Omnistab AO 80

· Chemical Name:3,9-Bis[1,1-dimethyl-2-[(3-tert-butyl-4-hydroxy-5-methylphenyl)propionyloxy]ethyl]-2,4,8,10-tetraoxaspiro[5.5]undecane

· CAS：90498-90-1

· Molecular formula:C43H64O10

· Molecular weight:740.97

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Structural formula:

Applications

OMNISTAB AO-80 is a high molecular weight type highly effective hindered phenolic antioxidant that has low volatility and excellent gas fading resistance. OMNISTAB AO-80 also shows excellent synergism with phosphites and high molecular weight thioethers for long term thermal aging and is suitable for most plastics, elastomers and synthetic fibers. Especially for PA,PUR,PE,POM, PP and etc.

Specifications

Item	Specification
Appearance	White to off-white powder
Assay	97.00% min
Melting point	115.00-125.00℃
Volatile	0.50% max
Ash	0.10% max
Transmittance	450nm: 96.00% min 500nm: 98.00% min

Storage and transportation

25 KG Carton or as customers’ requirements.

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Omnistab AO 80

Omnistab AO 80

*Charge: $100 for each product

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