Dioctadecyl Pentaerythritol Diphosphite from Japan
Dioctadecyl pentaerythritol diphosphite is a high-molecular-weight phosphite ester that provides long-term thermal stability to high-density polyethylene and other polyolefins. Its bulky structure reduces volatility and migration, making it effective in demanding applications. This compound is classified under tariff item 2920.29.00 as an 'other' phosphite ester.
Duty Rate — Japan → Canada
0%
Import Tips
• Provide the molecular weight and thermal stability data to support classification
• Verify if the product requires registration under Canadian chemical regulations
• Keep documentation of the intended use in polyethylene processing