company tower banner
St. Louis Group Company Logo
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.

Functions: Antioxidant, Stabilizer

Chemical Family: Phosphites

Compatible Polymers & Resins: Polyamides, Polyethylenes (PE), Polyolefins, Polypropylenes (PP), Polyvinyl Chloride (PVC), Styrene Copolymers

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

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Plastics & Elastomers Functions
Technologies
Chemical Structure

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

Features & Benefits

Applications & Uses

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.

Properties

Appearance
White powder

Regulatory & Compliance

Safety & Health

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.

Packaging & Availability

Packaging Type
Packaging

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