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Z-NOX® 626

Chemical Family
Phosphites

Z-NOX® 626 stands as a high-performance phosphite antioxidant, serving as a processing stabilizer with its white powder appearance. It finds significance in polyolefins, styrenics, and PVC, preventing polymer discoloration and degradation. Its low loading level contributes to a more cost-effective formulation.

Properties

Physical Form
  • Pellets
  • Powder
  • Solid

Identification

Chemical Name

39-bis(24-di-tert-butylphenoxy)-24810-tetraoxa-39-diphosphaspiro[5.5]undecane

Product families

Plastics — Polymer Additives
  • Antioxidants & Stabilizers

Other characteristics

Brand
Z-NOX
Synonyms

3,9-Bis(2,4-ditert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-Bis[2,4-bis(1,1-dimethylethyl)phenoxy]-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane, Bis(2,4-di-t-butylphenyl)pentaerythritol diphosphite, Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite, Bis(2,4-di-tert-butylphenyl)pentraerythritol diphosphite, Cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl phosphite), Di(2,4-di-tert-butylphenyl)pentaerythritol diphosphite, Pentaerythritol bis(2,4-di-tert-butylbenzyl) diphosphite, Pentaerythritol bis(2,4-di-tert-butylphenyl phosphite), Pentaerythritol bis(2,4-di-tert-butylphenyl) diphosphite

Functions
Antioxidant, Stabilizer
Compatible Polymers & Resins

Polyamides, Polyethylenes (PE), Polyolefins, Polypropylenes (PP), Polyvinyl Chloride (PVC), Styrene Copolymers

PACKAGING

Standard packaging is a 25 kg carton with PE liner, 500 kg pallet, and a 10 Mt FCL.

Appearance
White powder
Applications

Z-NOX® 626 is an efficient process stabilizer in polyolefins, styrenics, and PVC. This product prevents discoloration and degradation of the polymers. The low loading level allows for a more cost-effective formulation.

Technology
Plastics
Packaging Type
Cartons
Health and Safety

The use of proper protective equipment is recommended.; Excess exposure to the product should be avoided.; Please wash thoroughly after handling.; Store the product in a cool, dry, well-ventilated area, away from incompatible materials.

Chemical Structure

(Phosphite Antioxidant) Bis (2,4-di-t-butylphenyl) Pentraerythritol Diphosphite

Material Features
  • Cost Effective
  • High Performance
Chemical Inventories
  • AIIC (Australia)
  • DSL (Canada)
  • EINECS (EU)
  • ELINCS (EU)
  • ENCS (Japan)
  • IECSC (China)
  • KECI (Korea)
  • NDSL (Canada)
Certifications and Compliance

Clean Water Act (CWA) Certified; Comprehensive Environmental Response Compensations & Liability Act (CERCLA); SARA 313

Compatible Polymers and Resins
  • Polyamides
  • Polyethylenes (PE)
  • Polyolefins
  • Polypropylenes (PP)
  • Polyvinyl Chloride (PVC)
  • Styrene Copolymers
Plastics and Elastomers Functions
  • Antioxidant
  • Stabilizer

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