

Antioxidant 626 package

Packed in 25kg paper-plastic composite bags or cardboard drums lined with plastic bags, or according to customers' requirements.

Transport and storage

Pay attention to waterproof, moisture-proof and sun-proof. Tighten the bag in time before using up the masterbatch. This product is non-dangerous and can be transported and stored as general chemicals.

shelf life

This product has a shelf life of two years.

Antioxidant 626 Main performance indicators

Project	Quality Indicators	Detection Method
Appearance	White Powder or Granules	HG/T 3974-2019
Melting Point Range, ℃	170.0~180.0	HG/T 3974-2019
Volatile Fraction（80℃）, %	≤1.0	HG/T 3974-2019
Acid Value, mgKOH/g	≤1.0	HG/T 3974-2019
Free 2,4-di-tert-butylphenol, %	≤1.0	HG/T 3974-2019
Content, %	≥99.0	HG/T 3974-2019

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