Antioxidant 686 Description
Antioxidant 686 (CAS: 154862-43-8) has low volatility and good hydrolytic stability. It is often used in combination with hindered phenolic antioxidants. Compared with traditional phosphite auxiliary antioxidants, it can significantly improve the processing stability of materials.
Antioxidant 686 Specification
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CAS Number
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154862-43-8
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Chemical Formula
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C53H58O6P2
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Molecular Weight
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852.97
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Form
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white powder
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Density (g/cm3)
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1.26
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Melting Point
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229-232℃
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Boiling Point
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778.2±60.0℃
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Antioxidant 686 Applications
Antioxidant 686 is used to process polymer materials with harsh processing conditions, such as engineering plastics and special engineering plastics requiring high-temperature processing.
Antioxidant 686 Packaging
Our Antioxidant 686 is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
Antioxidant 686 FAQs
Q1: What are the typical applications of Antioxidant 686 Powder?
Answer: It is used in the production of plastics (such as polyethylene, polypropylene, and polyvinyl chloride), rubber, adhesives, coatings, and lubricants to improve their stability and longevity.
Q2: How does Antioxidant 686 Powder function?
Answer: It functions by decomposing peroxides and neutralizing free radicals, thereby interrupting the oxidation chain reaction and protecting the material from thermal and oxidative damage.
Q3: Is Antioxidant 686 Powder compatible with other additives?
Answer: Yes, it is often used in combination with other stabilizers, antioxidants, and additives to achieve optimal performance and protection for materials.
