Synergistic blend of powder form phenolic and phosphite antioxidants to protect polymers both during processing and long term aging.
ANOX™ BB011 Powder is a solid, synergistic blend of equal parts phenolic (ANOX® 20) and phosphite (ALKANOX® 240) antioxidants. This binary blend provides excellent protection for polymers during both processing and long term aging.
Appearance: White to off-white powder
ALKANOX® 240 Content: 47.5-52.5%
ANOX® 20 Content: 47.5-52.5%
Clarity of Sol (10% w/v Toluene): Clear
Tran. 425 nm (10% w/v Toluene): >=95.0%
Tran. 500 nm (10% w/v Toluene): >= 97.0%
Primary Chemistry: Blend of Phenolic and Phosphite Antioxidants
Fewer additives to dose properly
Low volatility allows for higher processing temperatures
Excellent resistance to extraction from polymer compounds
Limited availability of blended phenolic and phosphite antioxidants
Improper dosing and increased cost of using phenolic and phosphite products instead of formulated blends
Low protection and decomposition of polymers with and long term aging and storage
Difficulties with dry-blending coarse antioxidants
Extraction of antioxidants during the compounding process
Used in a wide variety of thermoplastic polymers such as polyolefins, polycarbonates, ABS, and polyesters
SI Group's extensive portfolio of speciality antioxidants holds the solution to your tpo formulating challenges
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