ULTRANOX™ 626 is a high-performance organophosphite antioxidant that is specially designed for demanding applications where color stability is required. ULTRANOX™ 626 is a secondary antioxidant with one of the market's highest phosphorous content, providing improved protection, reduced loading rate, and lower overall cost.It is one of the highest phosphorous content secondary antioxidants in the market, which provides improved protection, reduced loading rate, and lower overall cost. This phosphite antioxidant is available in powder and granular form and supplied by SI Group, a lead in polymer additives and stabilizers.
ULTRANOX™ 626 is also featured with FDA food contact approval for conditions A through H for use in polypropylene (PP) polymers and copolymers. The FDA approval, combined with performance benefits make ULTRANOX® 626 ideal for use in a wide range of polypropylene packaging and many other food contact applications.
Higher phosphorous content than competitive phosphite antioxidants
Exceptional color, melt stability, and protection
Excellent synergy with phenolic antioxidants
Exhibits low-gas-fading characteristics for critical fiber and film applications
Very effective in mineral-filled and black-filled PP processing
Cost-efficient due to its high active content and low level of use
Top quality, produced domestically in WV
Capable of excellent synergy with benzophenones and benzotriazoles light stabilizers
Supply security, dedicated production line for ULTRANOX™ 626
Broad range of A–H FDA compliance
ULTRANOX™ 626 In Packaging Applications
ULTRANOX™ 626 is an excellent antioxidant for food packaging producers and brand owners due to its FDA compliance, advanced color stability, and lower cost (lower loading rate). It provides the quality, reliability, and cost savings required in the modern, fast-growing packaging market.
ULTRANOX™ 626 is a high-performance stabilizer for PP, polypropylene fibers, and BOPP thermoplastic sheets with FDA food contact approval for various PP polymer systems and copolymers.
ULTRANOX™ 626 antioxidant improves color and melting stability in thermoplastic olefin (TPO) and thermoplastic vulcanizate (TPV) polymers in various molding processes, including injection molding, blow molding, and rotomolding.
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ULTRANOX™ 626 offers excellent protection for high-density polyethylene (HDPE), low-density polyethylene (LDPE), polyethylene terephthalate (PET), and polybutylene terephthalate (PBT) in a variety of molding and extrusion processes.
ULTRANOX™626 is a highly efficient stabilizer in polycarbonate (PC) sheet extrusion, nylon (PA) molding, polyvinyl chloride (PVC), and flame-retardant acrylonitrile-butadiene-styrene (FR-ABS) molding processes.
ULTRANOX™ 626 Features & Benefits By Resin Type:
Polypropylene Resins
FDA approved under the conditions of use A–H as listed in FCN 1988
Color stability and melt flow retention
Low interaction and low gas fading with peroxides
Excellent synergy with ALKANOX™ 240 phosphite antioxidant
ULTRANOX™ 626 is a high-performance antioxidant that improves performance for packaging and food contact plastic manufacturers. This organophosphite antioxidant offers efficiency benefits for a wide array of polymer systems. Talk to an expert today about how ULTRANOX™ 626 can work for your formulation.
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